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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 978. Отображено 196.
20-09-2008 дата публикации

СПОСОБ УТИЛИЗАЦИИ ОТРАБОТАННОГО МОТОРНОГО МАСЛА ИУСТАНОВКА ДЛЯ ЕГО РЕАЛИЗАЦИИ

Номер: RU2333933C2

Использование: для утилизации отработанных масляных ресурсов. Сущность: неочищенное отработанное моторное масло вводят в дизельное топливо, затем производят центробежную очистку полученной смеси с разделением на фракции: тяжелую жидкую, легкую жидкую и твердую. Перед центробежной очисткой на топливно-масляную смесь можно воздействовать ультразвуковым полем частотой 20÷28 кГц в течение времени, необходимого для получения гомогенной структуры. Топливо и масло предпочтительно берут в соотношении от 3:1 до 100:1. В установке для утилизации отработанного моторного масла узел дозированной подачи соединен с ультразвуковым смесителем, узел разделения на фракции выполнен в виде центробежного очистителя с возможностью разделения смеси на три фракции - тяжелую жидкую, легкую жидкую и твердую. Узел разделения на фракции содержит второй центробежный очиститель, соединенный с первым. Первый очиститель выполнен с конической вставкой, обеспечивающей грубую очистку, а второй - с цилиндрической вставкой, ...

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27-11-2003 дата публикации

СПОСОБ ОБРАБОТКИ НЕФТЕСОДЕРЖАЩИХ ШЛАМОВ

Номер: RU2217476C1

Изобретение относится к области нефтедобывающей промышленности, в частности к технологическим процессам обработки нефтесодержащих шламов и извлечения из них углеводородов, и может быть использовано при обработке жидких и пастообразных нефтешламов, в частности, донных осадков, стойких водонефтяных эмульсий, промежуточных слоев, содержащих значительное количество механических примесей. Способ заключается в разбавлении нефтешлама нефтью, нагреве и разделении в трехфазной декантерной центрифуге на нефть, воду и концентрат мехпримесей. Остаточную воду из нефти отгоняют с легкими углеводородами (дистиллятом) в дистилляционной колонне. Часть нагретой нефти возвращают на обработку поступающего нефтешлама. Твердую фазу, выходящую из трехфазной центрифуги, дополнительно обрабатывают дистиллятом, перемешивают в смесителе, нагревают и разделяют на двухфазной центрифуге на два потока: очищенную твердую фазу и отработанный дистиллят, который возвращают для обработки поступающего шлама. В дистиллят, направляемый ...

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10-12-1998 дата публикации

СПОСОБ ОБЕЗВОЖИВАНИЯ МАСЛА

Номер: RU2123027C1

Изобретение откосится к нефтяной промышленности и может быть использовано для очистки от воды моторных и других масел. Для обезвоживания обводненных моторных масел нагретое до 65-70oС масло центрифугируют на тарельчатом сепараторе и затем собранное в открытом резервуаре масло снова нагревают до температуры 100-108oC до достижения заданного содержания воды в масле. Предложенный способ значительно проще и эффективней известных. 1 ил.

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20-08-2016 дата публикации

СПОСОБ И СИСТЕМА ДЛЯ ОТДЕЛЕНИЯ КАТАЛИЗАТОРНОЙ ПЫЛИ ОТ ПОТОКА МАСЛА

Номер: RU2015102270A

1. Способ для отделения катализаторной пыли от потока масла, содержащий этапы:- отделения катализаторной пыли от входящего потока масла в центробежном сепараторе для генерирования потока очищенного масла,- получения сигнала NMR-отклика из NMR-устройства, относящегося к количеству катализаторной пыли в потоке очищенного масла и/или во входящем потоке масла,- инициирования добавления или повышения количества сепарационной добавки к входящему потоку масла, когда сигнал NMR-отклика указывает на повышенное количество катализаторной пыли в потоке очищенного масла и/или во входящем потоке масла, такой, чтобы повысить производительность отделения катализаторной пыли от потока масла.2. Способ по п. 1, в котором сепарационную добавку выбирают из группы, состоящей из воды, водосодержащего электролита, такого как неорганическая или органическая кислота, жидкая полимерная сепарационная добавка или их сочетания.3. Способ по п. 2, в котором сепарационная добавка содержит полиэтиленгликоль, имеющий молекулярную массу примерно 100-300 Дальтон.4. Способ по п. 1, в котором этапу инициирования добавления или повышения количества сепарационной добавки к входящему потоку масла предшествует снижение расхода масла через сепаратор, когда сигнал NMR-отклика указывает на повышенное количество катализаторной пыли в потоке очищенного масла и/или во входящем потоке масла.5. Способ по п. 1, в котором этапу инициирования добавления или повышения количества сепарационной добавки к входному потоку масла предшествует повышение температуры входящего потока масла, когда сигнал NMR-отклика указывает на повышенное количество катализаторной пыли в потоке очищенного масла и/или во РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (51) МПК C10G 31/10 (13) 2015 102 270 A (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ЗАЯВКА НА ИЗОБРЕТЕНИЕ (21)(22) Заявка: 2015102270, 19.06.2013 (71) Заявитель(и): АЛЬФА ЛАВАЛЬ КОРПОРЕЙТ АБ (SE) Приоритет(ы): (30) Конвенционный приоритет: (72) Автор(ы): ЭНГЛУНД Матс (SE) ...

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02-10-1985 дата публикации

SEPARATION OF SOLVENTS FROM HYDROCARBONS

Номер: GB0008521607D0
Автор:
Принадлежит:

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24-03-1965 дата публикации

Process and apparatus for the centrifugal separation of solids and liquid from a mixture thereof

Номер: GB0000987166A
Автор:
Принадлежит:

A process of concentrating solids in, and separating them from, a solids-liquid mixture, in which the solids have a density greater than that of the liquid, comprises introducing the mixture to a centrifuging zone, feeding to the zone a carrier liquid of density greater than that of the solids, so as to form a concentrated layer of the solids radially inward of the carrier liquid and a layer of the mixture-liquid radially inward of the solids, withdrawing the mixture-liquid from a locus adjacent the axis of the zone, withdrawing together portions of the carrier liquid and of the concentrated solids by leading these portions through a discharge passage in a direction towards the axis of the centrifuging zone, and controlling the rate of feed of the carrier liquid so as to control the amount of mixture-liquid in the discharged solids. The process is applicable to the separation of wax from lubricating oil stock containing a solvent and chilled to an appropriate temperature to solidify the ...

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11-10-1934 дата публикации

Improvements in the destructive hydrogenation of carbonaceous materials and in the recovery of oils from the residues of said treatments

Номер: GB0000417757A
Автор:
Принадлежит:

The oils contained in the residues obtained in the destructive hydrogenation of carbonaceous materials are separated from the solid constituents by centrifuging the residues continuously in stages so that the oil separated in an early stage still contains a large percentage of solid material which is separated in a further stage and is returned to the first stage. Disc centrifuges with conical walls may be used and diluents, e.g. oils obtained in destructive hydrogenation, and solids, e.g. coke dust, may be added. The process is carried out at 60--200 DEG C. A residue obtained in the destructive hydrogenation of brown coal and containing 25 per cent solids is mixed with 25 per cent of a heavy oil and centrifuged at 140 DEG C. in disc centrifuge from which the residues are discharged through nozzles in the drum wall. The centrifuged oil is again centrifuged with a throughput of 4000 litres per hour and 3400 parts of pure oil are obtained with a residue of 600 parts which are returned to ...

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14-05-1980 дата публикации

Process for desalting fuel oil

Номер: GB0002032948A
Принадлежит:

Fuel oil containing sodium salt, potassium salt and solid matters is purified by separating the fuel oil into fuel oil and sludges by a centrifugal separating means, thereby removing the sludges from the fuel oil, and mixing the fuel oil freed from the sludges with water, and separating the resulting liquid mixture into fuel oil and water. Removal of the salts and the solid matters from the fuel oil can be attained at the same time very effectively with a reduced frequency of cleaning a filter or by omitting the use of the filter, with or without using an emulsion breaker.

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02-12-1982 дата публикации

PARTICULATE REMOVAL FROM COAL LIQUIDS

Номер: AU0008091882A
Принадлежит:

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28-07-2009 дата публикации

DEVICE AND PROCEDURE FOR SEPARATING LIQUID PRODUCTS FROM A SUSPENSION CONTAINING A SOLID AND IN THE PRESENCE OF A DILUENT

Номер: CA0002328391C
Принадлежит: ROBIC

L'invention concerne un procédé de séparation de produits liquides à partir d'une suspension issue d'un réacteur multiphasique contenant au moins un solide, et un dispositif de séparation desdits produits liquides comprenant au moins un moyen permettant d'extraire d'un réacteur, une partie d'une suspension contenant un solide; au moins un moyen permettant d'ajouter un diluant à tout ou partie de la suspension extraite via le ou les moyen(s); au moins un moyen de séparation primaire muni d'au moins un moyen permettant d'amener tout ou partie de la suspension diluée vers ledit ou lesdits moyens de séparation, d'au moins un moyen permettant de recueillir le liquide séparé, et d'au moins un moyen permettant de recueillir une suspension plus concentrée; au moins un moyen de séparation secondaire permettant de séparer puis recueillir via au moins un moyen un liquide essentiellement épuré.

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24-07-1984 дата публикации

PHASE SEPARATION OF HYDROCARBON LIQUIDS USING LIQUID VORTEX

Номер: CA1171366A
Автор: KYDD PAUL H, KYDD, PAUL H.
Принадлежит: HYDROCARBON RESEARCH INC, HRI, INC.

For hot hydrocarbon liquids and slurries containing a vapor portion derived from a hydrogenation process, the vapor portion is separated from the liquid portion within a separation zone by providing a liquid vortex flow pattern having a gas core. The vapor is withdrawn from the vortex core through an inwardly-extending conduit, and the remaining rotating liquid portion is passed to below the vortex. If catalyst particles are also contained in the hot hydrocarbon liquid, such as in a coal or oil hydrogenation reaction effluent liquid at elevated temperature and pressure conditions, such catalysts can be conveniently separated from a product liquid stream and returned to the reaction zone along with the recycled liquid. A clean liquid stream is withdrawn from the recycled liquid for further processing. If desired, the phase separation zone utilizing a liquid vortex can be provided within the catalytic reaction zone.

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13-04-2006 дата публикации

METHOD FOR UTILIZING HYDROCARBON WASTE MATERIALS AS FUEL AND FEEDSTOCK

Номер: CA0002582334A1
Автор: KHAN, M. RASHID
Принадлежит:

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19-02-2004 дата публикации

PROCESS AND APPARATUS FOR THE SEPARATION OF THE CATALYST USING A CYCLONE IN A FCC PROCESS

Номер: CA0002493684A1
Принадлежит:

An apparatus and process for the separation of solids from gases in a mixture improves separation efficiency by imparting a swirl motion to the mixture in a first angular direction to centripetally separate the heavier solids from the lighter gases in conduit and orienting the inlet of the cyclone such that trajectory of the mixture is away from the center of the cyclone. The desired trajactory may be gained by imparting a opposite swirling angular direction to the mixture in a separation vessel with respecto to the cyclone or having the cyclone arranged tangentially with the vessel so that the cyclone and separation vessel share a common tangential sidewall. The apparatus and method incorporates a greater proportion of the mixture entering the cyclone into its vortex to further enhance separation between the solids and gases. Further separation efficiency is added by tangentially directing the mixture into the cyclone.

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06-07-2017 дата публикации

HYDROCARBON EXTRACTION BY OLEOPHILIC BEADS FROM AQUEOUS MIXTURES

Номер: CA0003010388A1
Принадлежит:

A system for the recovery of hydrocarbonaceous material, said hydrocarbonaceous material being in an aggregate mixture in a water slurry, said system comprising: (a) a means for centrifuging to remove liquid material from the slurry so as to obtain a water phase, a hydrocarbon phase and an aggregate solid phase; (b) a mixing vessel and means for delivery to said mixing vessel a measured quantity of said aggregate solids, water and a measure quantity of buoyant beads having a bare oleophilic surface (c) agitation means for agitating said aqueous mixture in said mixing vessel so as to obtain product buoyant beads having hydrocarbonaceous material associated therewith; and (c) recovery means for recovering product buoyant beads.

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12-01-2016 дата публикации

CRUDE OIL DESULFURIZATION

Номер: CA0002807632C
Принадлежит: H R D CORPORATION, H R D CORP

A method of removing sulfur from sour oil by subjecting sour oil having a first sulfur content to high shear in the presence of at least one desulfurizing agent to produce a high shear treated stream, wherein the at least one desulfurizing agent is selected from the group consisting of bases and inorganic salts, and separating both a sulfur-rich product and a sweetened oil product from the high shear-treated stream, wherein the sulfur-rich product comprises elemental sulfur and wherein the sweetened oil product has a second sulfur content that is less than the first sulfur content. A system for reducing the sulfur content of sour oil via at least one high shear device comprising at least one rotor and at least one complementarily-shaped stator, and at least one separation device configured to separate a sulfur-rich product and sweetened oil from the high shear-treated stream.

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16-02-2012 дата публикации

CRUDE OIL DESULFURIZATION

Номер: CA0002807632A1
Принадлежит:

A method of removing sulfur from sour oil by subjecting sour oil having a first sulfur content to high shear in the presence of at least one desulfurizing agent to produce a high shear treated stream, wherein the at least one desulfurizing agent is selected from the group consisting of bases and inorganic salts, and separating both a sulfur-rich product and a sweetened oil product from the high shear-treated stream, wherein the sulfur-rich product comprises elemental sulfur and wherein the sweetened oil product has a second sulfur content that is less than the first sulfur content. A system for reducing the sulfur content of sour oil via at least one high shear device comprising at least one rotor and at least one complementarily-shaped stator, and at least one separation device configured to separate a sulfur-rich product and sweetened oil from the high shear-treated stream.

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10-09-1991 дата публикации

HIGH PRESSURE HOT SEPARATOR

Номер: CA0002037856A1
Принадлежит:

A high pressure hot separator for the separation of a head product into a gas/vapour phase and a sump product is disclosed. The head product is produced in a process of the high pressure hydration of coal, tar, mineral oils, their distillation and extraction products or similar carbon containing starting materials such as heavy oils, low temperature oils, extracts of heavy oil sands and the like, which high pressure hot separator is connected in line with the high pressure hydration. The high pressure hot separator is provided with a cyclone separator positioned in the gas/vapour zone in the pressure vessel of the hot separator. The high pressure hot separator has an improved separation efficiency.

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15-03-1967 дата публикации

Verfahren und Anlage zur Reinigung von Brennöl

Номер: CH0000432149A
Принадлежит: BRUNNER ALFRED DR, BRUNNER,ALFRED,DR.

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31-08-1962 дата публикации

Vorrichtung zum Reinigen von flüssigen Brennstoffen

Номер: CH0000364138A
Автор: TIBOR RACZ
Принадлежит: RACZ TIBOR, RACZ,TIBOR

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29-06-1984 дата публикации

PROCEDURE FOR THE DEMINERALIZATION OF FUEL OIL.

Номер: CH0000643749A5
Принадлежит: HITACHI LTD, HITACHI, LTD.

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28-12-2018 дата публикации

DEMETALLIZATION OF HYDROCARBONS

Номер: EA0201890178A1
Автор:
Принадлежит:

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31-08-2018 дата публикации

METHOD OF CLEANING SUBSTITUTED FRACTION SHALE OIL FROM SOLID IMPURITIES

Номер: EA0201790866A1
Автор:
Принадлежит:

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19-11-1935 дата публикации

Process for the continuous refining of hydrocarbons

Номер: FR0000790337A
Автор:
Принадлежит:

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18-08-1989 дата публикации

Procede de desasphaltage d'une charge hydrocarbonee lourde et applications de ce procede

Номер: FR0002627188A
Принадлежит:

L'invention concerne un procede de desasphaltage d'une charge hydrocarbonee lourde, du type dans lequel la charge est soumise a un cisaillement, eventuellement avant et/ou apres addition d'une partie de solvant. Selon l'invention, en combinaison avec l'utilisation d'un cisaillement, on ajoute a la charge un additif polaire avant et/ou apres ledit cisaillement.

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02-11-1939 дата публикации

Tube tire puncture-proof and proceeded for its manufacture

Номер: FR0000848572A
Автор:
Принадлежит:

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30-11-1956 дата публикации

Process for the separation of a suspension in its components, by means of the centrifugal force

Номер: FR0001126773A
Автор:
Принадлежит:

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23-02-1951 дата публикации

Process of separation centrifuges heavy oil with boilers for diesel engines

Номер: FR0000974640A
Автор:
Принадлежит:

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06-08-1992 дата публикации

TERMINAL TREATMENT APPARATUS FOR WASTE OILS

Номер: KR19920006450B1
Автор: LEE, SANG-DONG
Принадлежит:

The apparatus separates various contaminated waste-oils mixed with water, oil slag and other contaminants into waste matters and an oil and water mixture. The apparatus comprises a heat medium boiler with piping (12), heating tank provided with a plurality of agitators (2) for agitating waste oils, transverse type fentrifugal separator (3) having rotator (19) for separating waste matters (18) from oil-water mixture, storage tank (5) for temporarily storing the mixture separated from the separator (3), agitator (10) having the additive inlet for agitating the mixture, agitating tank (7) having outer circulation tube (16), emulsifier rotated by 6000- 8000 RPM, storage tank (9) for receiving the refined oil from the tank (7). Copyright 1997 KIPO ...

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14-12-2016 дата публикации

PHASE SEPARATION APPARATUS

Номер: KR1020160143101A
Автор: KIM, EUN KYUNG
Принадлежит:

Disclosed is a phase separation apparatus. According to an embodiment of the present invention, the phase separation apparatus comprises a tank receiving crude oil or a material separated from the crude oil and a centrifuger connected to the tank and centrifuging at least one of the crude oil and the separated materials in the inner space to separate a phase of the crude oil or the separated materials according to the difference of specific gravity. Therefore, the phase separation apparatus can improve phase separation efficiency of the crude oil. COPYRIGHT KIPO 2016 ...

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28-08-2019 дата публикации

Номер: KR1020190099746A
Автор:
Принадлежит:

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17-12-2015 дата публикации

HYDROCARBON UPGRADING

Номер: WO2015191236A1
Принадлежит: ExxonMobil Chemical Patents Inc.

Aspects of the invention provide a process and system for upgrading a hydrocarbon feed. The process includes providing a hydrocarbon feed and a utility fluid. Then selectively extracting from the feed at least a portion of particulates to produce a raffinate and an extract. Third, hydroprocessing at least a portion of the raffinate.

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12-06-2008 дата публикации

FORMATION OF SUBSTANCES BY MECHANICAL BREAKING OF CARBON-CARBON CHAINS MOLECULES

Номер: WO000002008068764A3
Автор: SHOSHANY, Haggai
Принадлежит:

A method including mechanically breaking a source substance including relatively long carbon chains so as to produce a product comprising shorter chain carbon molecules.

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29-07-2021 дата публикации

SUPERCRITICAL WATER AND AMMONIA OXIDATION SYSTEM AND PROCESS

Номер: WO2021150687A1
Принадлежит:

The present application provides systems and methods for upgrading an oil stream. The system includes a reactor, a phase separator, an expansion device, a cooling unit, and two separation units. The reactor receives the oil stream, ammonia, and supercritical water, The supercritical water upgrades the oil stream, and the ammonia reacts with sulfur initially present in the oil stream to produce ammonia-sultur compounds. The phase separator receives a mixture stream comprising the upgraded oil stream, supercritical water, and the ammonia-sulfur compounds, and separates out non-dissolved components. The expansion device reduces the pressure of the mixture stream below a water critical pressure. The cooling unit reduces the temperature of the mixture stream. A first separation unit separates the mixture stream it into a hydrocarbon-rich gaseous phase, a water stream containing ammonia-sulfur compounds, and a treated oil stream. A second separation unit separates the ammonia-sulfur compounds ...

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09-07-2019 дата публикации

Supercritical water upgrading process to produce high grade coke

Номер: US0010344228B2

Embodiments of a process for producing high grade coke from crude oil residue include at least partially separating, in a solvent extraction unit, the crude oil residue into a deasphalted oil (DAO)-containing stream and an asphaltene containing-stream, producing a pressurized, heated DAO-containing stream, where the pressurized, heated DAO-containing stream, mixing a supercritical water stream with the pressurized, heated DAO-containing stream to create a combined feed stream, introducing the combined feed stream to an upgrading reactor system operating at supercritical temperature and pressure to yield one or more upgrading reactor output streams comprising upgraded product and a slurry mixture, where the slurry mixture comprises sulfur and one or more additional metals. The process also may include calcining the slurry mixture at a temperature of from 700° C. to 1900° C. to produce a product stream comprising the high grade coke.

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31-07-2018 дата публикации

Hydrocarbon upgrading

Номер: US10035961B2

Aspects of the invention provide a process for upgrading a hydrocarbon feed. The process includes providing a hydrocarbon feed and a utility fluid. Then selectively extracting from the feed at least a portion of particulates to produce a raffinate and an extract. Third hydroprocessing at least a portion of the raffinate.

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16-03-2021 дата публикации

Systems for the extraction of bitumen from oil sand material

Номер: US0010947456B2
Принадлежит: Vivakor, Inc., VIVAKOR INC

A system and method for separating bitumen from oil sands material is disclosed. The method may include mixing the oil sands material with a solvent in a mix tank then passing it through a centrifuge. The method may also include drying the clean oil sands material and recovering the vapors through a condenser unit. The system may further include passing the mixture of bitumen and solvent through a flash evaporator to produce pure bitumen or leaving it mixed with the higher API hydrocarbon condensate for the production of crude oil.

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30-09-2009 дата публикации

FORMATION OF SUBSTANCES BY MECHANICAL BREAKING OF CARBON-CARBON CHAINS MOLECULES

Номер: EP2104722A2
Автор: SHOSHANY, Haggai
Принадлежит:

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21-02-2007 дата публикации

Continuous catalyst /wax separation method

Номер: EP0001754769A1
Принадлежит:

An improved Method for the separation of catalyst particles and the wax product from the output slurry of a Fischer-Tropsch bubble column reactor comprising the contact of a hydrocarbon solvent from a cyclic solvent stream with the slurry, wherein the solvent is a hydrocarbon fraction which is pressurized and heated to its supercritical state and the temperature and the pressure of the solvent at the supercritical state are similar to those of the F-T reactor. After the separating of the catalyst from the hydrocarbon mixture of the solvent and the slurry in a catalyst separation section the hydrocarbon solvent and the wax product are separated, whereby the recovered solvent phase is lead to the cyclic solvent stream; which is used after re-pressurizing and re-heating in a supercritical solvent supply module to recycling the hydrocarbon solvent for the contact step. A system for carrying out the method is also disclosed.

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12-08-1985 дата публикации

Номер: JP0060035000B2
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10-08-2008 дата публикации

СПОСОБ ОЧИСТКИ ЗАГРЯЗНЕННОГО ВЗВЕШЕННЫМИ ЧАСТИЧКАМИ МАСЛА В ЦЕНТРОБЕЖНОМ СЕПАРАТОРЕ

Номер: RU2330873C2

Использование: для очистки загрязненного взвешенными частицами масла с помощью центробежного сепаратора. Сущность: жидкое сепарационное средство, имеющее плотность выше, чем у очищаемого масла, и нерастворимое в нем, подается в сепарационную камеру в таком количестве, что слой этого средства образует во вращающемся центробежном роторе жидкостный затвор, покрывающий выходное отверстие для тяжелой фазы. После этого загрязненное масло и жидкое сепарационное средство подаются в сепарационную камеру вращающегося центробежного ротора. Очищенное масло выпускается через центральное выходное отверстие для легкой фазы сепарационной камеры, а жидкое сепарационное средство и отделенные частички выпускаются через выходное отверстие для тяжелой фазы. Предпочтительным сепарационным средством является жидкий полимер. Технический результат - повышение степени очистки масла, загрязненного трудноудаляемыми мелкими дисперсными частицами. 6 з.п. ф-лы, 1 ил.

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20-12-2001 дата публикации

СПОСОБ ПЕРЕРАБОТКИ ЭМУЛЬСИИ ВОДОНЕФТЯНОГО ПРОМЕЖУТОЧНОГО СЛОЯ

Номер: RU2177025C2

Изобретение относится к переработке высокостойких водонефтяных эмульсий с высоким содержанием механических примесей. Переработка эмульсии водонефтяного промежуточного слоя включает нагрев, обработку его реагентом-деэмульгатором, акустическую коалесценцию в ультразвуковом поле, двухступенчатое центрифугирование и разделение на твердую и жидкую фазу. Твердую фазу после второй ступени центрифугирования вводят в поток эмульсионного слоя перед стадией акустической коалесценцией в ультразвуковом поле. Технический результат - снижение материальных затрат и снижение потерь углеводородов нефти. 1 ил.

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20-09-1995 дата публикации

УСТАНОВКА ДЛЯ ПЕРЕРАБОТКИ НЕФТИ И НЕФТЕПРОДУКТОВ

Номер: RU2043779C1

Использование: установка для разделения на фракции нефти и нефтепродуктов мгновенным испарением в гидроциклонах. Сущность: установка содержит сырьевую емкость, которая связана с выпарным аппаратом для испарения воды, трубопроводом, проходящим через систему теплообменников, представляющих собой сборники сконденсированных в циклонах фракций. При этом нижняя часть выпарного аппарата с помощью насоса связана с нагреваемым змеевиком печи, а затем со смесителем подогретого сырья и теплоносителя. Смеситель далее связан трубопроводами с вакуумным испарителем смеси, оборудованным металлической сеткой с наведенным электрическим зарядом, а также снабжен нижним патрубком, представляющим собой трубу-гидрозатвор, связанную со сборником сконденсированной жидкости. Кроме того, внутренняя отводная труба испарителя подключена к вакуум-насосу через батарею последовательных циклонов. Испаритель и каждый из циклонов связаны между собой трубопроводами со встроенными в них охладителями паров, отходящих из циклонов ...

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27-11-1998 дата публикации

СПОСОБ ОЧИСТКИ МОТОРНОГО МАСЛА

Номер: RU2122562C1

Изобретение относится к нефтеперерабатывающей промышленности и может быть использовано для обезвоживания моторных масел, в том числе на водном транспорте, автомобильной и авиационной промышленности. Для очистки от воды и механических примесей моторное масло, нагретое до температуры 65 - 70oC, обрабатывают на центробежном сепараторе при атмосферном давлении, затем нагревают до температуры 90 - 100oC с последующим охлаждением масла до 65 - 70oC. На завершающей стадии обработки масло подвергают многократному центрифугированию под вакуумом. Способ позволяет получить прозрачное масло, массовое содержание воды в котором не превышает 0,03%.

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20-01-2003 дата публикации

СПОСОБ ОЧИСТКИ НЕФТИ ОТ МЕХАНИЧЕСКИХ ПРИМЕСЕЙ

Номер: RU2196805C1

Изобретение относится к области первичной подготовки нефти и может быть использовано для ее очистки от мехпримесей. Способ состоит в нагреве нефти и ее очистке в центрифуге, причем производят по меньшей мере два замера вязкости нефти при различных температурах, а температуру нагрева нефти, обеспечивающую получение заданного качества нефти, определяют из соотношения Показатель крутизны вискограммы определяют из соотношения где u - показатель крутизны вискограммы; t, to - температура нефти,oС; ν, νo - кинематическая вязкость, сСт; с - требуемая концентрация мехпримесей в нефти, %; Q3 - заданная производительность центрифуги, м3/ч; k, f и d - эмпирические коэффициенты. За счет регулирования температуры нагрева нефти получают требуемую глубину очистки нефти от мехпримесей. 1 ил.

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20-08-2001 дата публикации

СПОСОБ ПЕРЕРАБОТКИ ЭМУЛЬСИИ ПРОМЕЖУТОЧНОГО СЛОЯ

Номер: RU99124331A
Принадлежит:

Способ переработки промежуточного эмульсионного слоя, включающий нагрев, обработку его реагентом-деэмульгатором, акустическую коалесценцию, двухступенчатое центрифугирование и разделение на твердую и жидкую фазы, отличающийся тем, что твердую фазу после второй ступени центрифугирования дополнительно вводят в поток эмульсионного слоя, нагретого и обработанного химическими реагентами, перед акустической коалесценцией.

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15-01-1981 дата публикации

Номер: DE0002560019C2
Принадлежит: DEGUSSA AG, 6000 FRANKFURT

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31-12-1991 дата публикации

MULTIPLE STEP CYCLONE SEPARATOR

Номер: AU0007986591A
Принадлежит:

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23-11-2017 дата публикации

Demetallization of hydrocarbons

Номер: AU2016286296A1
Принадлежит: Watermark Intellectual Property Pty Ltd

The present disclosure refers to a process and a process plant for extraction of metals from a hydrocarbon mixture obtained from a gasification or pyrolysis process, comprising the steps of combining said hydrocarbon mixture with an aqueous acid forming a mixture, mixing said mixture, separating said mixture in a contaminated aqueous phase and a purified hydrocarbon phase, with the associated benefit of said aqueous acid being able to release metals bound in such gasification and pyrolysis processes.

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26-02-1980 дата публикации

DILUTION CENTRIFUGING OF BITUMEN FROTH FROM THE HOT WATER PROCESS FOR TAR SAND

Номер: CA0001072473A1
Автор: KIZIOR THADDEUS E
Принадлежит:

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29-05-1984 дата публикации

PROCESS FOR PARTICULATE REMOVAL FROM COAL LIQUIDS

Номер: CA1168174A

Suspended solid particulates are removed from liquefied coal products by first subjecting such products to hydroclone action for removal in the underflow of the larger size particulates, and then subjecting the overflow from said hydroclone action, comprising the residual finer particulates, to an electrostatic field in an electrofilter wherein such finer particulates are deposited in the bed of beads of dielectric material on said filter. The heads are periodically cleaned by backwashing to remove the accumulated solids.

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11-07-1989 дата публикации

PROCESS FOR SOLID SEPARATION FROM HYDROPROCESSING LIQUID PRODUCT

Номер: CA1257214A
Принадлежит: INTEVEP SA, INTEVEP, S.A.

A process for separating finely divided solid particles from a hydroprocessing liquid product which comprises treating a heavy hydrocarbon feed having an asphaltene content of at least 1 wt.% so as to obtain an unstable product characterized by heavy molecular weight molecules which promote the agglomeration of said finely divided solid particles and thereafter feeding said unstable product to a precipitating zone provided with a centrifugal decanter for precipitating the agglomerated solid particles and said heavy molecular weight molecules in said precipitating zone wherein at least 80 wt.% of the finely divided solid particles is recovered.

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22-06-2001 дата публикации

DEVICE AND PROCEDURE FOR SEPARATING LIQUID PRODUCTS FROM A SUSPENSION CONTAINING A SOLID AND IN THE PRESENCE OF A DILUENT

Номер: CA0002328391A1
Принадлежит:

L'invention concerne un procédé de séparation de produits liquides à partir d'une suspension issue d'un réacteur multiphasique et contenant au moins un solide, ainsi qu'un dispositif de séparation desdits produits liquides comprenant: ~ Au moins un moyen (4) permettant d'extraire d'un réacteur, une partie d'une suspension contenant un solide, ~ Au moins un moyen (27) permettant d'ajouter un diluant à tout ou partie de la suspension extraite via le ou les moyen(s) (4), ~ Au moins un moyen de séparation primaire (29) muni d'au moins un moyen (28) permettant d'amener tout ou partie de la suspension diluée vers ledit ou lesdits moyens de séparation, d'au moins un moyen (33) permettant de recueillir le liquide séparé, et d'au moins un moyen (30) permettant de recueillir une suspension plus concentrée, ~ Au moins un moyen de séparation secondaire (34) permettant de séparer puis recueillir via au moins un moyen (36) un liquide essentiellement épuré.

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07-06-2005 дата публикации

SYSTEM FOR PROCESSING OIL REFINERY WASTE

Номер: CA0002313537C

Refinery waste feedstock is screened in a screen (14) to remove large particles and is diluted to less than 5 % solids weight percent to form a first slurry which is agitated and heated to 180 degrees Fahrenheit in a conditioning vessel (18). The conditioned first slurry is passed through a first centrifuge (22) which separates the conditioned first slung into a first liquid effluent and a first residual cake. The first residual cake is diluted with hot water and treated with hydrogen peroxide in a reactor tank (26) to form a second slurry and lyre and/or liberate petroleum compounds and oxidize toxic polycyclic aromatic hydrocarbons to non-toxic derivatives. The second slurry is passed through a centrifuge (32), yielding a second liquid effluent and a residual cake containing about 0.5 % or less petroleum and about 70 % solids, which may be landfilled directly or further dewatered as needed.

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24-03-2021 дата публикации

СПОСОБ ОПРЕДЕЛЕНИЯ ПОТЕРЬ ПРИ ОЧИСТКЕ НЕФТИ ОТ МЕХАНИЧЕСКИХ ПРИМЕСЕЙ В ЦЕНТРИФУГЕ

Номер: EA0000037393B1

Изобретение относится к первичной подготовке нефти на промыслах, предприятиях переработки и транспортировки нефтепродуктов. Изобретение решает задачу повышения качества и свойств нефти перед её транспортировкой с учетом количественной оценки технологических потерь нефти при удалении из неё механических примесей с помощью центрифуг. Поставленная задача решается тем, что в способе определения потерь при очистке нефти от механических примесей в центрифуге, включающем ее нагрев до определенной температуры и очистку, обеспечивающую получение качества нефти с требуемой концентрацией мехпримесей, количество нефти, которое теряется в процессе центрифугирования, определяют из соотношения: где Qн - количество очищаемой сырой нефти от механических примесей, т; gnp - концентрация механических примесей в нефти, %; kо.н.- степень очистки нефти от механических примесей в центрифуге, доля; kн - концентрация нефти в составе осадка при отделении механических примесей в центрифуге, доля.

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10-08-2015 дата публикации

WASTE OIL RECOVERY PLANT

Номер: UA0000100835U
Принадлежит:

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29-04-2016 дата публикации

METHODS OF PROCESSING CRUDE OIL, OIL SLIMES AND EMULSIONS

Номер: EA0201591066A1
Автор:
Принадлежит:

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30-04-2019 дата публикации

СПОСОБ ОЧИСТКИ ТЯЖЁЛОЙ ФРАКЦИИ СЛАНЦЕВОГО МАСЛА ОТ ТВЁРДЫХ ПРИМЕСЕЙ

Номер: EA0000032258B1
Принадлежит: ВКГ ОЙЛ АС (EE)

Изобретение предназначено для очистки тяжелой фракции сланцевого масла, использованной при очистке, полученной в результате переработки сланца с твердым теплоносителем парогазовой смеси, от накопившихся в ней твердых примесей. Для этого из подлежащей очистке тяжелой фракции, сланцевого бензина и фенольной воды готовят очищаемую смесь, которую при необходимости обрабатывают флокулянтом и которую затем в центрифугальном декантере разделяют на водную фракцию, твердую фракцию и органическую фракцию. Водную фракцию направляют обратно в процесс приготовления очищаемой смеси, твердую фракцию направляют в процесс пиролиза, органическую фракцию разделяют в колонне дистилляции на сланцевый бензин и чистую тяжелую фракцию сланцевого масла.

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25-04-2016 дата публикации

OIL PURIFICATION AND SEPARATION PLANT

Номер: UA0000106503U
Принадлежит:

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16-11-2005 дата публикации

Filtration of feed to integration of solvent deasphalting and gasification

Номер: CN0001227329C
Принадлежит:

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15-01-1936 дата публикации

Process for fractionation centrifuges oil obtained by hydrogenation

Номер: FR0000793079A
Автор:
Принадлежит:

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21-12-1990 дата публикации

METHOD AND INSTALLATION FOR DISTILLING THERMOSENSITIVE LIQUID PRODUCTS

Номер: FR0002608451B1
Принадлежит:

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04-08-2006 дата публикации

PROCESS Of IMPROVEMENT OF CUTS GASOLINES AND TRANSFORMATION INTO GAZOLES

Номер: FR0002871167B1
Автор: BRIOT, BAUDOT, COUPARD, METHIVIER
Принадлежит: IFP ENERGIES NOUVELLES

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15-10-1971 дата публикации

METHOD OF SEPARATION OF WAX FROM OIL

Номер: FR0002075965A5
Автор:
Принадлежит:

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19-04-1935 дата публикации

Process of treatment of hydrocarbon oil and continuous separator giving of the clean oil of mud and the recovered acid

Номер: FR0000780129A
Автор:
Принадлежит:

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09-12-2005 дата публикации

PROCESS Of IMPROVEMENT OF CUTS GASOLINES AND TRANSFORMATION INTO COMPLEMENTARY GAZOLESAVEC TREATMENT ALLOWING TO INCREASE the OUTPUT Of the COUPEGAZOLE

Номер: FR0002871168A1
Принадлежит:

L'invention concerne un procédé de transformation d'une charge hydrocarbonée de type essence en une coupe essence de nombre d'octane supérieur à celui de la charge, et une coupe gazole d'indice de cétane supérieur à 45 comprenant les étapes suivantes: a) une étape de séparation par membrane (B) de la charge hydrocarbonée dans des conditions permettant la séparation sélective de la majorité des oléfines linéaires présentes dans ladite charge et constituant la coupe β, la coupe contenant la majorité des oléfines ramifiées, dite coupe γ, constituant une essence à fort indice d'octane, supérieur à celui de la charge. b) une étape d'oligomérisation (C) des oléfines linéaires (coupe β) contenues dans les effluents issus de l'étape de séparation sur membrane (B) dans des conditions d'oligomérisation modérées, c) une étape de séparation par distillation (D) des effluents issus de l'étape d'oligomérisation en au moins deux coupes, d) une étape d'hydrogénation (E) d'une des coupes obtenue à l'étape ...

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23-05-2008 дата публикации

HIGH-PERFORMANCE CHAMBER MIXER FOR CATALYTIC OIL SUSPENSIONS AS A REACTOR FOR THE DEPOLYMERISATION AND POLYMERISATION OF HYDROCARBON CONTAINING RESIDUAL SUBSTANCES TO MIDDLE DISTILLATE IN THE CYCLE, WHICH IS ABLE TO DECOMPOSE REMAINING MATERIAL AND INORGANIC RESIDUAL

Номер: KR1020080045654A
Автор: KOCH CHRISTIAN
Принадлежит:

PURPOSE: A high-performance chamber mixer for catalytic oil suspensions as a reactor for the depolymerization and polymerization of hydrocarbon containing residual substances to middle distillation in the cycle is provided to produce optimal diesel oil from hydrocarbon. CONSTITUTION: In a diesel oil producing device, a chamber shaft mixer(101) has a connection line that is connected to an inflow container(102) on the side of suction and is connected to an evaporator gutter(113) of an evaporator(114) on the input side. The chamber shaft mixer is insulated dually, and includes an oil-tight outer envelope around the insulated parts thereof. An oil collecting container(115) that is connected to the inflow container includes a discharge valve that is controllable and is connected to the container of a heating chamber through a hot sludge pump. The heating chamber is heated by a heating furnace at more than 550deg.C. © KIPO 2008 ...

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28-03-2013 дата публикации

CRUDE OIL DESULFURIZATION

Номер: KR1020130031367A
Автор:
Принадлежит:

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03-06-2003 дата публикации

VAPOR/LÍQUIDO SEPARATOR

Номер: BR0PI0109049A
Принадлежит:

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10-04-2018 дата публикации

Process for refining used lubricating oil

Номер: US0009938471B2
Принадлежит: WEILER MARTIN, Weiler Martin

A process for taking non-treated re-refined vacuum gas oil and pretreating the product before the product is hydrotreated and used for fuel oil blends.

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27-06-2006 дата публикации

СЕПАРАТОР РАЗДЕЛЕНИЯ ПАРА И ЖИДКОСТИ

Номер: RU2278720C2

Изобретение предназначено для разделения пара и жидкости. Сепаратор содержит емкость, имеющую впускное отверстие для поступления в нее смеси пара и жидкости, втулку внутри емкости, расположенную ниже впускного отверстия, причем на втулке расположено множество лопастных элементов на ее ближнем конце для разделения смеси при прохождении смеси через емкость, выпускной канал пара для отвода паровой фазы смеси из емкости, выпускное отверстие, расположенное ниже выпускного канала пара, для отвода жидкой фазы смеси из емкости. Изобретение также относится к способу разделения паровой и жидкой фаз смеси углеводородов и водяного пара, согласно которому обеспечивают прохождение смеси через впускное отверстие емкости, разделение смеси центрифугой в виде втулки с лопастями, расположенной в головном конце емкости, прохождение жидкой фазы вниз по стенкам емкости, направление паровой фазы к выпускному каналу пара, направление паровой и жидкой фаз из емкости в средства последующей переработки. Технический ...

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27-03-2004 дата публикации

СЕПАРАТОР РАЗДЕЛЕНИЯ ПАРА И ЖИДКОСТИ

Номер: RU2002126607A
Принадлежит:

... 1. Применение сепаратора разделения пара и жидкости для разделения смеси, содержащей углеводороды и водяной пар, содержащего емкость, имеющую впускное отверстие (14а) для поступления в нее смеси пара и жидкости, втулку (25) внутри емкости, расположенную ниже впускного отверстия, причем на втулке расположено множество лопастных элементов (25а) на ее ближнем конце для разделения смеси при прохождении смеси через емкость, выпускное отверстие (16а) пара, находящееся на дальнем конце втулки, для отвода паровой фазы (16) смеси из емкости, и выпускное отверстие (15а), расположенное ниже выпускного отверстия (16а) пара, для отвода жидкой фазы смеси из емкости. 2. Применение сепаратора по п.1, который содержит элемент юбки на дальнем конце втулки для направления жидкой фазы смеси в наружном направлении от втулки и к стенкам емкости. 3. Применение сепаратора по п.1 или 2, который на дальнем конце втулки содержит экран, который удерживает кокс внутри втулки и предотвращает его выпадение из нее. 4.

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20-01-2006 дата публикации

СПОСОБ ОЧИСТКИ ЗАГРЯЗНЕННОГО ВЗВЕШЕННЫМИ ЧАСТИЧКАМИ МАСЛА В ЦЕНТРОБЕЖНОМ СЕПАРАТОРЕ

Номер: RU2005121899A
Принадлежит:

... 1. Способ очистки загрязненного взвешенными частицами масла в центробежном сепараторе с помощью жидкого сепарационного средства, имеющего большую плотность, чем плотность данного масла и диспергированного в этом загрязненном масле, для облегчения отделения частичек загрязнения от данного масла, при этом данный способ включает следующие операции: подача загрязненного масла и жидкого сепараторного средства в сепарационную камеру вращающегося центробежного ротора; отделение в сепарационной камере частичек и жидкого сепарационного средства от данного масла с помощью центробежной силы; выпуск очищенного масла из сепарационной камеры через имеющееся там центральное выходное отверстие для легкой фазы; выпуск отделенных частичек вместе с отделенным жидким сепарационным средством из сепарационной камеры через выходное отверстие для тяжелой фазы сепарационной камеры расположенное радиально снаружи от центрального отверстия для легкой фазы, отличающийся тем, что осуществляют следующие операции: перед ...

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21-03-2017 дата публикации

Vorrichtung zum Aufbereiten von Altöl

Номер: DE202014010997U1
Автор:

Vorrichtung zum Aufbereiten von Altöl, mit welcher das Altöl in Fraktionen aufgeteilt wird und Feststoffe abgetrennt werden und welche eine Einrohr-Reaktor zum Verdampfen von Altöl aufweist, dadurch gekennzeichnet, dass der Ausgang des Einrohr-Reaktors (10) mit dem tangentialen Gemischeingang (15) eines ersten Zyklonabscheiders (16) verbunden ist, in dem die Feststoffe und die höhersiedenden Bestandteile aus dem verdampften Öl entfernt werden.

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20-02-1952 дата публикации

A method of purifying boiler oil intended as fuel for combustion engines and especially diesel engines

Номер: GB0000666777A
Автор:
Принадлежит:

Boiler oil intended as fuel for diesel engines is purified by first subjecting the oil to emulsion-breaking heating, and then to centrifugal separation to remove water and solid particles, the water being continuously and separately removed and the solid impurities removed separately, and either intermittently or p continuously, through sludge outlets in the wall of the separator bowl; the oil is finally subjected to another centrifugal separation at a temperature at least 10 DEG C. lower than that in the first separation. The emulsion-breaking heating is carried out at a temperature of 80 DEG C. or higher. Specifications 243,666, [Class 91], and 654,666 are referred to. Reference has been directed by the Comptroller to Specification 616,908.

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09-01-1957 дата публикации

Process and apparatus for purifying heavy fuel oils

Номер: GB0000765478A
Автор:
Принадлежит:

Solid impurities are removed from heavy fuel oils, and the oils are rendered suitable for use as fuels in internal combustion engines and gas turbines, by heating the oil to a temperature in excess of 100 DEG C. and then centrifuging the oil at this temperature in a centrifugal separator at the inlet of which normal pressure obtains and which is provided with means for substantially preventing the evaporating or escape of volatile constituents of the oil at the inlet and outlet. Centrifuging temperatures up to 150 DEG C. are specified. Heavy fuel oils mentioned are the residual oils remaining after fractional distillation or cracking of mineral oils, and mixtures of such residual oils with one another or with lighter oils. The oil may be centrifuged twice in succession, in the first stage at a temperature below 100 DEG C., in order to separate water and the coarser solid impurities from the oil, and in the second stage at a temperature above 100 DEG C., in order to free the oil from the ...

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14-02-1918 дата публикации

Improved Apparatus for Purifying or Refining Liquids, more particularly Mineral "Spirits."

Номер: GB0000111277A
Принадлежит:

... 111,277. Tedesco, G. Nov. 14, 1916, [Convention date]. Separating by gravity; strainers having sheet straining-materials. - In apparatus for purifying liquids. such as petrol, the petrol passes from a vessel n down a pipe k with branches l which discharge the liquid tangentially into a cup h. Water and other impurities settle at the lower part of the cup and are withdrawn through a cock f, and petrol passes upwards through straining-plates p into an outer vessel a, from which it is discharged by a pipe b.

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22-03-1972 дата публикации

IMPROVEMENTS RELATING TO THE SEPARATION OF WAX FROM OIL

Номер: GB0001267491A
Принадлежит:

... 1,267,491. Separating wax from oils. BRITISH PETROLEUM CO. Ltd. 22 Dec., 1970 [7 Jan., 1970], No. 795/70. Heading C5E. In the separation of wax from oil by centrifuging at 30‹ C., or below, a wax-oil mixture which would normally be solid at the centrifuging temperature is agitated to render it mobile, without reducing the wax crystals to below 50 microns, and the mobile mixture is then centrifuged. The oils dewaxed are atmospheric or vacuum gas oils or wax distillate fractions boiling in the range 250-550‹ C. and can contain a diluent such as a gas oil boiling in the range 250-400‹ C. The oil is cooled at 1-14‹ C. per hour to the centrifuging temperature before the agitation or it can also be cooled during and/or after the agitation. The agitation can involve both a beating or whisking action and a stirring action and can be carried out for 1- 120 minutes; N 2 , CO, CO 2 , H 2 or air can be entrained during the agitation in an amount which increases the volume of the mix by 5- 20% so as ...

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15-06-1987 дата публикации

PROCEDURE FOR THE ECONOMIC AND POLLUTION FREE USE OF BIOMASS.

Номер: AT0000027296T
Принадлежит:

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02-05-2013 дата публикации

Water separation systems and methods

Номер: AU2011345334A1
Принадлежит:

A water separation system and method for treating multiphase hydrocarbon production streams is disclosed. The system may be employed to separate gas from the production stream, and then separate the liquid stream into its oil component and water component. A gas/liquid separator may be employed to separate a multiphase hydrocarbon production stream into a gas stream and a liquid stream. A liquid cyclone separator, positioned downstream from the gas/liquid separator, may be employed to divide the liquid stream into an oil dominated portion and a water dominated portion. The system may be used on land or on offshore platforms in locations where it is desirable to separate oil and water from hydrocarbon streams.

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10-06-1980 дата публикации

THERMAL TREATMENT OF USED PETROLEUM OILS

Номер: CA1079215A

Used oil, such as automotive crankcase oil drainings from internal combustion engines, are pretreated by heating to above about 400-800.degree.F, and preferably between 600-750.degree.F, while an essentially liquid phase system is maintained at a pressure of between 500-3500 p.s.i.g., preferably between 2000-3500 p.s.i.g., for between 15-60 minutes, the contact time being even shorter at higher temperatures. A sludge which contains contaminants, such as insoluble degradation products, metallic compounds, and water, is separated preferably by centrifugation, leaving a substantially ashless oil ready for additional refinement to a high quality lubricating oil, or it may be used, per se, as a fuel oil.

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25-02-1992 дата публикации

HIGH SEVERITY VISBREAKING

Номер: CA0001296284C
Принадлежит: LUMMUS CREST INC, LUMMUS CREST, INC.

HIGH SEVERITY VISBREAKING The severity of a visbreaking operation is increased by treating product to remove a heavier phase in an amount of less than 15 weight percent and provide a remaining product having a Shell Hot Filtration number of less than 0.25.

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26-02-1980 дата публикации

DILUTION CENTRIFUGING OF BITUMEN FROTH FROM THE HOT WATER PROCESS FOR TAR SAND

Номер: CA1072473A

ABSTRACT In the known operation wherein naphtha-diluted bitumen froth is pumped from a scroll-type centrifugal separator to a disc-type centrifugal separator, an improved pumping system is provided. The system comprises at least two centrifugal pumps in series, each operating at less than 65% of design capacity. The invention is based on the discovery that dilution with naphtha greatly increases the emulsification tendency of the froth components; therefore it is necessary to reduce shearing of this stream to keep the solids and water content of the disc product within a desirable limit. This is achieved by using staged pumps and operating the pumps at a relatively low tip speed.

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29-05-1984 дата публикации

PROCESS FOR PARTICULATE REMOVAL FROM COAL LIQUIDS

Номер: CA0001168174A1
Автор: RAPPE, GERALD C.
Принадлежит: OSLER, HOSKIN & HARCOURT LLP

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07-01-2016 дата публикации

Process for Mercury Removal

Номер: US20160003023A1
Принадлежит:

A predictive tool is provided for estimating the mercury content of hydrocarbons to be produced from a wellbore in a newly investigated subterranean hydrocarbon producing formation based on the mercury content of an inorganic sample recovered from the wellbore. The mercaptans content of liquid hydrocarbons and/or the hydrogen sulfide content of natural gas produced from the formation may also be used to enhance the prediction. Based on the predicted value, a mercury mitigation treatment may be provided to mitigate the mercury content of hydrocarbons produced from the formation. 1. A method for producing hydrocarbons having reduced mercury content from a newly investigated production zone in a subterranean formation , comprising: a mercury content of at least one inorganic matrix sample from each of the plurality of hydrocarbon production zones;', 'a mercaptans content of at least one liquid crude oil sample from each the plurality of production zones;', 'a hydrogen sulfide content of at least one natural gas sample from each of the plurality of production zones;, 'providing a knowledge base of data from a plurality of hydrocarbon production zones, the data correlating a mercury content of a hydrocarbon produced from each of the plurality of production zones with at least one ofevaluating the knowledge base of data using at least one measured value from a newly investigated production zone, the measured value selected from the group consisting of a mercury content of an inorganic matrix sample from the newly investigated production zone, a mercaptans content of a liquid crude oil sample from the newly investigated production zone, and a hydrogen sulfide content of a natural gas sample from the newly investigated production zone as inputs to the knowledge base;predicting the mercury content of the hydrocarbon to be produced from the newly investigated production zone; andproviding a mercury mitigation treatment for removing at least a portion of the mercury from the ...

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04-01-2018 дата публикации

PROCESSES FOR TREATING TAILINGS STREAMS

Номер: US20180002608A1
Принадлежит:

Provided are processes for treating a tailings stream which comprises water and solids, the process comprising: (i) adding one or more anionic polymer flocculants and one or more nonionic polymer flocculants to the tailings stream; (ii) allowing at least a portion of the solids to flocculate; and (iii) separating at least a portion of the flocculated solids from the tailings stream. 1. A process for treating a tailings stream which comprises water and solids , the process comprising:(i) adding one or more anionic polymer flocculants and one or more nonionic polymer flocculants to the tailings stream;(ii) allowing at least a portion of the solids to flocculate; and(iii) separating at least a portion of the flocculated solids from the tailings stream.2. The process of claim 1 , wherein the one or more anionic polymer flocculants is added before the one or more polymer nonionic flocculant.3. The process of claim 1 , wherein the one or more nonionic polymer flocculants is added before the one or more polymer anionic flocculant.4. The process of claim 1 , wherein the one or more anionic polymer flocculants and the one or more nonionic polymer flocculants are premixed before being added to a tailings stream.5. The process of claim 1 , wherein the addition of the one or more anionic flocculant and the one or more nonionic flocculant accelerates the consolidation and/or sedimentation of the flocculated solids in the tailings streams.6. The process of claim 1 , wherein the one or more anionic polymer flocculants are a dry blend claim 1 , in an emulsion or in an aqueous solution.7. The process of claim 1 , wherein the one or more nonionic polymer flocculants are a dry blend claim 1 , in an emulsion or in an aqueous solution.8. The process of claim 4 , wherein the premixed flocculants are in a dry blend claim 4 , in an emulsion or in an aqueous solution.9. The process of claim 1 , where in the ratio of the dosage one or more anionic polymer flocculants to the one or more ...

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03-02-2022 дата публикации

Solvent Control for Centrifugation of Steam Cracked Tar

Номер: US20220033716A1
Принадлежит:

Processes for preparing a low particulate liquid hydrocarbon product are provided and includes blending a tar stream containing particles with a fluid to produce a fluid-feed mixture containing tar, the particles, and the fluid, where the fluid-feed mixture contains about 30 wt % or greater of the fluid based on a combined weight of the tar stream and the fluid. The method also includes separating, e.g., by centrifuging, from the fluid-feed mixture a higher density portion and a lower density portion, where the lower density portion contains no more than 25 wt % of the particles in the fluid-feed mixture, based on the weight of the particles in the fluid-feed mixture. 1. A process for preparing a low particulate liquid hydrocarbon product comprising:blending a tar stream comprising particles with a fluid to produce a fluid-feed mixture comprising tar, the particles, and the fluid; andseparating from the fluid-feed mixture a higher density portion and a lower density portion, wherein at least 75% by weight of the particles are transferred from the fluid-feed mixture to the higher density portion, based on the weight of the particles in the fluid-feed mixture.2. The process of claim 1 , wherein the fluid-feed mixture comprises wherein the fluid-feed mixture comprises about 30 wt % or greater of the fluid based on a combined weight of the tar stream and the fluid claim 1 , and the separation includes applying a centrifugal force to the fluid-feed mixture.3. The process of claim 1 , wherein the fluid-feed mixture comprises about 40 wt % to about 70 wt % of the fluid based on the combined weight of the tar stream and the fluid claim 1 , and the separation includes applying a centrifugal force to the fluid-feed mixture in at least one centrifuge.4. The process of claim 1 , wherein the fluid comprises a utility fluid that includes one or more of benzene claim 1 , ethylbenzene claim 1 , trimethylbenzene claim 1 , xylenes claim 1 , toluene claim 1 , naphthalenes claim 1 , ...

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03-02-2022 дата публикации

Temperature Control for Centrifugation of Steam Cracked Tar

Номер: US20220033720A1
Принадлежит: ExxonMobil Chemical Patents Inc

Processes for preparing a low particulate liquid hydrocarbon product are provided and includes blending a tar stream containing particles with a fluid to produce a fluid-feed mixture containing tar, the particles, and the fluid, and centrifuging the fluid-feed mixture at a temperature of greater than 60° C. to produce a higher density portion and a lower density portion, where the lower density portion contains no more than 25 wt % of the particles in the fluid-feed mixture.

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21-01-2021 дата публикации

DILUTED BITUMEN PRODUCT WATER REDUCTION

Номер: US20210017453A1
Принадлежит:

A method for processing bitumen froth comprised of bitumen, water and solids to produce a final diluted bitumen product having a reduced water content is provided whereby demulsifier is added to the bitumen froth after a first separation stage and prior to a second separation stage to produce the final diluted bitumen product having reduced water content. 1. A method for processing bitumen froth comprised of bitumen , water and solids to produce a final diluted bitumen product having a reduced water content , comprising:adding a sufficient amount of a hydrocarbon diluent to the bitumen froth to form a diluted bitumen froth;subjecting the diluted bitumen froth to a first separation stage to separate a portion of the water and solids from the diluted bitumen froth to form a raw diluted bitumen;adding a sufficient amount of demulsifier to the raw diluted bitumen;optionally, subjecting the raw diluted bitumen to a mixing and/or conditioning stage; andsubjecting the raw diluted bitumen to a second separation stage to produce the final diluted bitumen product having reduced water content.2. The method of claim 1 , wherein the first separation stage comprises using at least one gravity separation vessel.3. The method of claim 2 , wherein the at least one gravity separation vessel is an inclined plate settler.4. The method of claim 1 , wherein the first separation stage comprises using at least one centrifuge.5. The method of claim 4 , wherein the at least one centrifuge is a decanter centrifuge.6. The method of claim 1 , wherein the second separation stage comprises using at least one centrifuge.7. The method of claim 6 , wherein the at least one centrifuge comprises a disc stack centrifuge.8. The method of claim 1 , wherein the mixing stage comprises using an inline shear mixer.9. The method of claim 1 , wherein the mixing stage comprises using a pump.10. The method of claim 1 , wherein a dosage of demulsifier ranges from about 100 ppm to about 1000 ppm.11. The method of ...

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26-01-2017 дата публикации

METHOD FOR THE ELIMINATION OF MERCURY FROM A HEAVY HYDROCARBON-CONTAINING FEEDSTOCK UPSTREAM OF A FRACTIONATION UNIT

Номер: US20170022430A1
Принадлежит: IFP ENERGIES NOUVELLES

Process for the elimination of mercury contained in a heavy hydrocarbon-containing feedstock upstream of a main fractionation unit, a process in which: 13000. Process for the elimination of mercury contained in a heavy hydrocarbon-containing feedstock upstream of a main fractionation unit () , a process in which:{'b': '900', 'claim-text': [{'b': '900', 'when the target temperature of said feedstock is comprised between 150° C. and 175° C., the residence time of said feedstock in the conversion unit () is comprised between 150 and 2700 minutes; and/or'}, {'b': '900', 'when the target temperature of said feedstock is greater than 175° C. and less than or equal to 250° C., the residence time of said feedstock in the conversion unit () is comprised between 100 and 900 minutes; and/or'}, {'b': '900', 'when the target temperature of said feedstock is greater than 250° C. and less than or equal to 400° C., the residence time of said feedstock in the conversion unit () is comprised between 5 and 70 minutes; and/or'}, {'b': '900', 'when the target temperature of said feedstock is greater than 400° C., the residence time of said feedstock in the conversion unit () is comprised between 1 and 10 minutes;'}], 'a) the non-elemental mercury contained in the compounds of said feedstock is transformed to elemental mercury, said stage being carried out in a conversion unit () at a target temperature during a fixed residence time and adapted to said target temperature so that at least 90% by weight of non-elemental mercury contained in the compounds of said feedstock is converted to elemental mercury, said transformation stage being carried out in the absence of hydrogen and in the absence of a catalyst, it being understood that{'b': 5000', '103', '203, 'b) a separation of the feedstock obtained in stage a) is carried out in a separation unit (), in order to produce a liquid effluent () and a gaseous effluent () comprising elemental mercury;'}{'b': 203', '6000', '204, 'c) the gaseous ...

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26-01-2017 дата публикации

METHOD FOR THE ELEMENT OF MERCURY FROM A FEEDSTOCK DOWNSTREAM OF A FRACTIONATION UNIT

Номер: US20170022431A1
Принадлежит: IFP ENERGIES NOUVELLES

Process for the elimination of mercury contained in a heavy hydrocarbon-containing feedstock downstream of a main fractionation unit, a process in which: 13000. Process for the elimination of mercury contained in a heavy hydrocarbon-containing feedstock downstream of a main fractionation unit () , a process in which:{'b': '200', 'claim-text': [{'b': '200', 'when the target temperature of said feedstock is comprised between 150° C. and 175° C., the residence time of said feedstock in the conversion unit () is comprised between 150 and 2700 minutes; and/or'}, {'b': '200', 'when the target temperature of said feedstock is greater than 175° C. and less than or equal to 250° C., the residence time of said feedstock in the conversion unit () is comprised between 100 and 900 minutes; and/or'}, {'b': '200', 'when the target temperature of said feedstock is greater than 250° C. and less than or equal to 400° C., the residence time of said feedstock in the conversion unit () is comprised between 5 and 70 minutes; and/or'}, {'b': '200', 'when the target temperature of said feedstock is greater than 400° C., the residence time of said feedstock in the conversion unit () is comprised between 1 and 10 minutes;'}], 'a) the non-elemental mercury contained in the compounds of said feedstock is transformed to elemental mercury, said stage being carried out in a conversion unit () at a target temperature during a fixed residence time and adapted to said target temperature so that at least 90% by weight of non-elemental mercury contained in the compounds of said feedstock is converted to elemental mercury, said transformation stage being carried out in the absence of hydrogen and in the absence of a catalyst, it being understood that{'b': 3000', '400, 'b) a fractionation of said hydrocarbon-containing feedstock is carried out in a fractionation unit () in order to produce a top effluent () comprising elemental mercury;'}{'b': 400', '5000', '420, 'c) the top effluent () obtained in ...

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24-01-2019 дата публикации

HYDROCARBON EXTRACTION BY OLEOPHILIC BEADS FROM AQUEOUS MIXTURES

Номер: US20190023991A1
Автор: Gradek Thomas
Принадлежит:

A system for the recovery of hydrocarbonaceous material, said hydrocarbonaceous material being in an aggregate mixture in a water slurry, said system comprising: (a) a means for centrifuging to remove liquid material from the slurry so as to obtain a water phase, a hydrocarbon phase and an aggregate solid phase; (b) a mixing vessel and means for delivery to said mixing vessel a measured quantity of said aggregate solids, water and a measure quantity of buoyant beads having a bare oleophilic surface (c) agitation means for agitating said aqueous mixture in said mixing vessel so as to obtain product buoyant beads having hydrocarbonaceous material associated therewith; and (c) recovery means for recovering product buoyant beads. 1. A method for the recovery of hydrocarbonaceous material , said hydrocarbonaceous material being in an aggregate mixture in a water slurry , said method comprising the steps of: (a) centrifuging said aggregate mixture in the water slurry to remove liquid material from the slurry , so as to obtain a water phase , a hydrocarbon phase and an aggregate solid phase; (b) agitating said aqueous mixture comprising water , said hydrocarbonaceous material and buoyant beads having a bare oleophilic surface so as to obtain product buoyant beads having hydrocarbonaceous material associated therewith; and (c) recovering product buoyant beads.2. A method as defined in wherein step (c) comprises a bead flotation step for the recovery of said product buoyant beads.3. A method as defined in further comprising (d) washing said product buoyant beads to remove entrained water and/or solids; and (e) further washing said product buoyant beads from step (c) with a hydrocarbon solvent so as to recover hydrocarbonaceous material therefrom so as to obtain solvent washed beads.4. The method of claim 3 , further comprising (e) treating said solvent washed beads by centrifugation to obtain recovered buoyant beads having a bare oleophilic surface; and (f) recycling said ...

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24-01-2019 дата публикации

REMOVAL OF MERCURY BY CHEMICAL ADDITION AND MECHANICAL SEPERATION

Номер: US20190023994A1
Принадлежит:

A process for the removal of mercury comprising reacting a sulfide source with HgS solids to increase the size and sedimentation rate of the submicron mercury for removal by filtration or other mechanical processes is described herein. 1. A process for the removal of mercury comprising reacting a sulfide source with submicron mercury solids to increase the size and sedimentation rate of the submicron mercury and subsequently removing the mercury.2. The process of wherein the increase in sedimentation rate is further assisted by centrifugation.3. The process of wherein the sulfide source is selected from the group consisting of Na2S claim 2 , liquid sulfide polymers claim 2 , sulfur immobilized on silica.4. The process of wherein the mercury is selected from the group consisting of elemental claim 3 , ionic or HgS.5. The process of wherein the mercury is HgS.6. The process of wherein the size is increased to 20 microns or greater.7. The process of wherein the size is increased from 10 microns to 20 microns.8. The process of wherein the mercury is removed by filtration. Natural gas and crude oils produced in certain geographic areas of the world contain mercury in sufficient quantities to make them undesirable as refinery or petrochemical plant feedstocks. Condensates and crude oils derived from natural gas and crude oil production worldwide may contain over 1000 parts per billion by weight (ppbw) of mercury. If these condensates and crudes are distilled without first removing the mercury, it will pass into distillate hydrocarbon streams, such as naphtha and gas oils, derived from these feeds and poison hydrotreating and other catalysts used to further refine these distillate streams.In the past, adsorbents, gas stripping and chemical precipitation methods have been used to remove mercury from crudes and other hydrocarbon liquids prior to their processing in order to avoid catalyst poisoning problems. The use of fixed bed adsorbents, such as activated carbon, ...

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29-01-2015 дата публикации

Processes for treating tailings streams

Номер: US20150027929A1
Принадлежит: KEMIRA OYJ

Provided are processes for treating a tailings stream which comprises water and solids, the process comprising: (i) adding one or more anionic polymer flocculants and one or more nonionic polymer flocculants to the tailings stream; (ii) allowing at least a portion of the solids to flocculate; and (iii) separating at least a portion of the flocculated solids from the tailings stream.

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01-02-2018 дата публикации

Cyclonic Cooling System

Номер: US20180031334A1
Принадлежит: Golden Renewable Energy LLC

Fractionation, the process used by refineries to break down carbon chains of petroleum compounds so that the desired carbon compound can be achieved. This process typically involves high heat, distillation, re-boiling, and energy intensive cooling processes. This application discloses an invention that will condense vapor produced by a pyrolysis reactor. This system uses one standard cyclone; three cascading cyclones with internal cyclonic rotation fins that force incoming vapor to maintain a fixed amount of rotation regardless of the vapor's velocity, heat sinks that increase condensation, reversing fins that force gases to reverse direction inside the cyclone decreasing vapor velocity to increase heat loss; a main collection tank that allows for the controlling of the fuel flash point; a compact low temperature coil cooler that uses 100 percent of the cooling surface that allows for the production of higher quality fuel; and, bubblers/scrubbers that produce back pressure into the pyrolysis reactor.

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31-01-2019 дата публикации

PURIFICATION OF RENEWABLE OILS

Номер: US20190031964A1
Принадлежит:

A Process for the purification of renewable oils. The process may also be applied to petroleum oils such as used motor oil and the like. The process involves centrifuging the renewable oil in a centrifugal device producing a minimum of 7000 Gs, then contacting the oil with a mixture containing water, a straight chain hydro-treated ester compound, and a phosphate derivative at a minimum temperature of 100° C. for 10 minutes, then raising temperature to approximately between 120° C. and 130° C. to complete reaction. The mixture is then again centrifuged in a centrifugal device producing a minimum of 7000 Gs. 1. A process for the extreme purification of renewable oils and petroleum oils comprising the steps:centrifuging the oil in a centrifugal device producing a minimum of 7000 Gs;contacting the oil with a mixture containing water, a straight chain hydro-treated ester compound, and a phosphate derivative at a minimum temperature of 100° C. for 10 minutes;raising the temperature to between approximately 120° C. and 130° C. for approximately 30 to 90 minutes;allowing the mixture to cool below 120° C.;centrifuging the resultant mixture in a centrifugal device producing a minimum of 7000 Gs, whereby precipitates are separated from the oil; andcollecting the oil in a container.2. A process for the purification of renewable oils , such as poultry , beef , corn , used cooking oil , or a petroleum based oil , such as motor oil , comprising the steps:depositing the oil into a feed tank;determining by prior lab work the temperature range at which maximum insolubility of the oil and impurities occurs and maintaining this range in the feed tank;feeding the material in the feed tank to a first centrifuge;the first centrifuge producing at least 7000 RCF wherein non-oil components are separated from the oil components;discharging the non-oil components from the centrifuge;moving the oil components to a transfer tank;transferring the oil components to a reactor;adding phosphate ...

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25-02-2016 дата публикации

PROCESS TO SEPARATE ALKALI METAL SALTS FROM ALKALI METAL REACTED HYDROCARBONS

Номер: US20160053185A1
Принадлежит: FIELD UPGRADING LIMITED

A process to facilitate gravimetric separation of alkali metal salts, such as alkali metal sulfides and polysulfides, from alkali metal reacted hydrocarbons. The disclosed process is part of a method of upgrading a hydrocarbon feedstock by removing heteroatoms and/or one or more heavy metals from the hydrocarbon feedstock composition. This method reacts the oil feedstock with an alkali metal and an upgradant hydrocarbon. The alkali metal reacts with a portion of the heteroatoms and/or one or more heavy metals to form an inorganic phase containing alkali metal salts and reduced heavy metals, and an upgraded hydrocarbon feedstock. The inorganic phase may be gravimetrically separated from the upgraded hydrocarbon feedstock after mixing at a temperature between about 350° C. to 400° C. for a time period between about 15 minutes and 2 hours. 1. A process to facilitate separation of alkali metal salts from alkali metal reacted hydrocarbons comprising:heating a mixture resulting from a reaction of an alkali metal and a quantity of a hydrocarbon feedstock having at least one heavy fraction, said mixture comprising alkali metal salts and alkali metal reacted hydrocarbons, wherein the mixture is heated to a temperature in the range from about 350° C. to 400° C.; andmechanically mixing the mixture during the heating step.2. The process according to claim 1 , wherein the mixture is heated to a temperature of about 375° C.±10° C.3. The process according to claim 1 , wherein the mixture is heated and mechanically mixed for a time period of over 15 minutes.4. The process according to claim 1 , wherein the mixture is heated and mechanically mixed for a time period of over 30 minutes.5. The process according to claim 1 , wherein the mixture is heated and mechanically mixed for a time period of at least 1 hour.6. The process according to claim 1 , wherein the mixture is heated and mechanically mixed for a time period between about 1 and 2 hours.7. The process according to claim 1 , ...

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12-03-2020 дата публикации

SEPARATION OF CONTAMINANTS FROM A LIQUID MIXTURE

Номер: US20200078750A1
Принадлежит: ALFA LAVAL CORPORATE AB

The present invention provides method for separating contaminants from a liquid mixture comprising the steps of a) providing a feed of said liquid mixture to be purified, b) adding a separation aid to the liquid mixture to be purified, wherein said separation aid is capable of binding said contaminants and c) supplying a flow of compressed air into said feed after step b) has been performed to provide a feed comprising air. The method further comprises steps d) removing air from said feed comprising air to provide a deaerated feed; and e) supplying said deaerated feed to a separator, and f) separating a phase comprising contaminants and said separation aid from said liquid mixture in said separator, wherein the separation aid added in step b) is insoluble in said liquid mixture at the separation conditions in step f). The present invention further provides a system for separating contaminants from a liquid mixture. 1. A method for separating contaminants from a liquid mixture comprising the steps of:a) providing a feed of said liquid mixture,b) adding a separation aid to the liquid mixture, wherein said separation aid is capable of binding said contaminants;c) supplying a flow of compressed air into said feed of liquid mixture after step b) has been performed, in order to provide a feed of liquid mixture comprising air;d) removing air from said feed of liquid mixture comprising air, in order to provide a deaerated feed of liquid mixture;e) supplying said deaerated feed of liquid mixture to a separator, andf) separating a phase comprising contaminants and said separation aid from said liquid mixture in said separator, wherein the separation aid added in step b) is insoluble in said liquid mixture at separation conditions prevailing in step f).2. The method according to claim 1 , wherein said flow of compressed air is supplied in step c) to said feed of liquid mixture with a pressure so that the flow of air has a higher velocity than the feed of liquid mixture.3. The ...

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19-06-2014 дата публикации

METHOD OF LIQUID FUEL DESULFURIZATION

Номер: US20140166539A1
Принадлежит: ALLIANT TECHSYSTEMS, INC.

Disclosed herein are systems and methods for vortex tube desulfurization of jet fuels. Also disclosed are processes for separation of closely boiling species in a mixture of miscible fluids. 1. A method for separation of a mixture of miscible fluids , the method comprising:introducing a pressurized and heated parent stream of the mixture into a first vortex tube at a tangential inlet, said vortex tube comprising an axial primary outlet at inlet end, and a secondary outlet at opposing end;withdrawing a predominantly vapor primary stream depleted in high boiling species from the primary outlet; andremoving a predominantly liquid secondary stream enriched with high boiling species from the secondary outlet.2. The method of wherein the heated parent stream is in a two-phase state that is predominantly evaporated claim 1 , or is completely evaporated.3. The method of wherein the two-phase state is >80 wt % evaporated.4. The method of wherein the heated parent stream is heated to a first temperature within or above the boiling point range of the mixture.5. The method of wherein the secondary outlet is radial claim 1 , tangential or axial.6. The method of wherein the high boiling species is one or more sulfur compounds and the mixture is a hydrocarbon based fuel.7. The method of wherein the hydrocarbon fuel is a jet fuel.8. The method of where the jet fuel is selected from the group consisting of Jet A claim 6 , Jet A-1 claim 6 , Jet B claim 6 , kerosene no. 1-K claim 6 , JP-4 claim 6 , JP-5 claim 6 , JP-8 claim 6 , and JP-8+100.9. The method of claim 6 , wherein inlet pressure is at least 2 bars.10. The method of wherein inlet pressure is less than 2 bars and pressure downstream of the outlets is sub-atmospheric.11. The method of wherein the secondary stream removed from the first vortex tube is 1 to 20 wt % of the parent stream.12. The method of wherein the wherein the heated parent stream is heated to a first temperature in the range of 200° C. to 400° C.13. The method ...

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30-03-2017 дата публикации

CRUDE OIL RECOVERY DEVICE

Номер: US20170088781A1
Принадлежит: Hitachi, Ltd.

Provided is a crude oil recovery device for recovering crude oil from an oil-containing mixture in a stable manner and at low running cost. The crude oil recovery device for extracting crude oil from an oil-containing mixture composed of crude oil and both or one of water and solid, including an extraction tank for mixing the oil-containing mixture with an extracting solvent, and an evaporation/liquefaction unit for distilling an extraction solution after extraction, wherein naphtha, which is a crude oil component of the oil-containing mixture, is reused as the extracting solvent, the naphtha being a distillate obtained by distillation of the extraction solution. 1. A crude oil recovery device for extracting crude oil from an oil-containing mixture composed of water , solid and crude oil , comprising:an extraction tank for mixing the oil-containing mixture with an extracting solvent; andan evaporation/liquefaction unit for distilling an extraction solution after extraction,wherein naphtha, which is a crude oil component of the oil-containing mixture, is reused as the extracting solvent, the naphtha being a distillate obtained by distillation of the extraction solution.2. The crude oil recovery device according to claim 1 ,wherein an aqueous phase containing solid is removed from the extraction tank after completion of the extraction, a new oil-containing mixture is introduced to the extraction tank, and an extraction operation is performed at least once using a remaining extraction solution.3. The crude oil recovery device according to claim 1 , which is provided with a reproduced naphtha tank for storing liquefied reproduced naphtha in a downstream of a liquefaction unit.4. The crude oil recovery device according to claim 1 , which is provided with a separation tank for separating a mixed solution into an oil phase and an aqueous phase in a downstream of the extraction tank.5. The crude oil recovery device according to claim 1 , which is provided with a centrifugal ...

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05-04-2018 дата публикации

PROCESS FOR SEPARATING PARTICLES CONTAINING ALKALI METAL SALTS FROM LIQUID HYDROCARBONS

Номер: US20180094198A1
Принадлежит:

The present technology provides a process that includes heating a first mixture of elemental sulfur and particles comprising an alkali metal sulfide in a liquid hydrocarbon to a temperature of at least 150° C., to provide a sulfur-treated mixture comprising agglomerated particles; and separating the agglomerated particles from the sulfur-treated mixture to provide a desulfurized liquid hydrocarbon and separated solids. This process may be used as part of a suite of processes for desulfurizing liquid hydrocarbons contaminated with organosulfur compounds and other heteroatom-based contaminants. The present technology further provides processes for converting carbon-rich solids (e.g., petroleum coke) into fuels. 1. A process comprising:heating a first mixture of elemental sulfur and particles comprising an alkali metal sulfide in a liquid hydrocarbon to a temperature of at least 150° C., to provide a sulfur-treated mixture comprising agglomerated particles;separating the agglomerated particles from the sulfur-treated mixture to provide a desulfurized liquid hydrocarbon and separated solids.2. The process of wherein the alkali metal sulfide comprises sodium sulfide.3. The process of further comprising mixing the first mixture during heating.4. The process of wherein the first mixture is heated to a temperature of about 150° C. to about 450° C.5. The process of wherein the pressure is about 15 psi to about 1500 psi.6. The process of wherein the first mixture is heated for a period of 15 minutes to about 2 hours.7. The process of further comprising forming the first mixture by combining elemental sulfur with the liquid hydrocarbon comprising particles.8. The process of wherein the first mixture further comprises alkali metal in its metallic state.9. The process of wherein the first mixture comprises 1-100 wt % alkali metal in its metallic state with respect to the weight of alkali metal in the alkali metal sulfide.10. The process of wherein the first mixture further ...

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23-04-2015 дата публикации

REMOVING MERCURY FROM CRUDE OIL USING A STABILIZER COLUMN

Номер: US20150108040A1
Принадлежит:

Methods, systems and designs are provided for removing mercury from crudes. Crude oil is heated to a temperature above 100° C. in a stabilization column for a time sufficient to convert all of the forms of mercury in the oil into the elemental mercury form. The elemental mercury is then stripped from the crude oil by flashing, or preferably by gas stripping with a gas injected at the bottom of the column. Either process transfers the elemental mercury from the oil phase into the gas phase. Elemental mercury can then be removed from the gas phase by methods such as condensation, precipitation, or absorption either alone or in combination. 1. A method of removing mercury from crude oil , comprisinga) feeding a crude oil comprising mercury into a stabilization column at a predetermined flow rate;b) heating said crude oil comprising mercury for a first time period in said stabilization column to at least 100° C. and less than 350° C. until at least 70 wt % of the mercury in various forms is converted to elemental mercury;c) converting the elemental mercury to gaseous elemental mercury; andd) removing the gaseous elemental mercury.2. The method of claim 1 , wherein at least 80 wt % claim 1 , at least 90 wt % claim 1 , or at least 95 wt % of the mercury is converted to elemental mercury.3. The method of claim 1 , where said converting step is by gas stripping.4. The method of claim 1 , where said converting step is by flashing.5. The method of claim 1 , wherein said heating is at 100° C.-300° C.6. The method of claim 1 , wherein said heating is at 150° C.-300° C.7. The method of claim 1 , wherein said heating is at 200° C.-250° C.8. The method of claim 1 , wherein said heating is at 230° C. to 240° C. ° C.9. The method of claim 1 , wherein said time period is at least 60 seconds.10. The method of claim 1 , wherein said time period is from 120 to 600 seconds.11. The method of claim 1 , wherein said time period is from 180 and 420 seconds.12. The method of claim 1 , wherein ...

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08-04-2021 дата публикации

System, Method and Apparatuses for Zero-Emission Micro Oil Refinery

Номер: US20210102126A1
Принадлежит: Designer Fuels, LLC

A system and process for refining crude oil to produce higher-purity, cleaner-burning designer fuels with reduced emissions. The crude oil may be treated with viscosity-reductant additives, which reduces viscosity by up to 50% and increases API gravity by more than 2 points. The method of spray-cracking and vacuum-flashing of crude oil separates light end chains and heavy end chains inside the reactor. The vapor is condensed into designer fuels like bunker, diesel, jet/kerosene fuel, naphtha and gasoline fuel using multi-stage horizontal reverse condensate-condenser. The GVF centrifuges are configured to separate targeted fuels of desired density value as per their ideal fuel densities, which carry out centrifugal polishing to generate targeted fuel products of desired density and hydrocarbon molecules of desired purity values. These designer fuels are further treated with desulfurization additive. A method for automating daily selection of designer fuels and chemical-rich residuum from the process is disclosed. 1. A system for refining crude oil to produce high purity , cleaner-burning designer fuels in a micro-crude oil refinery with zero refining emissions , the system comprising a crude section; the crude section comprising:', 'a crude oil stock tank, the crude oil feedstock tank stores the crude oil feedstock;', 'a plurality of heat exchangers, each of the heat exchangers heats the crude oil coming from the crude oil stock tank to optimum temperature range;', 'a chemical additive tank, the chemical additive tank stores a viscosity-reductant additive, the viscosity-reductant additive is contacted with the crude oil to breakdown heavy chain hydrocarbons in the crude oil to light chain hydrocarbon;', 'a plurality of centrifugal pump or a positive displacement pump, each of the centrifugal pumps or positive displacement pump is configured to properly mix the crude oil with the viscosity-reductant additive;', 'a plurality of valves, each of the valves controls the ...

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05-05-2016 дата публикации

Method for Treating Heavy Fuel Oil

Номер: US20160122661A1
Принадлежит: GEA MECHANICAL EQUIPMENT GMBH

A method for on-ship processing of heavy oil which is to be utilized as fuel is disclosed. In an embodiment, the method includes providing the heavy oil for processing. The heavy oil is passed using a pump into a centrifuge with heating of the heavy oil, at least intermittently or permanently, to a separation temperature of more than 98° C. before the heavy oil reaches the centrifuge. An aqueous phase and a sludge phase are separated from a clean oil phase in the centrifuge.

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27-05-2021 дата публикации

Non-Solvent Crude Oil Heavy Oil Stream De-Asphalting Process

Номер: US20210155857A1
Принадлежит: Saudi Arabian Oil Company

A process for removing asphaltenes from an oil feed, the process comprising the steps of introducing the oil feed to a de-asphalting column, where the oil feed comprises a carbonaceous material and asphaltenes, where the de-asphalting column comprises a heteropolyacid, operating the de-asphalting column at a reaction temperature and a reaction pressure for a residence time such that the heteropolyacid is operable to catalyze an acid catalyzed polymerization reaction of the asphaltenes to produce polymerized asphaltenes, the polymerized asphaltenes precipitate from the carbonaceous material in the oil feed, and withdrawing a de-asphalted oil from the de-asphalting column, where the de-asphalted oil is in the absence of the heteropolyacids, where the de-asphalted oil has a lower concentration of sulfur, a lower concentration of nitrogen, and a lower concentration of metals as compared to the oil feed, where the process for removing asphaltenes is in the absence of added hydrogen gas. 1. A system for removing asphaltenes from an oil feed , the system comprising:a de-asphalting column, the de-asphalting column configured to operate at a reaction pressure, a reaction temperature, and for a residence time such that an acid catalyzed polymerization reaction of asphaltenes in the oil feed occurs to produce a polymerized asphaltenes, where the de-asphalting column is in the absence of water, where the de-asphalting column comprises a heteropolyacid; andan evaporator fluidly connected to the de-asphalting column, the evaporator configured to separate the polymerized asphaltenes from a solvent to produce a cleaned solvent stream and a recovered asphaltenes, where the recovered asphaltenes comprises the polymerized asphaltenes.2. The system of claim 1 , further comprising an upgrading reactor fluidly connected to the separator claim 1 , the upgrading reactor configured to upgrade the de-asphalted oil.3. The system of claim 1 , where the heteropolyacid is selected from the group ...

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14-05-2015 дата публикации

METHODS OF PRODUCING JET FUEL FROM NATURAL OIL FEEDSTOCKS THROUGH OXYGEN-CLEAVED REACTIONS

Номер: US20150133706A1
Принадлежит: ELEVANCE RENEWABLE SCIENCES, INC.

Methods are provided for producing a jet fuel composition from a feedstock comprising a natural oil. The methods comprise reacting the feedstock with oxygen under conditions sufficient to form an oxygen-cleaved product. The methods further comprise hydrogenating the oxygen-cleaved product under conditions sufficient to form a jet fuel composition. 117-. (canceled)18. A method of producing a jet fuel composition comprising:providing a natural oil comprising carbon-carbon double bonds;reacting the natural oil with ozone to provide an ozone-cleaved product, wherein the ozone-cleaved product comprises C9 aldehydes; and{'sub': 9', '9', '9, 'hydrogenating the ozone-cleaved product to provide a hydrogenated product comprising a jet fuel composition and at least one byproduct, wherein the hydrogenated product comprises Chydrocarbons formed from the hydrogenation of the Caldehydes, and wherein the hydrogenated product comprises at least 40 wt % Chydrocarbon compounds.'}19. The method of claim 18 , wherein the jet fuel composition has an energy density of greater than 40 MJ/kg.20. The method of claim 18 , further comprising isomerizing the ozone-cleaved product prior to the hydrogenating.21. The method of claim 18 , further comprising isomerizing the jet fuel composition claim 18 , wherein a fraction of normal-paraffin compounds in the jet fuel composition are isomerized into iso-paraffin compounds.22. The method of claim 18 , further comprising separating C compounds and water from the jet fuel composition.23. The method of claim 22 , wherein the C compounds are removed by at least one of the following: distillation claim 22 , filtration claim 22 , or centrifugation.24. The method of claim 22 , wherein the jet fuel composition is a kerosene-type jet fuel having a carbon number distribution from 8 to 16 carbon atoms.25. The method of claim 24 , wherein the kerosene-type jet fuel has:a flash point between 38° C. and 66° C.;an auto ignition temperature of 210° C.; anda freeze ...

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19-05-2016 дата публикации

Oil/bitumen emulsion separation

Номер: US20160137929A1
Принадлежит: Weatherford Technology Holdings LLC

In one implementation, a method for recovery of crude oil from a production fluid comprising an oil-water emulsion is provided. The method comprises adding a solid hydrophilic compound to the production fluid to form a production fluid-solid hydrophilic compound mixture. The method further comprises separating the production fluid-solid hydrophilic compound mixture to produce an oil phase containing the heavy crude oil and a water phase containing the solid hydrophilic compound. The production fluid-solid hydrophilic compound mixture may be separated by centrifuging the production fluid-solid hydrophilic compound mixture to produce the oil phase and the water phase. After separation, the oil phase may be analyzed to determine at least one of: oil composition, physical properties, and geochemical analysis. The crude oil comprises at least one of heavy crude oil, bitumen or combinations thereof.

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07-08-2014 дата публикации

CRUDE OIL EMULSION TREATING APPARATUS AND METHOD

Номер: US20140216983A1
Автор: Akrour Fatiha
Принадлежит:

A method and apparatus for operating a crude oil treating apparatus including a treating section and a flashing section connected together by a pipe and a flashing valve. The method includes the steps of: passing wet crude oil into the treating section; separating water from the wet crude oil in the treating section; obtaining partially dry crude oil; passing partially dry crude oil via the pipe and the flashing valve to the flashing section of the apparatus; heating the partially dry crude oil upstream of the flashing section and downstream of the flashing valve by heat exchanged with the water separated from the crude oil in the treating section; and obtaining dry crude oil from the flashing section. 112-. (canceled)13. Method for operating a crude oil treating apparatus comprising a treating section and a flashing section connected together by a pipe and a flashing valve , comprising the steps of:passing wet crude oil into said treating section;separating water from the wet crude oil in the treating section;obtaining partially dry crude oil having a water content of 5 volume % or more;passing partially dry crude oil via said pipe and said flashing valve to said flashing section of said apparatus;heating the partially dry crude oil upstream the flashing section and down stream the flashing valve by heat exchanged with said water separated from the crude oil in the treating section; thereby heating the water contented in the partially dry crude oil to a temperature higher than its boiling point andobtaining dry crude oil from said flashing section.14. Method according to claim 13 , wherein the method further comprises returning a part of the obtained dry crude oil to the flashing section.15. Method according to claim 13 , wherein the method further comprises returning a part of the obtained dry crude oil to the treating section.16. Method according to claim 13 , wherein all heat for the flashing section is provided by heating the partially dry crude oil upstream ...

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07-05-2020 дата публикации

Integrated device for millisecond-level gas phase catalytic cracking reaction and separation

Номер: US20200140767A1

The present disclosure discloses an integrated device for millisecond-level gas phase catalytic cracking reaction and separation, comprising: a horizontal inertial cyclone separator, a horizontal inertial cyclone separator feed tube, a pyrolysis vapour inlet, a regenerated catalyst inlet, a horizontal inertial cyclone separator central tube, a cracked vapour outlet, a catalyst outlet tube, a spent catalyst silo, a first loop-seal, a riser regenerator, a settling tank, a gas-solid separator, and a second loop-seal.

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09-06-2016 дата публикации

OILSANDS PROCESSING USING INLINE AGITATION AND AN INCLINED PLATE SEPARATOR

Номер: US20160160126A1
Принадлежит: US OIL SANDS INC.

A method and system of separating a mixture of water, diluted bitumen and a mineral phase comprising fine solids, produced from oil-wet or carbonate-cemented oil sands ore, includes the steps of agitating the mixture to produce a micronized emulsion of the diluted bitumen in a continuous water phase such that a majority of the diluted bitumen associates with the fine solids, and passing the micronized emulsion through a separator to produce a bitumen stream enriched in bitumen and fine solids, and a water stream. 1. A method of separating a mixture of water , diluted bitumen and a mineral phase comprising fine solids , wherein the mixture is produced from oil-wet or carbonate-cemented oil sands ore , comprising the following steps:(a) agitating the mixture to produce a micronized emulsion of the diluted bitumen in a continuous water phase such that a majority of the diluted bitumen associates with the fine solids; and(b) passing the micronized emulsion through a separator to produce a bitumen stream enriched in bitumen and fine solids, and a water stream.2. The method of wherein the separator is an inclined plate separator (IPS) and wherein the water stream comprises an IPS overflow and the enriched bitumen stream comprises an IPS underflow.3. The method of wherein the micronized emulsion is produced in an in-line agitator comprising a pipe defining a plurality of openings claim 1 , by passing the mixture through the openings under pressure claim 1 , sufficient to shear the bitumen into micronized droplets.4. The method of wherein the fine solids comprise particles having an average particle size of about 75 um or less.5. The method of wherein greater than about 80% or about 90% of the bitumen associates with fine solids and is recovered in the IPS underflow.5. The method of wherein the micronized emulsion comprises diluted bitumen droplets having at least one dimension less than about 50 microns.6. The method of wherein the water stream is passed through an oil- ...

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16-06-2016 дата публикации

Process for Depolymerizing Coal to Co-Produce Pitch and Naphthalene

Номер: US20160168474A1
Принадлежит:

A method of depolymerizing coal includes preparing a high temperature depolymerizing medium consisting of heavy hydrocarbon oils and mixing it with coal to form a mixture, performing an optional first distillation at a temperature below 250° C. to recover naphthalene, heating the mixture to a temperature between 350° C. and 450° C. to create a digested coal, centrifuging the digested coal to remove ash and obtain a centrate, and distillation of the centrate into separate fractions. The high temperature depolymerizing medium may be a heavy hydrocarbon with a hydrogen to carbon (H/C) ratio higher than 7.0% and may include liquids chosen from the group consisting of: coal tar distillate, decant oil, anthracene oil, and heavy aromatic oils. The high temperature depolymerizing medium may be blended with an oil, preferably with H/C ratio higher than 10.0%, such as soybean oil, other biomass derived oil, lignin, petroleum oil, pyrolysis oil such that the overall hydrogen-to-carbon mass ratio in a digestion reactor is over 7.0% for the mixture of depolymerizing medium and coal. The depolymerized coal is an aromatic liquid that can itself be, either wholly or in part, a depolymerizing medium so that the process can be repeated. 1. A method of depolymerizing coal , comprising:preparing a high temperature depolymerizing medium consisting of heavy hydrocarbon oils and mixing it with coal to form a mixture;performing a first distillation at a temperature below 250° C. equivalent atmospheric pressure to recover naphthalene;heating the mixture to a temperature between 350° C. and 450° C. for a period of at least one minute to create a digested coal slurry;optionally centrifuging the slurry to produce a centrate liquid with ash content less than 0.5% by mass; andoptionally distilling the centrate liquid to produce a pitch residue with hydrogen content between 4.0% and 5.0%, and optimally with a softening temperature of about 110° C. and ash level less than 0.5% by mass.2. The ...

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21-06-2018 дата публикации

METHOD TO REMOVE METALS FROM PETROLEUM

Номер: US20180171240A1
Принадлежит: Saudi Arabian Oil Company

A method to remove a metals impurity from a petroleum feedstock for use in a power generating process is provided. The method comprising the steps of mixing a heated feedstock with a heated water stream in a mixing device to produce a mixed stream; introducing the mixed stream to a supercritical water reactor in the absence of externally provided hydrogen and externally provided oxidizing agent to produce a reactor effluent comprising a refined petroleum portion; cooling the reactor effluent to produce a cooled stream; feeding the cooled stream to a rejecter configured to separate a sludge fraction to produce a de-sludged stream; reducing the pressure of the de-sludged stream to produce a depressurized product; separating the depressurized product to produce a gas phase product and a liquid product; separating the liquid product to produce a petroleum product, having a reduced asphaltene content, reduced concentration of metals impurity, and reduced sulfur. 1. A system to remove a metals impurity from a petroleum feedstock for use in a power generating process , the system comprising: 'wherein the mixed stream comprises an asphaltene and resin portion, a hydrocarbon portion, and a supercritical water portion, wherein the mixed stream is at a temperature less than 400 deg C;', 'a mixing device, the mixing device configured to produce a mixed stream from a heated feedstock and a heated water stream, the heated feedstock comprising the metals impurity,'}a supercritical water reactor, the supercritical water reactor fluidly connected to the mixing device, the supercritical water reactor in the absence of externally provided hydrogen and externally provided oxidizing agent and configured to produce a reactor effluent, the reactor effluent comprising a refined petroleum portion, converted metals, and an amount of solid coke, wherein demetallization reactions and a set of conversion reactions occur in the supercritical water reactor, wherein the demetallization reactions ...

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08-07-2021 дата публикации

UPGRADING RESIDUES, HEAVY OILS AND PLASTICS

Номер: US20210207035A1
Принадлежит:

The present invention relates to upgrading heavy petroleum oils, their residues, and/or polymeric materials. More specifically the present invention relates to a method for upgrading heavy petroleum oils, their residues, and/or polymeric materials by hydrothermal treatment with an aqueous solvent. 171-. (canceled)72. A method for converting a polymeric feedstock into a product , the method comprising the stages of:treating a mixture of(i) the polymeric feedstock,(ii) any one or more of lignite, lignocellulosic biomass, plant gum, plant resin, plant tar, plant pitch, and(iii) an aqueous solvent;at a temperature of more than 370° C. and at a pressure of more than 20 bar for a suitable time period, anddepressurising the mixture to obtain a product,wherein the product comprises bio oil, wherein:the reaction mixture comprises at least 40% wt/wt of the polymeric material, andthe polymeric material is selected from the group consisting of Polyethylene (PE), Low Density Polyethylene (LDPE), High Density Polyethylene (HDPE), Polypropylene (PP), Polyester, Poly(ethylene terephthalate) (PET), poly(lactic acid) PLA, Poly (vinyl chloride) (PVC), Polystyrene (PS), Polyamide, Nylon, Nylon 6, Nylon 6,6, Acrylonitrile-Butadiene-Styrene (ABS), Poly(Ethylene vinyl alcohol) (E/VAL), Poly(Melamine formaldehyde) (MF), Poly(Phenol-formaldehyde) (PF), Epoxies, Polyacetal, (Acetal), Polyacrylates (Acrylic), Polyacrylonitrile (PAN), Polyamide-imide (PAI), Polyaryletherketone (PAEK), Polybutadiene (PBD), Polybutylene (PB), Polycarbonate (PC), Polydicyclopentadiene (PDCP), Polyketone (PK), polycondensate, Polyetheretherketone (PEEK), Polyetherimide (PEI), Polyethersulfone (PES), Polyethylenechlorinates, (PEC), Polyimide, (PI), Polymethylpentene (PMP), Poly(phenylene Oxide) (PPO), Polyphenylene Sulfide (PPS), Polyphthalamide, (PTA), Polysulfone (PSU), Polyurethane, (PU), Poly(vinylidene chloride) (PVDC), Poly(tetrafluoroethylene) PTFE, Poly(fluoroxy alkane) PFA, Poly(siloxanes), silicones, ...

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09-07-2015 дата публикации

METHOD AND SYSTEM FOR SEPARATING CATALYST FINES FROM AN OIL STREAM

Номер: US20150191660A1
Автор: Englund Mats
Принадлежит: ALFA LAVAL CORPORATE AB

The present invention relates to a method for separating catalyst fines from an oil stream comprising the steps of; separating catalyst fines from an inlet oil stream in a centrifugal separator to generate a stream of purified oil; obtaining an NMR response signal from an NMR apparatus related to the amount of catalyst fines in the purified oil stream and/or the inlet oil stream and initiating the addition of or increasing the amount of separation aid to the inlet oil stream when the NMR response signal indicates an increased amount of catalyst fines in the purified oil stream and/or the inlet oil stream, such as to increase the performance of separating catalyst fines from the oil stream. 1. A method for separating catalyst fines from an oil stream comprising the steps of;separating catalyst fines from an inlet oil stream in a centrifugal separator to generate a stream of purified oil,obtaining an NMR response signal from an NMR apparatus related to the amount of catalyst fines in the purified oil stream and/or the inlet oil stream,initiating an addition of separation aid or increasing an amount of separation aid to the inlet oil stream when the NMR response signal indicates an increased amount of catalyst fines in the purified oil stream and/or the inlet oil stream, such as to increase the performance of separating catalyst fines from the oil stream.2. A method according to claim 1 , wherein the separation aid is selected from the group consisting of water claim 1 , a water containing electrolyte claim 1 , a liquid polymer separation aid and combinations thereof.3. A method according to claim 2 , wherein the separation aid comprises polyethylene glycol having a molecular weight of about 100-300 Daltons.4. A method according to claim 1 , wherein the step of initiating the addition of or increasing the amount of separation aid to the inlet oil stream is preceded by decreasing a flow rate of oil through the separator when the NMR response signal indicates an ...

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29-07-2021 дата публикации

Upgrading of Pyrolysis Tar and Flash Bottoms

Номер: US20210230490A1
Принадлежит: ExxonMobil Chemical Patents Inc

Systems and methods are provided for co-processing of pyrolysis tar with pre-pyrolysis flash bottoms. In some aspects, the co-processing can correspond to solvent-assisted hydroprocessing. By combining pyrolysis tar and flash bottoms with a solvent, various difficulties associated with hydroprocessing of the fractions can be reduced or minimized, such as difficulties associated with hydroprocessing of high viscosity feeds and/or high sulfur feeds. Optionally, separate solvents and/or fluxes can be used for the pyrolysis tar and the flash bottoms. The resulting upgraded products can be suitable, for example, for inclusion in low sulfur fuel oils (LSFO).

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06-08-2015 дата публикации

REMOVING MERCURY FROM CRUDE OIL

Номер: US20150218462A1
Принадлежит: ConocoPhillips Company

Methods, systems and designs are provided for removing mercury from crudes. Crude oil is heated to a temperature above 100° C. and held at that temperature for a specified period of time to convert all of the forms of mercury in the oil into the elemental mercury form. The elemental mercury is then stripped from the crude oil by e.g., flashing the hot oil and/or contacting it with a gas phase. This process transfers the elemental mercury from the oil phase into the gas phase. Elemental mercury can then be removed from the gas phase by methods such as condensation, precipitation, or absorption either alone or in combination. 1. A method of removing mercury from crude oil , comprisinga) heating crude oil comprising mercury in various forms to at least 100° C. and less than 350° C. until at least 95% of the mercury in various forms is converted to elemental mercury;b) converting the elemental mercury to gaseous elemental mercury; andc) removing the gaseous elemental mercury.2. The method of claim 1 , wherein said heating is at 100° C.-300° C.3. The method of claim 1 , wherein said heating is at 150° C.-300° C.4. The method of claim 1 , where said converting step is by flashing.5. The method of claim 1 , where said converting step is by gas stripping.6. The method of claim 1 , where said removing step is by condensation claim 1 , precipitation claim 1 , or absorption claim 1 , adsorption claim 1 , or combinations thereof.7. An improved method of removing mercury from crude oil claim 1 , the method comprising contacting a liquid hydrocarbon stream having mercury contaminants with a gas stream to thereby form a treated liquid stream and a mercury rich gas stream claim 1 , wherein the improvement comprises first heating liquid hydrocarbon stream having mercury contaminants at 100-350° C. until 95% of said mercury contaminants are converted to elemental mercury.8. The improved method of claim 7 , wherein said gas stream is nitrogen claim 7 , methane claim 7 , ethane claim 7 ...

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20-08-2015 дата публикации

PROCESSING FLUID FROM A WELL

Номер: US20150232766A1
Принадлежит: STATOIL PETROLEUM AS

Methods and apparatus for processing fluid from a well are described. A first wall portion may define a first region and a second wall portion may define a second region, fluid from said well being let through those regions. Heating of said first wall portion may be performed to release wax from said first wall portion into said fluid at said first flow region. During said heating, cooling of said fluid at said second flow region may be performed to cause wax from said fluid to deposit on said second wall portion. 1. Apparatus for processing fluid from a well , the apparatus comprising:a first wall portion adjacent a first region;a second wall portion adjacent a second region;said first and second regions arranged to let fluid pass therethrough;the apparatus being arranged to heat said first wall portion to release wax from said first wall portion into said fluid at said first region; and being further arranged to cool said fluid at said second region, during said heating of the first wall portion, to cause wax from said fluid to deposit on said second wall portion; andan outlet arranged to receive therein said fluid from said first and second regions.2. Apparatus as claimed in claim 1 , wherein said second region is arranged to receive said fluid from the first region.3. Apparatus as claimed in claim 1 , wherein said first region is arranged to receive said fluid from the second region.4. Apparatus as claimed in claim 1 , arranged to switch between a first mode of operation in which said second region is arranged to receive said fluid from the first region and a second mode of operation in which said first region is arranged to receive fluid from said second region.5. Apparatus as claimed in claim 1 , further comprising a third wall portion adjacent a third region claim 1 , the first claim 1 , second and third regions being arranged to let said fluid pass therethrough claim 1 , said outlet being arranged to receive said fluid from said first claim 1 , second and ...

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25-08-2016 дата публикации

OIL SANDS EXTRACTION

Номер: US20160244675A1
Принадлежит:

A process for the separation of inorganic material from unconditioned oil sands is described. The process include the steps of (a) contacting unconditioned oil sands with a light aliphatic solvent being capable of dissolving bitumen and dispersing asphaltenes present in the oil of unconditioned oil sands; under conditions permitting dispersion of the asphaltenes, to thereby produce a mass; wherein the light aliphatic solvent being selected from the group consisting of pentane, hexane, iso-hexane, neo-hexane, heptane and mixtures thereof; (b) agglomerating a significant portion of fines and coarse inorganic material from said mass obtained in step (a) and dissolving a significant portion of bitumen in the solvent, wherein the amount of solvent is adjusted to maintain dispersion of the asphaltenes, and (c) separating the agglomerated inorganic material and non-agglomerated coarse inorganic material from said mass to obtain a slurry of organic material comprising dissolved bitumen, dispersed asphaltenes and non-agglomerated fines. 151-. (canceled)52. A process for the separation of inorganic material from unconditioned oil sands , the process comprising:(a) contacting unconditioned oil sands with a light aliphatic solvent being capable of dissolving bitumen and dispersing asphaltenes present in the oil of unconditioned oil sands; under conditions permitting dispersion of the asphaltenes, to thereby produce a mass; wherein the light aliphatic solvent being selected from the group consisting of pentane, hexane, iso-hexane, neo-hexane, heptane and mixtures thereof;(b) agglomerating a significant portion of fines and coarse inorganic material from said mass obtained in step (a) and dissolving a significant portion of bitumen in the solvent, wherein the amount of solvent is adjusted to maintain dispersion of the asphaltenes, and(c) separating the agglomerated inorganic material and non-agglomerated coarse inorganic material from said mass to obtain a slurry of organic ...

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09-09-2021 дата публикации

METHOD FOR CLEANING FUEL OIL FOR A DIESEL ENGINE

Номер: US20210275943A1
Автор: SAWJANI Mitul
Принадлежит: ALFA LAVAL CORPORATE AB

A method for cleaning fuel oil for a diesel engine includes providing a fuel oil to be cleaned, supplying said fuel oil to be cleaned to a centrifugal separator, and cleaning said fuel oil in the centrifugal separator to provide a clean oil phase. The method further includes measuring the viscosity of the fuel oil to be cleaned before cleaning in said centrifugal separator or the viscosity of the clean oil phase, and regulating the temperature of the fuel oil to be cleaned based on said measured viscosity. 1. A method for cleaning fuel oil for a diesel engine comprising the steps of:providing a fuel oil to be cleaned;supplying said fuel oil to be cleaned to a centrifugal separator;cleaning said fuel oil in the centrifugal separator to provide a clean oil phase;measuring the viscosity of the fuel oil to be cleaned before cleaning in said centrifugal separator or the viscosity of the clean oil phase, phase; andregulating the temperature of the fuel oil to be cleaned based on said measured viscosity.2. The method according to claim 1 , wherein the viscosity of the fuel oil to be cleaned is measured before cleaning in said centrifugal separator.3. The method according to claim 1 , wherein the step of regulating the temperature of the fuel oil to be cleaned comprises changing the temperature so that the viscosity of the oil to be cleaned is kept below a specific maximum viscosity v.4. The method according to claim 3 , wherein the specific maximum viscosity vis 55 cSt.5. The method according to claim 3 , wherein the viscosity of the oil is kept at a setpoint viscosity value vthat is below said specific maximum viscosity vor within a specific viscosity interval that is below said specific maximum viscosity v.6. The method according to claim 5 , wherein the specific viscosity interval is between 25-45 cSt.7. The method according to claim 5 , wherein the step of regulating the temperature of the fuel oil comprises comparing the measured viscosity to the setpoint viscosity ...

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20-11-2014 дата публикации

PLATE HEAT EXCHANGER AND METHOD OF USING

Номер: US20140338869A1
Принадлежит: UOP LLC

A process for heating a cold stream with a hot stream is described. At least one of the cold inlet or outlet, the hot inlet or outlet, the cold inlet or outlet header, the hot inlet or outlet header, and the plurality of plates is made of one of two stainless steel alloys. One alloy has higher molybdenum content with copper for improved corrosion resistance and is resistant to chloride pitting, chloride SCC, and PTA SCC. The other alloy has significantly higher tensile and yield strength, which will reduce the susceptibility of the plate bundle to thermal stress damage. 1. A process for heating a cold stream with a hot stream comprising:providing a plate heat exchanger comprising: a plurality of corrugated plates forming cold flow channels and hot flow channels, a cold inlet in fluid communication with the cold flow channels, a cold outlet in fluid communication with the cold flow channels, a hot inlet in fluid communication with the hot flow channels, a hot outlet in fluid communication with the hot flow channels;introducing the cold stream to the cold inlet and the hot stream to the hot inlet and exchanging heat from the hot stream to the cold stream, the cold stream at the cold outlet having an enthalpy higher than an enthalpy of the cold stream at the cold inlet, and the hot stream at the hot outlet having an enthalpy lower than an enthalpy of the hot stream at the hot inlet;wherein the plurality of plates is made of: a first stainless steel alloy comprising 0.005 to 0.020 wt % carbon, 9.0 to 13.0 wt % nickel, 17.0 to 19.0 wt % chromium, 0.20 to 0.50 wt % niobium, and 0.06 to 0.10 wt % nitrogen; or a second stainless steel alloy comprising 0.0005 to 0.020 wt % carbon, 10 to 30 wt % nickel, 15-24 wt % chromium, 0.20 to 0.50 wt % niobium, 0.06 to 0.10 wt % nitrogen, up to 5 wt % copper, up to 1.00 wt % silicon, up to 2.00 wt % manganese, and 0.3 to 7 wt % molybdenum.2. The process of wherein the first stainless steel alloy claim 1 , the second stainless steel ...

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06-09-2018 дата публикации

LIQUID-PHASE DECOMPOSITION OF PARTICULATE MERCURY FROM HYDROCARBON STREAMS

Номер: US20180251688A1
Принадлежит:

Particulate mercury is removed from crude oil by thermally treating the crude oil or condensate at temperatures in a range from 150° C. to 350° C. and at a sufficient pressure with subsequent cooling under maintenance of pressure to provide irreversible conversion to elemental mercury, which may be preferentially removed in a mercury removal unit. 1. A method for the removal of mercury from a crude oil comprising:increasing the pressure on the crude so that it remains essentially in the liquid state for a subsequent heating step;heating the pressurized crude to temperature in a range from 150° C. to 350° C.;{'sup': −1', '−1', '0, 'processing the crude in a thermal decomposition reactor operating in a liquid phase at LHSV of greater than or equal to 0.1 hrand less than or equal to 10 hrto convert at least a portion of the particulate mercury to elemental mercury)(Hg);'}maintaining the pressure while concurrently cooling the product from the thermal decomposition reactor to greater than or equal to 40° C. and less than or equal to 150° C.,feeding the cooled reaction product from the thermal decomposition reactor to a unit for the preferential removal of elemental mercury.2. The method of claim 1 , wherein the first temperature is in a range from 200° C. to 275° C.3. The method of claim 1 , wherein the first pressure is in a range from 250 psig to 1500 psig.4. The method of claim 1 , wherein the product is cooled from the thermal decomposition reactor to a temperature range of 70° C. or less. This application is a continuation in part of U.S. application Ser. No. 14/922,383, filed on Oct. 26, 2015, which claims priority from application Ser. No. 62/149,751, filed on Apr. 20, 2015 and application Ser. No. 62/073,445, filed on Oct. 31, 2014, the entire contents of all of these applications are hereby incorporated by reference herein.The invention relates generally to a process, method, system, and management plan for removal and control of heavy metals such as mercury ...

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04-12-2014 дата публикации

CRUDE OIL DESULFURIZATION

Номер: US20140353112A1
Принадлежит:

A method of removing sulfur from sour oil by subjecting sour oil having a first sulfur content to high shear in the presence of at least one desulfurizing agent to produce a high shear treated stream, wherein the at least one desulfurizing agent is selected from the group consisting of bases and inorganic salts, and separating both a sulfur-rich product and a sweetened oil product from the high shear-treated stream, wherein the sulfur-rich product comprises elemental sulfur and wherein the sweetened oil product has a second sulfur content that is less than the first sulfur content. A system for reducing the sulfur content of sour oil via at least one high shear device comprising at least one rotor and at least one complementarily-shaped stator, and at least one separation device configured to separate a sulfur-rich product and sweetened oil from the high shear-treated stream. 1. A system for reducing the sulfur content of sour oil , the system comprising:{'sup': '−1', 'at least one high shear device comprising at least one rotor and at least one complementarily-shaped stator and configured to subject the sour oil and at least one liquid phase desulfurizing agent selected from the group consisting of aqueous ammonia, ammonium sulfate, and combinations thereof, to high shear and produce a high shear-treated stream comprising sweetened oil and elemental sulfur, wherein the at least one high shear device is configured to subject the contents therein to a shear rate of at least 10,000 s, wherein the shear rate is defined as the tip speed divided by the shear gap, wherein the tip speed is defined as πDn, where D is the diameter of the at least one rotor and n is the frequency of revolution, and wherein the shear gap is the minimum distance between the at least one rotor and the at least one complementarily-shaped stator; and'}a separation device configured for introduction thereto of the high shear-treated stream, and extraction therefrom of a sulfur-rich product ...

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22-09-2016 дата публикации

METHODS AND PROCESSES TO RECYCLE BASE OIL FLUIDS FROM SPENT INVERT EMULSION DRILLING FLUIDS

Номер: US20160273285A1
Принадлежит: Halliburton Energy Services, Inc.

Methods and processes for recycling base oils from spent invert emulsion drilling fluids may include frictionally heating a spent drilling fluid that comprises an invert emulsion and solids, wherein the solids are at about 50% or less by volume of the spent drilling fluid; and simultaneously evaporating oil and water from the invert emulsion at a temperature lower than an atmospheric boiling point for the oil. 1. A method comprising:frictionally heating a spent drilling fluid that comprises an invert emulsion and solids, wherein the solids are at about 50% or less by volume of the spent drilling fluid; andsimultaneously evaporating oil and water from the invert emulsion at a temperature lower than an atmospheric boiling point for the oil.2. The method of further comprising:collecting the oil.3. The method of further comprising:producing a drilling fluid comprising the oil.4. The method of further comprising:collecting the water.5. The method of further comprising:collecting the solids;collecting the water; andmixing at least a portion of the water with at least a portion of the solids.6. The method of claim 1 , wherein the solids are at about 30% or less by volume of the spent drilling fluid.7. The method of claim 1 , wherein the solids are at about 10% or less by volume of the spent drilling fluid.8. A method comprising:frictionally heating a spent drilling fluid that comprises an invert emulsion and solids, wherein the solids are at about 50% or less by volume of the spent drilling fluid;simultaneously evaporating oil and water of the invert emulsion at a temperature lower than an atmospheric boiling point for the oil;then, scrubbing the oil and the water having been evaporated from the spent drilling fluid; andthen, separating the oil and the water.9. The method of further comprising:producing a drilling fluid comprising the oil.10. The method of further comprising:collecting the solids; andmixing at least a portion of the water with at least a portion of the ...

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20-08-2020 дата публикации

UPGRADING RESIDUES, HEAVY OILS AND PLASTICS

Номер: US20200263094A1
Принадлежит:

The present invention relates to upgrading heavy petroleum oils, their residues, and/or polymeric materials. More specifically the present invention relates to a method for upgrading heavy petroleum oils, their residues, and/or polymeric materials by hydrothermal treatment with an aqueous solvent. 171-. (canceled)72. A method for converting a polymeric feedstock into a product , the method comprising the stages of:treating a mixture of(i) the polymeric feedstock,(ii) any one or more of lignite, lignocellulosic biomass, plant gum, plant resin, plant tar, plant pitch, and(iii) an aqueous solvent;at a temperature of more than 370° C. and at a pressure of more than 20 bar for a suitable time period, anddepressurising the mixture to obtain a product,wherein the product comprises bio oil, wherein:the reaction mixture comprises at least 40% wt/wt of the polymeric material, andthe polymeric material is selected from the group consisting of Polyethylene (PE), Low Density Polyethylene (LDPE), High Density Polyethylene (HDPE), Polypropylene (PP), Polyester, Poly(ethylene terephthalate) (PET), poly(lactic acid) PLA, Poly (vinyl chloride) (PVC), Polystyrene (PS), Polyamide, Nylon, Nylon 6, Nylon 6,6, Acrylonitrile-Butadiene-Styrene (ABS), Poly(Ethylene vinyl alcohol) (ENAL), Poly(Melamine formaldehyde) (MF), Poly(Phenol-formaldehyde) (PF), Epoxies, Polyacetal, (Acetal), Polyacrylates (Acrylic), Polyacrylonitrile (PAN), Polyamide-imide (PAI), Polyaryletherketone (PAEK), Polybutadiene (PBD), Polybutylene (PB), Polycarbonate (PC), Polydicyclopentadiene (PDCP), Polyketone (PK), polycondensate, Polyetheretherketone (PEEK), Polyetherimide (PEI), Polyethersulfone (PES), Polyethylenechlorinates, (PEC), Polyimide, (PI), Polymethylpentene (PMP), Poly(phenylene Oxide) (PPO), Polyphenylene Sulfide (PPS), Polyphthalamide, (PTA), Polysulfone (PSU), Polyurethane, (PU), Poly(vinylidene chloride) (PVDC), Poly(tetrafluoroethylene) PTFE, Poly(fluoroxy alkane) PFA, Poly(siloxanes), silicones, ...

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20-08-2020 дата публикации

FUEL TREATMENT SYSTEM FOR AN ENGINE AND A METHOD USING THE SYSTEM

Номер: US20200263097A1
Принадлежит: ALFA LAVAL CORPORATE AB

A fuel treatment system for an engine includes at least two centrifugal separators for cleaning fuel oil for an engine, at least two variable feed pumps for supplying fuel oil to be cleaned to the centrifugal separators, respectively, and at least two separator control units configured to control the operation of the centrifugal separators and the speed of the variable feed pumps, thereby controlling the flow rate of fuel oil to be cleaned to the separators. The system further includes a system control unit, other than the separator control units, configured for receiving information from a unit in the fuel treatment system that is arranged downstream of the centrifugal separators or from an engine arranged to use the fuel that is treated by the system, and for sending operational requests to the separator control units based on the received information. 1. A fuel treatment system for an engine comprising:at least a first and a second centrifugal separator for cleaning fuel oil for an engine;at least a first and a second variable feed pump, wherein the first feed pump is arranged for supplying fuel oil to be cleaned to said first centrifugal separator and the second feed pump is arranged for supplying fuel oil to be cleaned to said second centrifugal separator;a first separator control unit configured to control the operation of the first centrifugal separator and the speed of the first variable feed pump to control the flow rate of fuel oil to be cleaned to the first centrifugal separator;a second separator control unit configured to control the operation of the second centrifugal separator and the speed of the second variable feed pump to control the flow rate of fuel oil to be cleaned to the second centrifugal separator; anda system control unit, other than the first and second separator control units, configured for receiving information from a unit in the fuel treatment system that is arranged downstream of said centrifugal separators, or from an engine ...

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27-09-2018 дата публикации

PROCESS FOR THE TREATMENT OF REFINERY PURGE STREAMS

Номер: US20180273856A1
Автор: Bartolini Andrea
Принадлежит: ENI S.P.A.

The present invention relates to a process for the treatment of refinery purge streams, containing a hydrocarbon component in slurry phase having a boiling point higher than or equal to 140° C., characterized by the presence of quantities of asphaltenes higher than or equal to 5% by weight and characterized by the presence of a solid content higher than or equal to 5% by weight. The process provides that said purge be mixed with a suitable fluxing agent according to appropriate ratios and under certain conditions, forming a suspension with a content higher than or equal to 10% by weight of compounds having a boiling point TbP lower than or equal to 350° C. After mixing, the suspension is sent to a liquid/solid separation step which operates under suitable conditions, separating a solid phase containing a residual organic component and a solid component, called cake, and a liquid phase containing residual solids. The solid phase obtained is cooled to below 60° C., including the upper extreme, forming a granular solid which is stored and maintained at a temperature lower than or equal to 60° C. 1. A process for the treatment of refinery purge streams , the process comprising:a) withdrawing a refinery purge stream comprising a hydrocarbon component in slurry phase having a boiling point higher than or equal to 140° C., characterized by the presence of quantities of asphaltenes higher than or equal to 5% by weight and characterized by the presence of solid contents greater than or equal to 5% by weight;{'sub': 'bp', 'b) mixing said purge, at a temperature higher than or equal to 100° C., with a mixture of hydrocarbons or fluxing agent, having a total content of aromatic compounds ranging from 50% to 70% by weight, and an initial boiling point equal to or higher than the temperature at which the mixing is carried out, so as to form a suspension with a content higher than or equal to 10% by weight of compounds having a boiling point Tlower than or equal to 350° C.;'}c) ...

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12-09-2019 дата публикации

Process for tailings remediation

Номер: US20190276345A1
Принадлежит: Dow Global Technologies LLC

The present invention relates to a process for flocculating and dewatering an aqueous mineral suspension. Said process comprises mixing a powdered poly(ethylene oxide) (co)polymer with the aqueous mineral suspension. Said method is particularly useful for the treatment of suspensions of particulate material, especially waste mineral slurries, especially for the treatment of tailings and other waste material resulting from mineral processing, in particular, the processing of oil sands tailings.

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25-10-2018 дата публикации

Hydrocarbon Upgrading

Номер: US20180305625A1
Принадлежит:

Aspects of the invention provide a process for upgrading a hydrocarbon feed. The process includes providing a hydrocarbon feed and a utility fluid. Then selectively extracting from the feed at least a portion of particulates to produce a raffinate and an extract. Third hydroprocessing at least a portion of the raffinate. 119-. (canceled)21. The upgrading system of claim 20 , wherein the separation system comprises a backwashing filtration system for providing the extract and the raffinate.22. The upgrading system of claim 20 , wherein the separation system comprises a sedimentation unit for providing the extract and the raffinate.23. The upgrading system of claim 20 , further comprising a solids separation unit configured to receive the extract and to separate a liquid portion therefrom.24. The upgrading system of claim 20 , further comprising (A) means for withdrawing a hydroprocessed effluent from the hydroprocessor and (B) a first separation unit configured to (i) receive the withdrawn hydroprocessed effluent and (ii) separate from the hydroprocessed effluent a first fluid-enriched stream and a hydroprocessed product stream.25. The upgrading system of claim 24 , further comprising a second separation unit claim 24 , preferably a stabilizer claim 24 , to provide an overhead stream claim 24 , configured to receive the hydroprocessed product stream and to separate from the hydroprocessed product stream a second fluid-enriched stream and a product stream. This application claims priority to and the benefit of U.S. Provisional Application Ser. No. 62/011,965, filed Jun. 13, 2014 and EP 14181262.8 filed Aug. 18, 2014, the entireties are incorporated herein by reference. The present application relates to U.S. Provisional Application No. 62/011,959 filed Jun. 13, 2014 which is incorporated by reference in its entirety.The invention relates to upgrading hydrocarbons for improved blending characteristics, to processes for producing such upgraded hydrocarbons, to ...

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17-11-2016 дата публикации

REMOVING MERCURY FROM CRUDE OIL

Номер: US20160333278A9
Принадлежит: ConocoPhillips Company

Methods, systems and designs are provided for removing mercury from crudes. Crude oil is heated to a temperature above 100° C. and held at that temperature for a specified period of time to convert all of the forms of mercury in the oil into the elemental mercury form. The elemental mercury is then stripped from the crude oil by e.g., flashing the hot oil and/or contacting it with a gas phase. This process transfers the elemental mercury from the oil phase into the gas phase. Elemental mercury can then be removed from the gas phase by methods such as condensation, precipitation, or absorption either alone or in combination. 1. A method of removing mercury from crude oil , comprisinga) heating crude oil comprising mercury in various forms to at least 100° C. and less than 350° C. until at least 95% of the mercury in various forms is converted to elemental mercury;b) converting the elemental mercury to gaseous elemental mercury; andc) removing the gaseous elemental mercury.2. The method of claim 1 , wherein said heating is at 100° C.-300° C.3. The method of claim 1 , wherein said heating is at 150° C.-300° C.4. The method of claim 1 , where said converting step is by flashing.5. The method of claim 1 , where said converting step is by gas stripping.6. The method of claim 1 , where said removing step is by condensation claim 1 , precipitation claim 1 , or absorption claim 1 , adsorption claim 1 , or combinations thereof.7. An improved method of removing mercury from crude oil claim 1 , the method comprising contacting a liquid hydrocarbon stream having mercury contaminants with a gas stream to thereby form a treated liquid stream and a mercury rich gas stream claim 1 , wherein the improvement comprises first heating liquid hydrocarbon stream having mercury contaminants at 100-350° C. until 95% of said mercury contaminants are converted to elemental mercury.8. The improved method of claim 7 , wherein said gas stream is nitrogen claim 7 , methane claim 7 , ethane claim 7 ...

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24-11-2016 дата публикации

Process for producing depolymerized hydrocarbon products from coal

Номер: US20160340250A1
Принадлежит: Quantex Research Corp

Disclosed herein is a method of producing hydrocarbon products from coal including a pitch material usable as asphalt pitch, comprising depolymerizing coal and digestion of coal in a high temperature depolymerizing medium consisting of a blend of heavy aromatic hydrocarbon oils, heating the coal to a temperature between 350° C. and 450° C. to create digested coal, and concentrating solid mineral matter and insoluble carbon via centrifugation, to obtain a synthetic asphalt pitch incorporating dispersed mineral matter and insoluble carbon as well as liquid hydrocarbons.

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01-12-2016 дата публикации

Systems and methods for processing fluids

Номер: US20160346758A1
Принадлежит: CETAMAX VENTURES Ltd

A vortex reactor includes a reactor body having first and second ends, with one or more inlet ports coupled to the first end. The reactor is configured to form one or more vortices in a fluid passed into the reactor. The inlet port(s) may be positioned to advance a reactor fluid into the reactor body at an angle tangential to an inner surface of the reactor body, forming a vortex that advances toward the second end along the inner surface of the reactor body. A vortex induction mechanism can be disposed within the reactor to induce or augment a vortex within the reactor. The reactor includes an ultrasound-imparting device configured to generate cavitation bubbles in the reactor fluid. The fluid flow within the reactor concentrates the cavitation bubbles within the vortex, thereby providing beneficial physical and/or chemical effects, while protecting the reactor walls and other reactor components from cavitational erosion.

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01-12-2016 дата публикации

FUNGIBLE BITUMEN FROM PARAFFINIC CENTRIFUGATION

Номер: US20160348010A1
Принадлежит:

A process for cleaning bitumen froth produced from an oil sands extraction process involves mixing a sufficient amount of paraffinic solvent with the bitumen froth; subjecting the resulting mixture to centrifugal separation in a centrifuge to yield a diluted bitumen product, a water byproduct stream, and a solids byproduct stream; and processing the diluted bitumen product to yield dry fungible bitumen product having a total water/solids content less than about 0.5 wt %, and a recyclable paraffinic diluent stream. 1. A process for cleaning bitumen froth produced from an oil sands extraction process , comprising:a) mixing a sufficient amount of paraffinic solvent with a first portion of the bitumen froth;b) subjecting the resulting first mixture to centrifugal separation in a centrifuge to yield a first diluted bitumen product, a water byproduct stream, and a solids byproduct stream; andc) processing the diluted bitumen product to yield dry fungible bitumen product having a total water/solids content less than about 0.5 wt %, and a recyclable paraffinic diluent stream.2. The process of claim 1 , wherein the centrifuge is a decanter centrifuge.3. The process of claim 1 , further comprising processing the water byproduct stream to recover residual bitumen and paraffinic solvent.4. The process of claim 3 , further comprising processing the solids byproduct stream to prepare a dry granulated powder comprising asphaltenes and fine solids.5. The process of claim 4 , comprising optionally claim 4 , mixing a sufficient amount of the asphaltenes with the bitumen froth following addition of the paraffinic solvent in step (a).6. The process of claim 5 , comprising optionally claim 5 , subjecting the resulting mixture to mixing in a contactor prior to centrifugal separation in step (b).7. The process of claim 1 , wherein centrifugal separation is conducted using a three-phrase decanter centrifuge.8. The process of claim 7 , wherein the diluted bitumen product comprises bitumen ...

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17-12-2015 дата публикации

Method and Apparatus for Improving A Hydrocarbon Feed

Номер: US20150361354A1
Принадлежит:

Methods for upgrading a hydrocarbon feed are disclosed. The methods include a hydrocarbon feed having an insolubility number, I, with at least a first fluid to form a fluid-feed mixture; and inducing a centrifugal force to the fluid-feed mixture sufficient to form at least a higher density portion and a lower density portion, said lower density portion having an insolubility number, I, wherein I/I≦0.95. Methods and apparatus for hydroprocessing the treated feed and blending with a fuel oil blend-stock are also described. 1. A method for upgrading a hydrocarbon feed , comprising:{'sub': 'feed', '(a) combining a hydrocarbon feed having an insolubility number, I, with at least a first fluid to form a fluid-feed mixture; and'}{'sub': LD', 'LD', 'feed, '(b) inducing a centrifugal force to the fluid-feed mixture sufficient to form at least a higher density portion and a lower density portion, said lower density portion having an insolubility number, I, wherein I/I≦0.95.'}2. The method of claim 1 , wherein (i) the higher density portion has a higher asphaltene concentration than the hydrocarbon feed and/or (ii) the lower density portion has a lower asphaltene concentration than the hydrocarbon feed.3. The method of claim 1 , further comprising removing at least a part of the fluid from the lower density portion to form a treated portion claim 1 , the treated portion having an insolubility number claim 1 , I/wherein I/Iis ≦0.95.4. The method of claim 3 , further comprising combining at least a portion of the treated portion with a fuel oil having a solubility blending number claim 3 , S claim 3 , ≧50.0.5. The method of claim 1 , further comprising feeding said lower density portion to a hydroprocessing reactor to produce a hydroprocessed effluent.6. The method of claim 5 , further comprising separating from the hydroprocessed effluent at least a hydroprocessed product having an insolubility number claim 5 , I claim 5 , and a fluid-enriched stream.7. The method of claim 6 , ...

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29-10-2020 дата публикации

Static coalescer, system and method therefor

Номер: US20200338475A1
Принадлежит: Turbulent Technologies Ltd.

A coalescence method and related system are disclosed herein. A multiphase dispersion feed comprising first and second liquids (i.e. where droplets of the first liquid (dispersed phase) are dispersed in the second liquid (continuous phase)) is passed through a static mechanical droplet-coalescer comprising a channel characterized by a plurality of in-series segments, each segment characterized by a segment-specific-characteristic obstacle size and having geometric features disclosed herein. In embodiments of the invention, the static mechanical droplet-coalescer promotes coalescence between droplets of first liquid to form larger droplets of first liquid. Subsequently, after the dispersion exits the coalescer, the larger droplets are easier to remove from the second liquid (continuous phase) than the smaller droplets that coalesced into the larger droplets.

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01-07-2010 дата публикации

Thermal treatment processes for spent hydroprocessing catalyst

Номер: US20100167912A1
Автор: Seyi A. Odueyungbo
Принадлежит: Chevron USA Inc

A process to upgrade heavy oil and convert the heavy oil into lower boiling hydrocarbon products is provided. The process employs a catalyst slurry comprising catalyst particles with an average particle size ranging from 1 to 20 microns. In the upgrade process, spent slurry catalyst in heavy oil is generated as an effluent stream, which is subsequently recovered/separated from the heavy oil via membrane filtration. Residual hydrocarbons, i.e., heavy oil and solvent employed in the filtration for the heavy oil extraction are removed from the catalyst particles in a drying zone which employs at least two drying apparatuses to volatize residual hydrocarbons in the catalyst. Valuable metals can be recovered from catalyst particles for subsequent re-use in a catalyst synthesis unit, generating a fresh slurry catalyst.

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09-07-2019 дата публикации

Cyclonic condensing and cooling system

Номер: US10345048B2
Принадлежит: Golden Renewable Energy LLC

An apparatus is provided for processing reusable fuel comprising a first-type cyclone cooler having a first configuration. The apparatus also provides one or more second-type cyclone coolers, wherein each one or more second-type cyclone coolers has a substantially identical second configuration to respective other one or more second-type cyclone coolers, wherein the second configuration is different than the first configuration. The apparatus may also provide an air cooled heat exchanger, a coil condenser and one or more bubblers. The first-type cyclone cooler and the one or more second-type cyclone coolers are connected. One of the one or more second-type cyclone coolers is connected to the air cooled heat exchanger. The air cooled heat exchanger is connected to the coil condenser. The coil condenser is connected to the one or more bubblers.

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08-10-2019 дата публикации

Cyclonic cooling system

Номер: US10436525B2
Принадлежит: Golden Renewable Energy LLC

Fractionation, the process used by refineries to break down carbon chains of petroleum compounds so that the desired carbon compound can be achieved. This process typically involves high heat, distillation, re-boiling, and energy intensive cooling processes. This application discloses an invention that will condense vapor produced by a pyrolysis reactor. This system uses one standard cyclone; three cascading cyclones with internal cyclonic rotation fins that force incoming vapor to maintain a fixed amount of rotation regardless of the vapor's velocity, heat sinks that increase condensation, reversing fins that force gases to reverse direction inside the cyclone decreasing vapor velocity to increase heat loss; a main collection tank that allows for the controlling of the fuel flash point; a compact low temperature coil cooler that uses 100 percent of the cooling surface that allows for the production of higher quality fuel; and, bubblers/scrubbers that produce back pressure into the pyrolysis reactor.

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28-08-2012 дата публикации

Methods and apparatus for separating particulates from a particulate-fluid mixture

Номер: US8251227B2
Автор: Phillip K. Niccum
Принадлежит: Kellogg Brown and Root LLC

Methods and apparatus for separating particulates from a fluid are provided. The apparatus can include a separation section having at least one wall, a first end, a second end, and an inner metal surface exposed to an internal volume of the separation section. The apparatus can also include a fluid discharge outlet in fluid communication with the internal volume at the first end. The apparatus can also include a particulate discharge outlet in fluid communication with the internal volume at the second end. The apparatus can also include an inlet in fluid communication with the internal volume. The inlet can be disposed intermediate the first end and the second end.

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04-05-2021 дата публикации

旋风凝结和冷却系统

Номер: CN109416222B
Принадлежит: Golden Renewable Energy LLC

提供一种用于处理可重复使用燃料的装置,包括具有第一配置的第一类型旋风冷却器。该装置还设置有一个或多个第二类型旋风冷却器,其中每一个或多个第二类型旋风冷却器具有与相应的其他一个或多个第二类型旋风冷却器基本相同的第二配置,其中第二配置与第一配置不同。该装置还可以设置有空气冷却热交换器、盘管凝结器和一个或多个起泡器。第一类型旋风冷却器和一个或多个第二类型旋风冷却器连接。一个或多个第二类型旋风冷却器中的一个连接到空气冷却热交换器。空气冷却热交换器连接到盘管凝结器。盘管凝结器连接到一个或多个起泡器。

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28-12-2018 дата публикации

Способ извлечения нефтяной фракции из шлама сырой нефти и сырая нефть

Номер: RU2676325C1
Принадлежит: Космо Ойл Ко., Лтд.

Изобретение относится к способу извлечения нефтяной фракции из шлама сырой нефти. Способ извлечения нефти из шлама сырой нефти включает : первую стадию (1) смешивания шлама сырой нефти (А) с сырой нефтью (Б) таким образом, что доля шлама сырой нефти (А) к сумме шлама сырой нефти (А) и сырой нефти (Б) становится равной от 20 до 95% по массе, и затем нагревания и перемешивания данной смеси шлама сырой нефти (А) с сырой нефтью (Б) при 40-200°С с получением нагретого и перемешанного вещества шлама сырой нефти (А) и сырой нефти (Б); вторую стадию (1) центрифугированного разделения нагретого и перемешанного вещества при 40-200°С на легкую жидкость и тяжелую фракцию с получением легкой жидкости; и третью стадию (1) доведения температуры легкой жидкости до равной или большей температуры, чем ее температура плавления, и смешивания данной легкой жидкости, имеющей равную или большую температуру, чем температура плавления, с сырой нефтью (В) в перекачивающем трубопроводе для сырой нефти, где температура сырой нефти (В) равна или выше, чем температура легкой жидкости, или температура сырой нефти (В) меньше, чем температура легкой жидкости, и разница между температурой легкой жидкости и температурой сырой нефти (В) составляет 40°С или меньше. Заявлен вариант способа и сырая нефть, получаемая заявленными способами. Технический результат - уменьшение шламообразования. 4 н. и 3 з.п. ф-лы, 1 табл., 1 ил., 7 пр. РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 676 325 C1 (51) МПК C10G 1/00 (2006.01) C10G 31/06 (2006.01) C02F 11/00 (2006.01) F17D 1/08 (2006.01) F17D 1/17 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (52) СПК C10G 1/00 (2018.08); C10G 31/06 (2018.08); C02F 11/00 (2018.08); F17D 1/08 (2018.08); F17D 1/17 (2018.08) (21)(22) Заявка: 2017140086, 03.06.2016 03.06.2016 (73) Патентообладатель(и): КОСМО ОЙЛ КО., ЛТД. (JP) Дата регистрации: 28.12.2018 2005-349240 A, 22.12.2005. US 2002153279 A1, 24.10.2002. WO 2013091032 A1, 27.06. ...

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18-05-2020 дата публикации

Processing method of oil refinery purge streams

Номер: RU2721278C2
Принадлежит: Эни С.П.А.

FIELD: oil, gas and coke-chemical industries. SUBSTANCE: disclosed is a method of processing refinery purge streams, involving the following steps: a) draining the refinery purge stream containing the hydrocarbon component in the suspension phase having a boiling point higher than or equal to 140 °C, with presence of asphaltenes in amount higher than or equal to 5 wt. %, and content of solid substances higher than or equal to 5 wt. %; b) mixing said purge stream at a temperature higher than or equal to 100 °C, with a mixture of hydrocarbons or a fluxing agent which have a total aromatic content of 50 % to 70 % by weight and initial boiling point equal to or higher than temperature, at which mixing is carried out, where said fluxing agent is selected from vacuum gas oil (VGO) with high content of aromatic compounds, high-vacuum gas oil with low content of aromatic compounds (HGVO), clarified oil (LCLO) and mixtures thereof, to form a suspension with content of compounds having a boiling point of Tcp lower than or equal to 350 °C, higher than or equal to 10 wt. %; c) feeding said suspension to a liquid-solid-phase separation step which is carried out at a temperature higher than or equal to 100 °C, separating the solid phase containing the residual organic component and the solid component or cake, and a liquid phase containing residual solid substances; d) cooling the solid phase thus obtained to a temperature lower than 60 °C, including an upper limit, and storing it while maintaining temperature lower than or equal to 60 °C; wherein said method is characterized in that the weight ratio of the blowing stream to the fluxing agent is from 1:0.5 to 1:4; and average holding time of mixture during mixing and before liquid-solid-phase separation is less than or equal to 12 hours. Also disclosed is solid fuel consisting of granules with average diameter of 0.1 mm to 10 cm, which are obtained using the method described above. EFFECT: technical result is a new control mode ...

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22-01-2019 дата публикации

Oilsands processing using inline agitation and an inclined plate separator

Номер: US10184084B2
Принадлежит: Uso (utah) LLC

A method and system of separating a mixture of water, diluted bitumen and a mineral phase comprising fine solids, produced from oil-wet or carbonate-cemented oil sands ore, includes the steps of agitating the mixture to produce a micronized emulsion of the diluted bitumen in a continuous water phase such that a majority of the diluted bitumen associates with the fine solids, and passing the micronized emulsion through a separator to produce a bitumen stream enriched in bitumen and fine solids, and a water stream.

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30-09-2015 дата публикации

Process for the separation of inorganic material from unconditioned oil sands

Номер: EA021809B1

A process for the separation of high purity organic fractions from oil sands is disclosed.

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03-08-2018 дата публикации

Method for handling refinery's purge stream

Номер: CN108368433A
Принадлежит: Eni Spa

本发明涉及一种用于处理具有高于或等于140℃的沸点的处于淤浆相的包含烃组分的精炼厂净化物流的方法,其特征在于存在按重量计大于或等于5%的量的沥青质,并且其特征在于存在按重量计大于或等于5%的固体含量。该方法提供,所述净化物按照合适的比并且在特定条件下与适当的助熔剂混合,形成含量按重量计高于或等于10%的沸点TbP低于或等于350℃的化合物的悬浮液。混合后,将悬浮液送入在适当条件下操作的液/固分离步骤,将含有残余有机组分和固体组分的固相(称为滤饼)与含有残余固体的液相分离。将所得固相冷却至低于60℃(包括上限),形成储存并保持在低于或等于60℃的温度的颗粒状固体。

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10-04-2013 дата публикации

Plant and method for separation oil from gas mix

Номер: RU2478416C1

FIELD: process engineering. SUBSTANCE: set of invention relates to cleaning. Proposed plant comprises gas tube and centrifugal separator located thereat and comprising stationary case with gas separation chamber, gas mix inlet, and gas mix separation element. The latter has multiple separation discs. Central outlet chamber is located inside said separation discs in separation area. Proposed plant comprises drive motor coupled via shaft with separation element to revolve it about rotational axis. Note here that said separation element separated oil from gas mix by centrifugal forces. Gas outlet is located downstream of separation element and directly connected therewith by central outlet chamber for discharge of separated gas. Oil discharge opening extends through aforesaid case, Note here that said case withstands separation pressure of, at least, 10 bar. Plant allows counterflow separation so that gas mix is revolved and directed into separation element radially outward and to center and to central outlet chamber. In compliance with proposed method, gas mix is fed into separation area via inlet. Note here that pressure of, at least, 10 bar prevails in separation area. Thereafter, gas mix is revolved and displaced radially from outside via separation element. Note here that oil is separated from gas mix by centrifugal forces. Note also that separation elements revolves at definite rpm. Thereafter, separated gas is discharged from central outlet chamber via gas outlet while oil is discharged via oil outlet extending through the case. EFFECT: higher efficiency of separation. 14 cl, 4 dwg РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) 2 478 416 (13) C1 (51) МПК B01D 45/12 (2006.01) B04B 5/12 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (21)(22) Заявка: 2011136632/05, 26.01.2010 (24) Дата начала отсчета срока действия патента: 26.01.2010 (72) Автор(ы): КАРЛССОН Клаэс-Йеран (SE), СТРЕМ Йеран (SE) (73) Патентообладатель(и): АЛЬФА ...

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09-03-2010 дата публикации

Process for recovering ultrafine solids from a hydrocarbon liquid

Номер: US7674369B2
Принадлежит: Chevron USA Inc

A method for separating and recovering ultrafine particulate solid material from a suspension or slurry of the solid material and a hydrocarbon liquid by precipitation or flocculation of a heavy fraction of the hydrocarbon liquid with an effective amount of a precipitation or flocculation agent such that the precipitated heavy fraction encapsulates the particulate solid material. The method further comprises coking the precipitated heavy fraction and grinding the coked product to an ultrafine size.

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25-10-2022 дата публикации

Process for converting petroleum feedstocks comprising an ebullating-bed hydrocracking stage, a maturation stage and a stage of separating the sediments for the production of fuel oils with a low sediment content

Номер: KR102459259B1
Принадлежит: 아이에프피 에너지스 누벨

본 발명은 0.1 중량% 이상의 황 함량, 340℃ 이상의 초기 비등 온도 및 440℃ 이상의 최종 비등 온도를 갖는 하나 이상의 탄화수소 분획을 함유하는 탄화수소-함유 공급원료를 변환시켜, 0.1 중량% 이하의 에이징 후 침강물 함량을 갖는 중질 분획을 수득하는 것을 가능하게 하는 공정으로서, 하기 단계를 포함하는 공정에 관한 것이다: a) 부유상에 지지 촉매를 함유하는 하나 이상의 반응기에서 수소의 존재 하에 공급원료를 수소첨가분해하는 단계, b) 단계 a) 의 끝에 수득되는 배출물을 분리하는 단계, c) 분리 단계 b) 에서 비롯되는 중질 분획을 성숙시키는 단계, d) 성숙 단계 c) 에서 비롯되는 중질 분획으로부터 침강물을 분리하여 상기 중질 분획을 수득하는 단계. The present invention converts a hydrocarbon-containing feedstock containing at least one hydrocarbon fraction having a sulfur content of at least 0.1 wt. %, an initial boiling temperature of at least 340° C. and a final boiling temperature of at least 440° C., whereby a sediment content after aging of no more than 0.1 wt. A process which makes it possible to obtain a heavy fraction having , b) isolating the effluent obtained at the end of step a), c) maturing the heavy fraction resulting from separation step b), d) separating the sediment from the heavy fraction resulting from maturation step c) obtaining a fraction.

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03-07-2008 дата публикации

Process for recovering ultrafine solids from a hydrocarbon liquid

Номер: US20080156700A1
Принадлежит: Chevron USA Inc

A method for separating and recovering ultrafine particulate solid material from a suspension or slurry of the solid material and a hydrocarbon liquid by precipitation or flocculation of a heavy fraction of the hydrocarbon liquid with an effective amount of a precipitation or flocculation agent such that the precipitated heavy fraction encapsulates the particulate solid material. The method further comprises coking the precipitated heavy fraction and grinding the coked product to an ultrafine size.

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15-05-2012 дата публикации

Thermal treatment processes for spent hydroprocessing catalyst

Номер: US8178461B2
Автор: Seyi A. Odueyungbo
Принадлежит: Chevron USA Inc

A process to upgrade heavy oil and convert the heavy oil into lower boiling hydrocarbon products is provided. The process employs a catalyst slurry comprising catalyst particles with an average particle size ranging from 1 to 20 microns. In the upgrade process, spent slurry catalyst in heavy oil is generated as an effluent stream, which is subsequently recovered/separated from the heavy oil via membrane filtration. Residual hydrocarbons, i.e., heavy oil and solvent employed in the filtration for the heavy oil extraction are removed from the catalyst particles in a drying zone which employs at least two drying apparatuses to volatize residual hydrocarbons in the catalyst. Valuable metals can be recovered from catalyst particles for subsequent re-use in a catalyst synthesis unit, generating a fresh slurry catalyst.

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25-06-2013 дата публикации

Thermal treatment system for spent hydroprocessing catalyst

Номер: US8470252B2
Автор: Seyi A. Odueyungbo
Принадлежит: Chevron USA Inc

A process to upgrade heavy oil and convert the heavy oil into lower boiling hydrocarbon products is provided. The process employs a catalyst slurry comprising catalyst particles with an average particle size ranging from 1 to 20 microns. In the upgrade process, spent slurry catalyst in heavy oil is generated as an effluent stream, which is subsequently recovered/separated from the heavy oil via membrane filtration. Residual hydrocarbons, i.e., heavy oil and solvent employed in the filtration for the heavy oil extraction are removed from the catalyst particles in a drying zone which employs at least two drying apparatuses to volatize residual hydrocarbons in the catalyst. Valuable metals can be recovered from catalyst particles for subsequent re-use in a catalyst synthesis unit, generating a fresh slurry catalyst.

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29-06-2017 дата публикации

Process for the treatment of refinery purge streams

Номер: WO2017109728A1
Автор: Andrea Bartolini
Принадлежит: ENI S.P.A.

The present invention relates to a process for the treatment of refinery purge streams, containing a hydrocarbon component in slurry phase having a boiling point higher than or equal to 140°C, characterized by the presence of quantities of asphaltenes higher than or equal to 5% by weight and characterized by the presence of a solid content higher than or equal to 5% by weight. The process provides that said purge be mixed with a suitable fluxing agent according to appropriate ratios and under certain conditions, forming a suspension with a content higher than or equal to 10% by weight of compounds having a boiling point TbP lower than or equal to 350°C. After mixing, the suspension is sent to a liquid/solid separation step which operates under suitable conditions, separating a solid phase containing a residual organic component and a solid component, called cake, and a liquid phase containing residual solids. The solid phase obtained is cooled to below 60°C, including the upper extreme, forming a granular solid which is stored and maintained at a temperature lower than or equal to 60°C.

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15-12-2020 дата публикации

Process for the treatment of refinery purge streams

Номер: US10865347B2
Автор: Andrea Bartolini
Принадлежит: Eni Spa

The present invention relates to a process for the treatment of refinery purge streams, containing a hydrocarbon component in slurry phase having a boiling point higher than or equal to 140° C., characterized by the presence of quantities of asphaltenes higher than or equal to 5% by weight and characterized by the presence of a solid content higher than or equal to 5% by weight. The process provides that said purge be mixed with a suitable fluxing agent according to appropriate ratios and under certain conditions, forming a suspension with a content higher than or equal to 10% by weight of compounds having a boiling point TbP lower than or equal to 350° C. After mixing, the suspension is sent to a liquid/solid separation step which operates under suitable conditions, separating a solid phase containing a residual organic component and a solid component, called cake, and a liquid phase containing residual solids. The solid phase obtained is cooled to below 60° C., including the upper extreme, forming a granular solid which is stored and maintained at a temperature lower than or equal to 60° C.

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31-10-2018 дата публикации

Process for the treatment of refinery purge streams

Номер: EP3394211A1
Автор: Andrea Bartolini
Принадлежит: Eni Spa

The present invention relates to a process for the treatment of refinery purge streams, containing a hydrocarbon component in slurry phase having a boiling point higher than or equal to 140°C, characterized by the presence of quantities of asphaltenes higher than or equal to 5% by weight and characterized by the presence of a solid content higher than or equal to 5% by weight. The process provides that said purge be mixed with a suitable fluxing agent according to appropriate ratios and under certain conditions, forming a suspension with a content higher than or equal to 10% by weight of compounds having a boiling point TbP lower than or equal to 350°C. After mixing, the suspension is sent to a liquid/solid separation step which operates under suitable conditions, separating a solid phase containing a residual organic component and a solid component, called cake, and a liquid phase containing residual solids. The solid phase obtained is cooled to below 60°C, including the upper extreme, forming a granular solid which is stored and maintained at a temperature lower than or equal to 60°C.

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01-12-2016 дата публикации

Ltft catalyst fines removal

Номер: WO2016118982A3

The invention provides a method, stage and plant for removing LTFT catalyst fines and/or organometallic catalyst compounds from of LTFT wax, downstream from the LTFT reactor. The method includes at least one stage having the steps of causing a differential pressure across a filter element; causing high mechanical shearing and/or centrifugal forces along and/or away from the surface of the filter on the high pressure side of the filter to cause the particles to be continuously removed from the filter surface; and wherein the differential pressure is selected to be sufficient to force flow of the wax across the filter to cause filtration.

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22-03-1988 дата публикации

Process for solid separation from hydroprocessing liquid product

Номер: US4732664A
Принадлежит: Intevep SA

A process for separating finely divided solid particles from a hydroprocessing liquid product which comprises treating a heavy hydrocarbon feed having an asphaltene content of at least 1 wt. % so as to obtain an unstable product characterized by heavy molecular weight molecules which promote the agglomeration of said finely divided solid particles and thereafter feeding said unstable product to a precipitating zone provided with a centrifugal decanter for precipitating the agglomerated solid particles and said heavy molecular weight molecules in said precipitating zone wherein at least 80 wt. % of the finely divided solid particles is recovered.

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07-06-2011 дата публикации

Process for recovering ultrafine solids from a hydrocarbon liquid

Номер: US7955497B2
Принадлежит: Chevron USA Inc

A method for separating and recovering ultrafine particulate solid material from a suspension or slurry of the solid material and a hydrocarbon liquid by precipitation or flocculation of a heavy fraction of the hydrocarbon liquid with an effective amount of a precipitation or flocculation agent such that the precipitated heavy fraction encapsulates the particulate solid material. The method further comprises coking the precipitated heavy fraction and grinding the coked product to an ultrafine size.

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13-01-2015 дата публикации

Method for separating entrained catalyst and catalyst fines from slurry oil

Номер: US8932452B2
Автор: Ronald D. Hypes
Принадлежит: Cameron International Corp

A method for removing catalyst, catalyst fines, and coke particulates from a slurry oil stream includes the steps of routing a first slurry oil stream from a first slurry oil source to at least one hydrocyclone, increasing at least one of a temperature and a pressure of the first slurry oil stream prior to it entering the at least one hydrocyclone; passing the first slurry oil stream through the at least one hydrocyclone; and routing a second slurry oil stream exiting an overflow end of the at least one hydrocyclone to a second slurry oil source. The first and second slurry oil sources may be one or more of the following: a main column of a fluid catalytic cracking fractionator, a steam generator, a heat exchanger, a decant slurry oil storage, and a slurry oil storage tank.

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27-08-2015 дата публикации

Method for treating heavy fuel oil

Номер: WO2014090717A3
Принадлежит: GEA MECHANICAL EQUIPMENT GMBH

The invention relates to a method for treating heavy fuel oil on board ships, said oil being used as fuel, in particular for a diesel engine and said method comprising the following steps: a) provision of heavy fuel oil (OIL1) to be treated; b) feeding the heavy fuel oil (OIL1), which has been provided in step a) and is to be treated, into a centrifuge (7) by means of at least one pump (4), the heavy fuel oil that is to be treated being heated before reaching the centrifuge (7), at least temporarily or permanently to a separation temperature T2 in excess of 98° C; and c) separation of an aqueous phase (W) and a sludge phase (S) from a pure oil phase (OIL2) in the centrifuge (7).

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26-12-2017 дата публикации

The anti-salt crust method of oil refining apparatus and anti-caking salt system and application

Номер: CN107513400A
Автор: 于凤昌, 包振宇, 苗普
Принадлежит: Sinopec Engineering Group Co Ltd

本发明提供了炼油装置防结盐方法及防结盐系统和应用,涉及防结盐技术领域。该炼油装置防结盐方法,将洗盐工艺设立在炼油装置外部,即在铵盐结晶之前将腐蚀介质移出炼油装置,可最大程度消除铵盐对主体设备的影响,提高装置运转周期和使用寿命,改善现有技术中向塔内直接注水冲洗和溶解已生成的铵盐对设备内部造成的腐蚀失效,以及侧线抽出铵盐水溶液影响后续装置平稳运行的缺陷。本发明还提供了炼油装置防结盐系统,包括气相抽出管路、气液混合器、旋流器、分离罐和回流总管,通过气相抽出管路将腐蚀介质移出炼油装置后,并依次通过气液混合器、旋流器和分离罐将其分离成气相、油相和含盐水溶液,气相和油相返至炼油装置内,含盐水溶液则排出。

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24-06-2014 дата публикации

Produced water de-sander system

Номер: KR20140077388A
Автор: 박호원
Принадлежит: 현대중공업 주식회사

본 발명은 프로듀스드 워터 디-샌더 시스템에 관한 것으로서, 더욱 상세하게는 시추된 원유에 대한 정제 작업 전에 원유에 섞인 모래 및 슬러리 등을 분리함으로써 원유 정제를 위한 장비의 고장을 방지하고, 원심분리기와 어큐뮬레이터를 일체로 구성함으로써 설치 공간의 효율성을 높이고 제작 비용을 절감할 수 있도록 한 프로듀스드 워터 디-샌더 시스템에 관한 것이다. 이를 위해, 해저로부터 시추된 원유(crude oil)를 비중을 이용해 가스, 오일, 프로듀스드 워터를 분리하여 저장한 오일 리저버(oil reservoir)에 있어서, 오일 리저버로부터 프로듀스드 워터가 공급되는 공급유로;상기 공급유로에 연결되며, 프로듀스드 워터를 원심분리하는 복수의 원심분리기;상기 각각의 원심분리기의 하부에 일체로 형성되며, 원심분리기로부터 분리된 모래를 저장하는 어큐뮬레이터;상기 어큐뮬레이터의 하방에 설치되며, 어큐뮬레이터의 모래를 수집하는 트레이;상기 어큐뮬레이터와 트레이 사이에 설치되며, 자중에 의해 모래가 낙하되는 관로를 형성하는 수직유로;상기 각각의 수직유로에 설치된 자동밸브:를 포함하여 구성된 프로듀스드 워터 디-샌더 시스템을 제공한다.

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21-04-2020 дата публикации

Crude oil pre-dehydration, deep dehydration and sewage oil removal integrated device and method

Номер: CN111040805A

本发明的目的在于提供一种原油预脱水、深度脱水及污水除油一体化装置及方法,在简化流程、减少加药、防止VOCs挥发的前提下,实现原油采出液的高效深度脱水以及脱除的污水的即时除油,该装置包括预脱水器、深度脱水罐、污水除油器,三者通过管线封闭式连接在一个工艺流程中;所述预脱水器采用旋流脱水器,接收来自油田的原油采出液,并将采出液进行油水预分离,所述污水脱水罐为电脱水器,在电场作用下聚结沉降,实现油相深度脱水,所述污水除油器为旋流除油器,用于脱油后水相在旋流作用下分离出污水中残存的油相,实现污水除油。

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13-03-2001 дата публикации

Method for conditioning a hydrocarbon fluid and apparatus for implementing the method

Номер: JP2001503369A

(57)【要約】 機械的振動により、分留を行なう前に、炭化水素流体をコンディシヨニングするための方法および装置(図1)であって、流体を回転作用ホイール(2)の空間(1)内に供給する工程と、作用ホイールおよび固定子(7)により形成される円形チャンバ(4)内へ、一連の出口開口(8)を介して流体を放出する工程と、かつ流体を流出させる工程を含む。この間、以下のような好ましい経験的に得られた関係が観察される。すなわち ただし、Rは作用ホイールの周囲の円箇状表面の半径であり、ΔRは円形チャンバの半径方向の寸法であり、nは作用ホイールの回転度数であり、Kは作用ホイールの出口開口の数であり、かつBは1からK/5の範囲の整数である。

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24-01-2020 дата публикации

Patent RU2018120701A3

Номер: RU2018120701A3
Автор:
Принадлежит:

РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2018 120 701 A (51) МПК C10G 31/06 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ЗАЯВКА НА ИЗОБРЕТЕНИЕ (21)(22) Заявка: 2018120701, 21.12.2016 (71) Заявитель(и): ЭНИ С.П.А. (IT) Приоритет(ы): (30) Конвенционный приоритет: (72) Автор(ы): БАРТОЛИНИ Андреа (IT) 22.12.2015 IT 102015000086505 (85) Дата начала рассмотрения заявки PCT на национальной фазе: 23.07.2018 R U (43) Дата публикации заявки: 24.01.2020 Бюл. № 3 (86) Заявка PCT: (87) Публикация заявки PCT: WO 2017/109728 (29.06.2017) R U (54) Способ обработки потоков продувки нефтеперерабатывающего завода (57) Формула изобретения 1. Способ обработки потоков продувки нефтеперерабатывающего завода, включающий следующие стадии a) слив потока продувки нефтеперерабатывающего завода, содержащего углеводородный компонент в суспензионной фазе, имеющей температуру кипения, выше или равную 140°С, и отличающейся присутствием асфальтенов в количестве, выше или равном 5% масс., и содержанием твердых веществ, выше или равным 5% (масс.); b) смешивание указанного потока продувки при температуре, выше или равной 100°С, со смесью углеводородов, или флюсующим агентом, имеющей общее содержание ароматических соединений от 50% до 70% масс. и начальную температуру кипения, равную или выше температуры, при которой проводят смешивание, для образования суспензии с содержанием соединений, имеющих температуру кипения Ткип ниже или равную 350°С, выше или равным 10% (масс.); c) подача указанной суспензии на стадию жидкость-твердофазного разделения, которую проводят при температуре, выше или равной 100°С, отделяя твердую фазу, содержащую остаточный органический компонент и твердый компонент, или кек, и жидкую фазу, содержащую остаточные твердые вещества; d) охлаждение твердой фазы, полученной таким образом, до температуры ниже 60°С, включая верхний предел, и ее хранение при поддерживании температуры, ниже или Стр.: 1 A 2 0 1 8 1 2 0 7 0 1 A Адрес для переписки: 191036, Санкт-Петербург, ...

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23-04-2014 дата публикации

Apparatus for treating food waste and extracting bio oil

Номер: CN103747886A
Автор: 林元任
Принадлежит: G & P Biotech Co Ltd

本发明涉及食物垃圾处理及生物油提取装置,更具体地说,其构成是,将食物垃圾投入已有微生物投入的发酵干燥机及发酵室(以下称为发酵干燥机)经24小时的发酵干燥及分解来减量,将干燥及分解的有机物利用粉碎机粉碎成小粒子,再将粉碎的粒子在蒸馏罐内低压环境下低温加热,分离排出经热分解气化的水蒸气、油,排出的气体在蒸馏塔被冷却液化后分离成水分(液态碳肥)和油,再将分离的油在真空储存罐收集后供应给离心分离器来精制,由此本发明涉及在处理食物垃圾、副产物堆肥等的有机物当中,可以提取液肥(液态碳肥)、生物油、活性碳(碳)的食物垃圾处理及生物油提取装置。

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24-02-2022 дата публикации

Method for Removal of Non-Solvent Asphaltene from Crude Oil Using Solid Heteropoly Compounds

Номер: KR102367452B1
Принадлежит: 사우디 아라비안 오일 컴퍼니

오일 피드로부터 아스팔텐 제거 공정으로서, 다음의 단계들을 포함한다: 상기 오일 피드를 반응기에 도입하는 단계, 여기서 상기 오일 피드는 탄소질 물질 및 아스팔텐을 포함함; 상기 반응기에 헤테로폴리산 피드를 도입하는 단계, 여기서 상기 헤테로폴리산 피드는 헤테로폴리산을 포함함; 상기 헤테로폴리산이 아스팔텐의 산 촉매 중합 반응을 촉진하도록 작동하여 중합된 아스팔텐을 생산하도록 반응 온도 및 반응 압력에서 반응 시간 동안 상기 반응기를 작동하는 단계, 여기서 혼합된 생산물은 중합된 아스팔텐 및 탈-아스팔트 오일을 포함함; 상기 혼합된 생산물을 상기 반응 시간의 끝에 분리기에 도입하는 단계, 및 상기 분리기 내의 혼합된 생산물을 분리하여 탈-아스팔트 오일 및 폐 스트림을 생산하는 단계, 여기서 상기 탈-아스팔트 오일은 상기 오일 피드에 비해서 저농도의 황, 저농도의 질소, 및 저농도의 금속을 갖는다. A process for removing asphaltenes from an oil feed, comprising the following steps: introducing the oil feed into a reactor, wherein the oil feed comprises carbonaceous material and asphaltenes; introducing a heteropolyacid feed into the reactor, wherein the heteropolyacid feed comprises a heteropolyacid; operating the reactor for a reaction time at a reaction temperature and reaction pressure such that the heteropoly acid operates to promote an acid catalyzed polymerization reaction of asphaltenes to produce polymerized asphaltenes, wherein the mixed product comprises polymerized asphaltenes and de- containing asphalt oil; introducing the mixed product to a separator at the end of the reaction time, and separating the mixed product in the separator to produce a de-asphalted oil and a waste stream, wherein the de-asphalted oil is compared to the oil feed. It has a low concentration of sulfur, a low concentration of nitrogen, and a low concentration of metals.

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27-05-2009 дата публикации

HIGH-PERFORMANCE CHAMBER MIXER FOR CATALYTIC SUSPENSIONS OF OIL AS A REACTOR FOR DEPOLIMERIZATION AND POLYMERIZATION OF CARBOHYDRATE-CONTAINING WASTE IN THE MIDDLE DISTILLED IN THE CIRCUIT CIRCUIT

Номер: RU2007142659A

1. Способ получения дизельного топлива из углеводородсодержащих отходов в контуре циркуляции масла с отделением твердой фазы и дистилляцией продукта для дизельного продукта, отличающийся тем, что высокопроизводительный камерный смеситель (1) со стороны всасывания соединен с питающей емкостью (2), а на напорной стороне - с четырехструйным испарителем (14). ! 2. Способ по п.1, отличающийся тем, что питающая емкость (2) на стороне подачи отходов имеет дозирующий и измельчающий подающий насос, а на стороне масла соединяется с двумя трубопроводами от сборника (15) масла и от пространства под ним. ! 3. Способ по п.1 или 2, отличающийся тем, что на испарителе установлена дистилляционная колонна. ! 4. Способ по п.1, отличающийся тем, что сборник масла посредством насоса соединен с камерой нагревания, которая нагревает остаток масла до полного испарения углеводородов при температуре от 450 до 500°С. ! 5. Устройство для осуществления рассматриваемого способа по любому из пп.1-4, отличающееся тем, что камерный волновой смеситель (101) на стороне всасывания имеет соединяющий его с питающей емкостью (102) трубопровод, а на напорной стороне соединен с желобом (113) испарителя (114). ! 6. Устройство по п.5, отличающееся тем, что камерный волновой смеситель (101) имеет двойную изоляцию, а вокруг нее не проницаемую для масла внешнюю оболочку. ! 7. Устройство по п.5 или 6, отличающееся тем, что соединенный со сборным резервуаром (102) сборник (115) масла имеет регулируемый выпускной клапан, который через насос для горячего шлама соединен с емкостью в камере нагревания. ! 8. Устройство по п.7, отличающееся тем, что камера нагревания нагревается электрической нагревательной п РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) 2007 142 659 (13) A (51) МПК C10G 11/00 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ, ПАТЕНТАМ И ТОВАРНЫМ ЗНАКАМ (12) ЗАЯВКА НА ИЗОБРЕТЕНИЕ (21), (22) Заявка: 2007142659/04, 19.11.2007 (71) Заявитель(и): КОХ Кристиан (DE) (30) Конвенционный приоритет: 20.11.2006 ...

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15-06-2010 дата публикации

System and process for concentrating hydrocarbons in a bitumen feed

Номер: US7736501B2
Принадлежит: Suncor Energy Inc

A system and process for concentrating hydrocarbons in a bitumen feed comprising bitumen, water and solids. The system comprises an inclined plate separator, a hydrocarbon cyclone and a centrifuge. The inclined plate separator separates the bitumen feed into a first overflow stream and a first underflow stream, the first overflow stream having a first bitumen concentration greater than that of the first underflow stream. The hydrocarbon cyclone separates the first underflow stream into a second overflow stream and a second underflow stream. The centrifuge separates the second overflow stream into a third overflow stream and a third underflow stream, the third overflow stream having a third bitumen concentration that is greater than that of the third underflow stream.

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07-02-1978 дата публикации

Capacitance system for heavy phase discharge of second stage centrifugal separation circuit

Номер: US4072609A
Автор: Thaddeus E. Kizior

A single capacitance vessel is provided to receive the excess heavy phase discharges (normally water) from a bank of disc-nozzle centrifugal separators. The vessel has a reservoir chamber with a weir at one end. The heavy phase streams are delivered into the reservoir of fluid retained in this chamber. In the event there are any hydrocarbons in the heavy phase fluid, the former rise to the surface of the reservoir fluid and pass over the weir, together with some water. An inert gas blanket within the vessel pressurizes the reservoir so that a fluid backpressure is maintained at the discharge outlets of the separators. By use of this system, any fluid returned from the reservoir to the separators (which occurs when the feed to the separators is low in water) is substantially free of hydrocarbons which, if present, would deleteriously affect the operation of the separators. In addition, the fluid passing over the weir is separated by a downstream weir system into hydrocarbon rich and water-rich fractions which are separately recovered.

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29-04-2020 дата публикации

How to remove metal from oil

Номер: KR102105575B1
Принадлежит: 사우디 아라비안 오일 컴퍼니

발전 공정에 사용하기 위한 석유 공급 원료로부터 금속 불순물을 제거하는 방법이 제공된다. 상기 방법은 혼합된 스트림을 생성하기 위해 혼합 장치 내에서 가열된 공급 원료를 가열된 물 스트림과 혼합하는 단계; 정제된 석유 부분을 포함하는 반응기 유출물을 생성하기 위해 외부에서 제공되는 수소 및 외부에서 제공되는 산화제의 부재 하에 초임계 수 반응기에 상기 혼합된 스트림을 도입하는 단계; 냉각된 스트림을 생성하기 위해 상기 반응기 유출물을 냉각시키는 단계; 탈-슬러지화된 스트림을 생성하기 위해 상기 냉각된 스트림을 슬러지 분획을 분리하도록 배열된 리젝터에 공급하는 단계; 감압된 생성물을 생성하기 위해 상기 탈-슬러지화된 스트림은 압력을 감소시키는 단계; 기체상 생성물 및 액체 생성물을 생성하기 위해 상기 감압된 생성물을 분리하는 단계; 감소된 아스팔텐 함량, 감소된 금속 불순물 농도, 및 감소된 황을 갖는 석유 생성물을 생성하기 위해 상기 액체 생성물을 분리하는 단계를 포함한다. A method for removing metallic impurities from petroleum feedstock for use in power generation processes is provided. The method comprises mixing the heated feedstock with a heated water stream in a mixing device to produce a mixed stream; Introducing the mixed stream into a supercritical water reactor in the absence of externally provided hydrogen and externally provided oxidant to produce a reactor effluent comprising refined petroleum fraction; Cooling the reactor effluent to produce a cooled stream; Feeding the cooled stream to a rejector arranged to separate the sludge fraction to produce a de-sludged stream; Reducing the pressure of the de-sludged stream to produce a decompressed product; Separating the decompressed product to produce a gaseous product and a liquid product; And separating the liquid product to produce a petroleum product with reduced asphaltene content, reduced metal impurity concentration, and reduced sulfur.

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11-05-2018 дата публикации

The removal of LTFT catalyst fines

Номер: CN108026457A

本发明提供了用于在LTFT反应器的下游从LTFT蜡中去除LTFT催化剂细粒和/或有机金属催化剂化合物的方法、阶段装置和设备。该方法包括至少一个具有以下步骤的阶段:形成跨越过滤器元件的压差;在过滤器的高压侧,沿着过滤器的表面和/或离开过滤器的表面形成高的机械剪切力和/或离心力,以使颗粒从过滤器的表面连续地去除;并且其中,所述压差被选择为足以迫使蜡的流穿过过滤器以引起过滤。

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26-02-2018 дата публикации

Apparatus for collecting bio-oil using a plasma hot-air

Номер: KR101831897B1

본 발명은 유기성 폐기물을 반응기에 투입하여 플라즈마 열풍을 이용한 열분해를 통해 바이오오일을 회수하는 플라즈마 열풍을 이용한 바이오오일 회수장치에 관한 것이다. 이를 위한 본 발명의 플라즈마 열풍을 이용한 바이오오일 회수장치는, 플라즈마 열풍을 이용하여 공급받은 유기성 폐기물을 열분해하는 열분해부; 상기 열분해부에서 배출되는 배기가스에 포함된 바이오오일을 분리 및 냉각하여 회수하는 오일회수부; 상기 오일회수부에서 배출되는 배기가스를 상기 열분해부로 공급하여 순환시키는 가스순환부; 및 상기 열분해부 또는 가스순환부의 내부를 보온하기 위한 보온용 열풍을 공급하는 보온열풍공급부;를 포함하여 구성된다.

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27-09-2016 дата публикации

Process for producing mesophase pitch by hydrogenation of high-temperature coal tar

Номер: RU2598452C2

FIELD: metallurgy. SUBSTANCE: invention relates to a method of producing on an industrial scale mesophase pitch from high-temperature coal tar. Method comprises removing salts and quinoline insoluble fraction from a high-temperature coal tar to obtain a decant oil, pre-distilling decant oil to obtain a residue with a boiling point higher than 230 °C and formation of hydrogenated feedstock; catalytic hydrotreatment of hydrogenated feedstock to obtain hydrotreated oil and hydrogenated solvent with high boiling point in range of 300-360 °C; distillation of hydrotreated oil to produce hydrogenated pitch; polymerisation of hydrogenated pitch in order to obtain mesophase pitch. Hydrogenated solvent is used as a solvent at step of removal of salts, as solvent at step of removal of fraction insoluble in quinoline and/or as part of composite oil when producing hydrogenated feedstock. EFFECT: obtained product has high content of mesophase pitch, low melting point and low content of impurities. 35 cl, 7 dwg, 17 tbl, 3 ex РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 598 452 C2 (51) МПК C10C 1/16 (2006.01) C10C 3/02 (2006.01) C10C 3/08 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ (21)(22) Заявка: ИЗОБРЕТЕНИЯ К ПАТЕНТУ 2014132587/05, 06.04.2012 (24) Дата начала отсчета срока действия патента: 06.04.2012 Приоритет(ы): (30) Конвенционный приоритет: (43) Дата публикации заявки: 10.03.2016 Бюл. № 7 (45) Опубликовано: 27.09.2016 Бюл. № 27 (85) Дата начала рассмотрения заявки PCT на национальной фазе: 12.08.2014 2 5 9 8 4 5 2 (56) Список документов, цитированных в отчете о поиске: JPS 63162784 А1, 06.07.1988. JPH 0733514 B2, 12.04.1995. JPS 63150377 A1, 23.06.1988. CN 1072442 A1, 26.05.1993. SU 1676455 A3, 07.09.1991. SU 1590047 A3, 30.08.1990. (73) Патентообладатель(и): ЭКО Энвайронментал Энерджи Ресёч Инститьют Лимитед (CN), Далиан Юнивёрсити оф Текнолоджи (CN) R U 12.01.2012 CN 201210009243.2 (72) Автор(ы): ЖАО Хонгмей (CN), КИУ Джишан (CN), СИУ Кам Шинг ...

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17-03-2015 дата публикации

Method and device for cleaning of a fluid in a centrifugal separator

Номер: KR101503549B1
Принадлежит: 알파 라발 코포레이트 에이비

본 발명에 따르면, 유체보다 높은 밀도이고 오염 입자를 결합시키는 분리 보조제에 의해 원심 분리기에서 오염 입자로부터 유체를 정화하기 위한 방법이 제공되는데, 원심 분리기는 회전축(R)을 중심으로 회전하게 되는 로터 본체(1)를 포함하고, 정화되어야 하는 유체는 유입구(17)를 경유하여 로터 본체(1)에 의해 한정된 분리 챔버(7) 내로 이르게 되고, 분리된 입자가 제1 출구(25)를 경유하여 배출되고, 상기 입자가 제거된 유체는 제2 출구(22)를 경유하여 배출되고, 상기 유체는 일정 양의 분리 보조제와 혼합되어 분리 챔버(7)로 공급되고 오염 입자가 상기 분리 보조제에 결합됨으로써 분리 챔버 내에서 정화되고, 분리 보조제는 로터 본체(1)의 회전에 의해 로터 본체(1)의 주연부로 밀어내어지고, 소량의 분리 보조제 및 그에 결합된 입자는 제1 출구(25)를 경유하여 분리 챔버(7)로부터 배출되고, 일정 유량의 정화된 유체는 분리 챔버(7)로부터 제2 출구(22)를 경유하여 배출되고, 상기 분리 보조제 및 그에 결합된 입자는 제1 출구(25)를 향해 그리고 제1 출구(25)를 통하여 외부로 하나 이상의 이송 스레드(16)에 의해 로터 본체(1)의 내측을 따라 이송된다. According to the present invention, there is provided a method for purifying fluid from contaminant particles in a centrifuge by a separation aid that binds contaminating particles at a density higher than that of the fluid, wherein the centrifuge comprises a rotor body The fluid to be cleaned is introduced into the separation chamber 7 defined by the rotor body 1 via the inlet 17 and the separated particles are discharged through the first outlet 25 And the fluid from which the particles have been removed is discharged via the second outlet 22. The fluid is mixed with a certain amount of a separation assisting agent and supplied to the separation chamber 7, The separation assisting agent is pushed out to the periphery of the rotor body 1 by the rotation of the rotor body 1 and a small amount of the separation assisting agent and the particles bonded thereto are introduced into the first outlet 25 And the purified fluid discharged from the separation chamber 7 is discharged from the separation chamber 7 via the second outlet 22 and the separation assisting agent and the particles bonded thereto are discharged through the first outlet 25 And outwardly through the first outlet 25 along the inside of the rotor body 1 by means of one or more conveying threads 16. 원심 분리기, 로터 본체, 분리 보조제, 분리 챔버, 이송 스레드 Centrifuge, rotor body, separation aid, separation chamber, conveying thread ...

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03-02-2023 дата публикации

Upgrading pyrolysis tar and flash bottoms

Номер: CN112424316B
Принадлежит: ExxonMobil Chemical Patents Inc

提供了用于共同处理热解焦油与热解前闪蒸底部物的系统和方法。在一些方面,共同处理可对应于溶剂辅助加氢处理。通过组合热解焦油和闪蒸底部物与溶剂,可减小或最小化与馏分的加氢处理有关的各种困难,例如与高粘度进料和/或高硫进料的加氢处理有关的困难。任选地,可使用单独的溶剂和/或稀释剂用于热解焦油和闪蒸底部物。所得改质产物可适合于例如包括在低硫燃油(LSFO)中。

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07-07-2020 дата публикации

Gas-liquid cyclone separator capable of automatically controlling desanding

Номер: CN111379549A

本发明公开了一种可自控除砂的气液旋流分离器。所述气液旋流分离器包括:外部的立式圆柱形筒体、产出液入口模块、液位控制模块、内部的电潜泵管串模块,以及下部的除砂模块。本发明的气液旋流分离器能够分离油气产出液中泥砂等固体杂质,同时分离器能实现液位自动控制,保证增加除砂模块后分离器内液位稳定,从而实现分离器的高效分离。

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13-09-2022 дата публикации

System and method for oil production separation

Номер: US11441410B2
Принадлежит: Oxy USA Inc

A method of separating hydrocarbons from an oil field production stream may include providing a production stream having a gas phase and a liquid phase, the production stream including oil, hydrocarbon gas, carbon dioxide, and water; substantially separating the gas phase from the liquid phase; separating the liquid phase into a stream composed substantially of oil and a stream substantially composed of water, the stream substantially composed of water containing carbon dioxide absorbed therein; pressurizing the water stream containing carbon dioxide absorbed therein; and injecting the pressurized water stream containing carbon dioxide absorbed therein to a downhole injection location; the method may include operating each step at a pressure above 150 psig.

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04-12-2014 дата публикации

Apparatus and Method for Separating Crude Oil Sludge

Номер: KR101468932B1
Автор: 문봉규
Принадлежит: 해룡화학(주)

본 발명은 원유 슬러지 분리장치에 관한 것으로, 본 발명에 따르면 지면으로부터 일정간격 이격되게 마련되고, 상부면에 복수개의 지지롤러가 구비된 복수개의 지지블록이 설치된 베이스프레임과, 상기 베이스프레임의 상부면 소정 위치에 형성된 절개부에 안착된 하우징과, 상기 하우징의 내부에 수용되고, 상기 복수개의 지지롤러의 상부에 회전가능하게 안착되며, 일측면 중심부에는 관통홀이 형성된 메쉬드럼과, 상기 베이스프레임의 상부면 소정 위치에 마련되어 상기 메쉬드럼을 회전시키는 구동수단과, 상기 관통홀을 통해 상기 메쉬드럼 내부에 위치되게 삽입되어 상기 메쉬드럼의 내부에 슬러지가 포함된 원유를 공급하는 원유공급관 및, 상기 관통홀을 통해 상기 메쉬드럼의 내부에 위치되게 삽입되어 상기 원유공급관을 통해 상기 메쉬드럼의 내부에 공급되어 상기 메쉬드럼에 의해 원유로부터 분리된 슬러지를 외부로 배출하는 배출수단을 포함하여 구성되는 것을 특징으로 한다. According to the present invention, there is provided a crude sludge separation apparatus comprising: a base frame provided with a plurality of support blocks provided on a top surface thereof with a plurality of support rollers, A mesh drum accommodated in the housing and rotatably mounted on the upper portion of the plurality of support rollers and having a through hole formed in a central portion of one side thereof; A driving means for rotating the mesh drum provided at a predetermined position on the upper surface; a crude oil supply pipe inserted into the mesh drum through the through hole to supply crude oil containing sludge to the inside of the mesh drum; And the mesh drum is inserted through the hole to be positioned inside the mesh drum, And discharging means for discharging the sludge separated from the crude oil to the outside by the mesh drum.

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28-04-1998 дата публикации

Process and apparatus for refinery of industrial waste oil

Номер: KR0138026B1
Автор: 구경희
Принадлежит: 구경희

1. 청구범위에 기재된 발명이 속한 기술분야 1. TECHNICAL FIELD OF THE INVENTION 산업용 폐오일 재생방법 및 장치 Industrial Waste Oil Recycling Method and Device 2. 발명이 해결하려고 하는 기술적 과제 2. The technical problem to be solved by the invention 본 발명은 진공 및 쿨롱(COULOMB)법칙의 전기력을 이용하여 진공내에서의 유체는 비등점이 강하되므로 상온에서 증류되는 성질을 이용 진공도를 유지하는 용기에 폐오일을 유입시키어서 오일속의 수분, 수지성 물질, 산화물, 가스등을 제거한 후 초고전압이 흐르는 용기내로 오일을 통과시켜주어서 5미크론 이상의 입자뿐 아니라, 종래의 기술로는 제거할 수 없었던 1미크론 이하 0.05미크론(표면에 대전될 수 있는 입자의 한계사이즈)크기의 입자까지 제거하여 폐오일의 재생 및 재활용이 가능토록 한 것임. The present invention uses the electric force of the vacuum and the Coulomb law, the fluid in the vacuum is lowered the boiling point, so the waste oil is introduced into the container to maintain the degree of vacuum using the nature of distillation at room temperature, water, resinous After removing materials, oxides, gases, etc., oil is passed through a container where ultra-high voltage flows to not only particles of 5 microns or more, but also 0.05 microns or less, which cannot be removed by conventional techniques. It is possible to recycle and recycle waste oil by removing particles of size). 3. 발명의 해결방법의 요지 3. Summary of Solution to Invention 오일흡입펌프(1)로 가열된 폐오일을 흡입 이송하여 진공탱크(2) 내의 노즐(3)을 통해 스프레이 시켜 증류층(12)을 거치는 동안 폐오일내의 유동성 오염 물질이 증류되어 진공탱크(2) 상단에 모여지면 진공펌프(2)에 의해 외부로 배출하는 과정에서 배출가스는 공기응축기(4)로 냉각시켜 응축한 후 배출탱크(5)에 저장하고, 일정량이 모이면 배출밸브를 통해 드레인 시키어서 폐수처리 설비로 이동시키고, 다음 응축되지 않는 가스는 진공펌프(6)로 대기중으로 1차처리 배출시키는 공정과 증류층(12)을 통과한 폐오일은 진공탱크(2) 하단 내부에 저장되고 일정량이 차게 되면, 펌프(7)에 의하여 직류고전압이 인가된 탱크(8)내로 투입시키어 직류고전압발생장치(11)에 의하여 +전극판(9)과 -전극판(9a)은 높은 전위차를 갖게 되어 코로나방전층(10)을 형성하게 되며, 폐오일이 코로나방진층(10)을 통과하는 동안 폐오일내의 오염물질은 각기 고유의 성질에 따라 표면에 +, -로 대전되어 전극판에 이동 흡착 제거되는 2차 처리공정으로 처리된 것임. The waste oil heated by the oil suction pump 1 is sucked and sprayed and sprayed through the nozzle 3 in the vacuum tank 2 so that the fluid contaminants in the waste oil are distilled off while passing through the distillation layer 12. ) Once collected at the top, the exhaust gas is discharged to the outside by the vacuum pump ...

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17-01-2019 дата публикации

A apparatus for distillation and method for purification of biodiesel

Номер: KR101939127B1
Принадлежит: (주)웰크론한텍

본 발명은 바이오 디젤 생산 공정에서 생성되는 바이오 디젤 원액을 증발시키는 증발기; 및 상기 증발기의 상부에 결합되어 상기 증발기로부터 배출되는 바이오 디젤 증기와 바이오 디젤 액적을 분리하는 기액분리기를 포함하고, 상기 증발기와 기액분리기는 별도의 연결 배관 없이 일체형으로 결합되는 것인 바이오 디젤 증류 장치, 및 상기 장치를 이용하여 바이오 디젤 원액으로부터 바이오 디젤을 정제하는 방법에 관한 것이다. The present invention relates to an evaporator for evaporating a biodiesel stock solution produced in a biodiesel production process; And a gas-liquid separator coupled to an upper portion of the evaporator to separate the biodiesel droplet discharged from the evaporator and the biodiesel droplet, wherein the evaporator and the gas-liquid separator are integrally coupled to each other without a separate connection pipe, And a method for purifying biodiesel from a biodiesel stock solution using the apparatus.

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