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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 138. Отображено 138.
31-10-2015 дата публикации

FISCHER-TROPSCH PROCESS IN A RADIAL REACTOR

Номер: AP0000003451A
Принадлежит:

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31-08-2012 дата публикации

Fischer-tropsch process in a radial reactor

Номер: AP2012006431A0
Принадлежит:

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22-06-2017 дата публикации

INTEGRATED PROCESS FOR THE PRODUCTION OF FORMALDEHYDE-STABILISED UREA

Номер: CA0003006328A1

A process for the production of formaldehyde-stabilised urea is described comprising the steps of: (a) generatinga synthesis gas comprising hydrogen, nitrogen, carbon monoxide, carbon dioxide and steam in a synthesis gas generation unit, (b) subjecting the synthesis gas to one or more stages of water-gas shift in one or more water-gas shift reactors to form a shifted gas; (c) recovering carbon dioxide from the shifted gas in a carbon dioxide removal unitto form a carbon dioxide-depleted synthesis gas; (d) synthesising methanol from the carbon dioxide-depleted synthesis gas in a methanol synthesis unit and recovering the methanol and a methanol synthesis off-gas comprising nitrogen, hydrogen and residual carbon monoxide; (e) subjecting at least a portion of the recovered methanol to oxidation with air in a formaldehyde production unit; (f) subjecting the methanol synthesis off-gas to methanation in a methanation reactor containing a methanation catalyst to form an ammonia synthesis gas; (g) synthesising ammonia from the ammonia synthesis gas in an ammonia production unit and recovering the ammonia; (h) reacting a portion of the ammonia and at least a portion of the recovered carbon dioxide stream in a urea production unit to form a urea stream; and (i) stabilising the urea by mixing the urea stream and a stabiliser prepared using formaldehyde recovered from the formaldehyde production unit, wherein a portion of the synthesis gas generated by the synthesis gas generation unitby-passes either the one or more water-gas shift reactors; the carbon dioxide removal unit; or the one or more water-gas shift reactors and the carbon dioxide removal unit.

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15-04-1999 дата публикации

PROCESS FOR PRODUCING LIQUID AND, OPTIONALLY, GASEOUS PRODUCTS FROM GASEOUS REACTANTS

Номер: CA0002305773A1
Принадлежит:

The process of the invention comprises feeding gaseous reactants into a slurry bed of particles suspended in a liquid. The gaseous reactants (13) react in the slurry bed (16), to form liquid and, optionally, gaseous products. The liquid product forms, together with the suspension liquid, a liquid phase of the slurry bed (16). Any gaseous product and unreacted gaseous reactants disengage from the slurry bed, and pass upwardly, together with any entrained solid particles and liquid phase, as a gas phase into a head space (17) above the slurry bed (16). The gas phase is subjected to distillation and, optionally, washing in the head space, to separate any entrained solid particles and liquid phase from the gas phase. Any separated entrained solid particles and, optionally, liquid phase is returned to the slurry bed. The treated gas phase is withdrawn (44, 46) from the head space.

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30-05-2001 дата публикации

PROCESS TO GENERATE PRODUCTS LIQUID AND, OPTIONALLY GASEOUS, FROM GASEOUS REAGENTS AND INSTALLATION TO CARRY OUT THE PROCESS

Номер: AR0000015951A1
Автор:
Принадлежит:

El proceso comprende alimentar reactivos gaseosos dentro de un lecho de suspension de partículas suspendidas en un líquido. Los reactivos gaseososreaccionan en el lecho de suspension, para formar productos líquidos y, opcionalmente, gaseosos. El producto líquido forma, junto con el líquido de suspensionuna fase líquida del lecho de suspension. Los productos gaseosos y reactivos gaseosos no reaccionados se liberan del lecho de susupension, y pasan haciaarriba, junto con las partículas solidas y la fase líquida despachadas, como una fase de gas adentro de un espacio superior arriba del lecho de suspension. Lafase de gas es sometida a destilacion y, opcionalmente, lavado en el espacio superior, para separar las partículas solidas y la fase líquida, de la fase degas. Las partículas solidas despachadas separadas y, opcionalmente, la fase líquida, es retornada al lecho de suspension. La fase de gas tratada es retiradadel espacio superior. Se incluye también una instalacion para llevar a caboel ...

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15-04-1999 дата публикации

PROCESS FOR PRODUCING LIQUID AND, OPTIONALLY, GASEOUS PRODUCTS FROM GASEOUS REACTANTS

Номер: WO1999017870A1
Принадлежит:

The process of the invention comprises feeding gaseous reactants into a slurry bed of particles suspended in a liquid. The gaseous reactants (13) react in the slurry bed (16), to form liquid and, optionally, gaseous products. The liquid product forms, together with the suspension liquid, a liquid phase of the slurry bed (16). Any gaseous product and unreacted gaseous reactants disengage from the slurry bed, and pass upwardly, together with any entrained solid particles and liquid phase, as a gas phase into a head space (17) above the slurry bed (16). The gas phase is subjected to distillation and, optionally, washing in the head space, to separate any entrained solid particles and liquid phase from the gas phase. Any separated entrained solid particles and, optionally, liquid phase is returned to the slurry bed. The treated gas phase is withdrawn (44, 46) from the head space.

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10-10-2002 дата публикации

СПОСОБ И УСТАНОВКА ДЛЯ ПОЛУЧЕНИЯ ЖИДКИХ И ГАЗООБРАЗНЫХ ПРОДУКТОВ ИЗ ГАЗООБРАЗНЫХ РЕАГЕНТОВ

Номер: RU2190588C2

FIELD: oil chemistry. SUBSTANCE: method involves supplying gaseous reactants into layer of particles suspended in liquid. Gaseous reactants react in suspension to produce liquid and gaseous products. Liquid product forms, in conjunction with liquid, suspensions, suspension layer liquid phase. Gaseous product and unreacted gaseous reactants are released from suspension layer and go up, together with entrained solid particles and liquid phase, as gaseous phase into free space above suspension layer. Gaseous phase is subjected to treatment by distillation and, possibly, washing in free space for separating entrained solid particles and liquid phase from gaseous phase. Separated entrained solid particles and, possibly, liquid phase are returned into suspension layer. Treated gaseous phase is discharged from free space. EFFECT: simplified process of separating hydrocarbon products. 20 cl, 4 dwg, 1 tbl ззчзо6бгс ПЧ сэ РОССИЙСКОЕ АГЕНТСТВО ПО ПАТЕНТАМ И ТОВАРНЫМ ЗНАКАМ ВО‘? 2190 588 ' С 10 С 1/06, С 10 С 2/00, В 01 (51) МПК? 13) С2 3 8/22 12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ РОССИЙСКОЙ ФЕДЕРАЦИИ (21), (22) Заявка: 2000109555/04, 01.10.1998 (24) Дата начала действия патента: 01.10.1998 (30) Приоритет: 07.10.1997 ГА 97/8966 (46) Дата публикации: 10.10.2002 (56) Ссылки: Ц$ 5449501 А, 22.09.1995. 4$ 5506272 А, 09.04.1996. Ц$ 5080871 А, 14.01.1992. \О 93/16795 АЛ, 02.09.1993. \МО 8605115 АЛ, 09.10.1986. 5Ц 1597094 АЗ, 30.09.1990. (85) Дата перевода заявки РСТ на национальную фазу: 13.04.2000 (86) Заявка РСТ: СВ 98102946 (01.10.1998) (87) Публикация РСТ: М/О 99/17870 (15.04.1999) (98) Адрес для переписки: 119034, Москва, Пречистенский переупок, 14, стр.1, 4 этаж, "Гоулингз Интернэшнл Инк.", В.Н.Дементьеву (71) Заявитель: СЭСОЛ ТЕКНОЛОДЖИ (ПРОПРИЕТЕРИ) ЛИМИТЕД (2А) (72) Изобретатель: СТЕЙНБЕРГ Андрэ Питер (7А), ДЖОУНС Дэвид Х. (43), СИЛВЕРМАН Рой В. (9$) (73) Патентообладатель: СЭСОЛ ТЕКНОЛОДЖИ (ПРОПРИЕТЕРИ) ЛИМИТЕД (2А) (74) Патентный поверенный: Дементьев Владимир Николаевич (54) ...

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09-01-2025 дата публикации

ЦИКЛИЧЕСКИЙ УГЛЕРОДНЫЙ СПОСОБ

Номер: RU2832837C1
Принадлежит: БАСФ СЕ (DE)

Настоящее изобретение относится к области зеленых технологий, конкретно к циклическому углеродному способу, включающему первую стадию, на которой водород и монооксид углерода подвергают взаимодействию с образованием метана и воды, вторую стадию, на которой метан разлагают на углерод и водород, и третью стадию, на которой углерод используют в качестве восстанавливающего агента и/или углерод используют в углеродсодержащем материале в качестве восстанавливающего агента в химическом процессе для получения монооксида углерода и восстановленного вещества. Предложено метан, полученный на первой стадии, использовать на второй стадии, углерод, полученный на второй стадии, использовать на третьей стадии, а монооксид углерода, полученный на третьей стадии, использовать на первой стадии. Техническим результатом изобретения является обеспечение циклическим методом получения углерода в качестве восстановителя без выбросов СO2, снижение потребности в водороде и электроэнергии. 2 н. и 11 з.п. ф-лы, 1 ил ...

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04-04-1990 дата публикации

SHUT-DOWN PROCESS FOR A FISCHER-TROPSCH REACTOR ,AND SAID REACTOR

Номер: GB0002223237A
Принадлежит:

A process for the shut-down of a reactor for the preparation of an at least partly liquid hydrocarbonaceous product by a catalytic reaction of carbon monoxide with hydrogen at elevated temperature and pressure and using a catalyst, which reactor is provided with cooling means and with means to recycle gas through the catalyst for temperature equalizing of the catalyst, comprising the steps of: (i) interrupting the feed of synthesis gas; (ii) depressurizing the reactor downstream of the catalyst, and providing the reactor upstream of the catalyst with inert gas; and (iii) cooling the catalyst to ambient conditions. The reactor may have spherical bodies containing a pressurised gas (eg H2) above the catalyst bed, which bodies release the gas when the pressure in the reactor drops.

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29-09-2005 дата публикации

Cyclone reactor and associated methods

Номер: AU2005224084A1
Принадлежит:

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02-09-1997 дата публикации

Hydrocarbon gas conversion system and process for producing synthetic hydrocarbon liquid

Номер: AU0001058697A
Принадлежит: Marathon Oil Co

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13-08-2020 дата публикации

Integrated process for the production of formaldehyde-stabilised urea

Номер: AU2016373417B2
Принадлежит: Spruson & Ferguson

A process for the production of formaldehyde-stabilised urea is described comprising the steps of: (a) generatinga synthesis gas comprising hydrogen, nitrogen, carbon monoxide, carbon dioxide and steam in a synthesis gas generation unit, (b) subjecting the synthesis gas to one or more stages of water-gas shift in one or more water-gas shift reactors to form a shifted gas; (c) recovering carbon dioxide from the shifted gas in a carbon dioxide removal unitto form a carbon dioxide-depleted synthesis gas; (d) synthesising methanol from the carbon dioxide-depleted synthesis gas in a methanol synthesis unit and recovering the methanol and a methanol synthesis off-gas comprising nitrogen, hydrogen and residual carbon monoxide; (e) subjecting at least a portion of the recovered methanol to oxidation with air in a formaldehyde production unit; (f) subjecting the methanol synthesis off-gas to methanation in a methanation reactor containing a methanation catalyst to form an ammonia synthesis gas; ...

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21-08-1997 дата публикации

HYDROCARBON GAS CONVERSION SYSTEM AND PROCESS FOR PRODUCING A SYNTHETIC HYDROCARBON LIQUID

Номер: CA0002240320A1
Принадлежит:

A system and process are provided for converting a light hydrocarbon gas to a synthetic heavier hydrocarbon liquid. The system includes an autothermal reformer, a Fischer-Tropsch reactor and a Brayton cycle that are structurally and functionally integrated. In the practice of the process, a mixture of a hydrocarbon feed gas, a compressed air feed and process steam is fed to the autothermal reformer to produce a synthesis gas. The synthesis gas is fed to the Fischer-Tropsch reactor where it is catalytically reacted to produce heavy hydrocarbons. The outlet from the Fischer-Tropsch reactor is separated into water, a low heating value tail gas, and the desired hydrocarbon liquid product. The water is pressurized and heated to generate process steam. The tail gas is heated and fed with compressed air and steam to the Brayton cycle having a combustor and a series of power turbines and compressors. The tail gas and air feed are burned in the combustor to produce a combustion gas that is used ...

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08-11-2017 дата публикации

Process

Номер: GB0002550003A
Принадлежит: JOHNSON MATTHEY PLC

Production of formaldehyde-stabilised urea comprises the steps of: (a) generating a synthesis gas in a synthesis gas generation unit 18; (b) forming a shifted gas in one or more water-gas shift reactors 20,22; (c) recovering CO2 from the shifted gas in a carbon dioxide removal unit 24 to form a CO2-depleted synthesis gas; (d) synthesising methanol from this synthesis gas in a methanol synthesis unit 30; (e) subjecting at least some of the methanol to oxidation with air in a formaldehyde production unit 34; (f) methanating the methanol synthesis off-gas in a methanation reactor 48 to form an ammonia synthesis gas; (g) synthesising ammonia from the ammonia synthesis gas in an ammonia production unit 54; (h) reacting a portion of the ammonia and at least some of the recovered carbon dioxide stream in a urea production unit 64 to form urea; and (i) stabilising the urea by mixing the urea and a stabiliser prepared using formaldehyde recovered from the formaldehyde production unit, wherein a portion of the synthesis gas generated by the synthesis gas generation unit 18 by-passes either the water-gas shift reactor(s) 20,22; the carbon dioxide removal unit 24 or the water-gas shift reactor(s) and the CO2 removal unit.

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15-11-2012 дата публикации

Fischer-Tropsch process in a radial reactor

Номер: AU2012205237A1
Принадлежит:

Abstract A process for the conversion of synthesis gas to higher hydrocarbons by contacting a gaseous stream comprising synthesis gas with a particulate Fischer-Tropsch catalyst, said process being carried out in a tubular reactor having an inlet and an outlet, said outlet being located downstream of the inlet, said reactor comprising one or more tubes having located therein one or more carriers for said particulate catalyst and cooling medium in contact with said tubes; wherein said catalyst carrier comprises: an annular container for holding catalyst in use, said container having a perforated inner wall defining a tube, a perforated outer wall, a top surface closing the annular container and a bottom surface closing the annular container; a surface closing the bottom of said tube forced by the inner wall of the annular container; a skirt extending upwardly from the perforated outer wall of the annular container from a position at or near the bottom surface of said container to a position ...

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27-10-2012 дата публикации

PROCESS

Номер: CA0002789370A1
Принадлежит:

A process for the conversion of synthesis gas to higher hydrocarbons by contacting a gaseous stream comprising synthesis gas with a particulate Fischer-Tropsch catalyst, said process being carried out in a tubular reactor having an inlet and an outlet, said outlet being located downstream of the inlet, said reactor comprising one or more tubes having located therein one or more carriers for said particulate catalyst and cooling medium in contact with said tubes; wherein said catalyst carrier comprises: an annular container for holding catalyst in use, said container having a perforated inner wall defining a tube, a perforated outer wall, a top surface closing the annular container and a bottom surface closing the annular container; a surface closing the bottom of said tube formed by the inner wall of the annular container; a skirt extending upwardly from the perforated outer wall of the annular container from a position at or near the bottom surface of said container to a position below ...

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21-02-2013 дата публикации

RECYCLING AND REINVESTMENT OF CARBON FROM AGRICULTURAL PROCESSES FOR RENEWABLE FUEL AND MATERIALS USING THERMOCHEMICAL REGENERATION

Номер: WO2013025627A2
Принадлежит:

Techniques, systems, apparatus and material are disclosed for regeneration or recycling of carbon substances into renewable fuel and materials. In one aspect, a method of recycling carbon to produce a renewable fuel can include harvesting carbon donors, such as carbon dioxide (CO2), emitted from an agricultural process. Hydrogen donors, such as from biomass waste, can be dissociated under an anaerobic reaction to produce hydrogen. The harvested carbon dioxide can be reacted with the waste-produced hydrogen under pressure and temperature to generate a renewable fuel, such as methanol fuel.

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31-03-1954 дата публикации

Improvements in or relating to the catalytic hydrogenation of carbon monoxide

Номер: GB0000706568A
Автор:
Принадлежит:

The hydrogenation of carbon monoxide to hydrocarbons and oxygenated derivatives is effected with a fixed cobalt, nickel or iron catalyst obtained by precipitation from a solution of a salt and having a particle size of 10-25 mm., said catalyst being used within tubes having an internal diameter of 30-500 mm., or in layers of this thickness. Feed gas may be used having an H2:CO ratio 10-25 per cent. lower than that normally used with smaller catalyst particles. The particle size may decrease in the direction of gas flow. It is preferably not more than 20 mm., and the tube diameter or layer thickness preferably not above 100 mm. With tubes of, for example, 30-50 mm., the particle size is suitably 0.3-0.5 times this. The catalyst may be prepared by precipitating a solution of the nitrate, together with nitrates of activator metals if desired, with alkali, incorporating a carrier and alkali metal, moulding in a thread press, drying, and sizing.ALSO:The hydrogenation of carbon monoxide to hydrocarbons ...

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16-12-2003 дата публикации

HYDROCARBON GAS CONVERSION SYSTEM AND PROCESS FOR PRODUCING A SYNTHETIC HYDROCARBON LIQUID

Номер: CA0002240320C
Принадлежит: MARATHON OIL COMPANY, MARATHON OIL CO

A system and process are provided for converting a light hydrocarbon gas to a synthetic heavier hydrocarbon liquid. The system includes an autothermal reformer, a Fischer-Tropsch reactor and a Brayton cycle that are structurally and functionally integrated. In the practice of the process, a mixture of a hydrocarbon feed gas, a compressed air feed and process steam is fed to the autothermal reformer to produce a synthesis gas. The synthesis gas is fed to the Fischer-Tropsch reactor where it is catalytically reacted to produce heavy hydrocarbons. The outlet from the Fischer-Tropsch reactor is separated into water, a low heating value tail gas, and the desired hydrocarbon liquid product. The water is pressurized and heated to generate process steam. The tail gas is heated and fed with compressed air and steam to the Brayton cycle having a combustor and a series of power turbines and compressors. The tail gas and air feed are burned in the combustor to produce a combustion gas that is used to drive a power turbine linked by a shaft to an air compressor, thereby driving the air compressor. The system further includes a plurality of heat exchangers that enable heat to be recovered from the outlet of the autothermal reformer. The recovered heat is used to make the process steam as well as to preheat the hydrocarbon feed gas before it is fed to the autothermal reformer, preheat the synthesis gas before it is fed to the Fischer-Tropsch reactor and preheat the tail gas before it is fed to the combustor.

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27-03-2015 дата публикации

METHANATION REACTOR FOR REACTING HYDROGEN WITH AT LEAST ONE COMPOUND OF CARBON AND GENERATING METHANE AND WATER

Номер: FR0003010915A1
Принадлежит:

Le réacteur (10) de méthanation pour faire réagir du dihydrogène avec au moins un composé à base de carbone et produire du méthane, qui comporte : - un corps creux (105) configuré pour recevoir un lit de particules catalytiques (106) et comportant une entrée (110) de chaque composé à base de carbone et du dihydrogène, - une sortie (115) de méthane et d'eau, Le réacteur comporte, en outre, une entrée (120) d'injection d'eau de refroidissement en phase liquide dans le corps creux. Dans des modes de réalisation, chaque composé à base de carbone est un gaz, le réacteur comportant au moins une buse d'injection d'eau et au moins une buse d'injection d'un gaz comportant le gaz à base de carbone et du dihydrogène, au moins une buse d'injection d'eau étant positionnée en dessous d'au moins une buse d'injection du gaz. Dans des modes de réalisation, le débit d'eau introduit dans le corps creux est fonction de la température mesurée dans le réacteur.

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24-08-1988 дата публикации

SHUT-DOWN PROCESS FOR FISCHER/TROPSCH REACTOR & SAID REACTOR

Номер: GB0008817407D0
Автор:

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02-03-1955 дата публикации

Hydrogenizing process of the carbon monoxide

Номер: FR0001088051A
Автор:
Принадлежит:

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23-03-1955 дата публикации

Device for the production of and oxygenated compound hydrocarbons of mixture or hydrocarbons their

Номер: FR0000061121E
Автор:
Принадлежит:

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08-09-2020 дата публикации

process for the conversion of syngas to higher hydrocarbons

Номер: BR112013024588B1
Принадлежит:

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10-07-2003 дата публикации

СЖИГАНИЕ УГЛЕВОДОРОДНОГО ГАЗА ДЛЯ ПОЛУЧЕНИЯ РЕФОРМИРОВАННОГО ГАЗА

Номер: RU2207975C2

FIELD: conversion of hydrocarbon gas into reformed gas containing hydrogen and carbon monoxide. SUBSTANCE: method involves compressing supplied gas in primary compressor for producing primary gas with following dividing it into two portions, with first portion being primary combustion air; dividing primary hydrocarbon gas into two portions before supplying it into mixing chamber; combusting first portion together with primary combustion air in combustion zone of primary combustion chamber to produce primary combustion gas; feeding second portion of primary hydrocarbon gas to reforming zone and providing reaction thereof with primary combustion gas for producing reformed gas, which is used for actuation of primary power turbine and compressor; feeding portion of primary air together with secondary hydrocarbon gas into secondary combustion chamber for producing off gas used for actuation of secondary power turbine and gas compressor. First version of combustion system is substantially similar to that of second version except that compressors and power turbine are reconfigured and second system comprises auxiliary secondary power turbine. Second version of method is carried out in the same manner as first one and is accompanied with production of reformed gas and actuation of primary power turbine and compressor. Off gas is used to actuate secondary turbine, however secondary turbine actuates auxiliary primary compressor, which is adapted for compressing supplied gas upstream of primary compressor by energetically self-adequate method. Off gas is adapted for additional actuation of secondary power turbine for providing alternative energy consumers with additional power. Method and system for converting hydrocarbon gas into reformed hydrogen-containing gas are profitable as compared to conventional hydrocarbon gas conversion systems. EFFECT: reduced costs of equipment employed for carrying out process, reduced labor intensity and increased product output. 6 cl, 3 dwg ...

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16-02-2012 дата публикации

Gasification of carbonaceous materials and gas to liquid processes

Номер: AU2010281384A1
Принадлежит:

Herein disclosed is a method of producing synthesis gas from carbonaceous material, the method comprising: (a) providing a mixture comprising carbonaceous material and a liquid medium; (b) subjecting the mixture to high shear under gasification conditions whereby a high shear-treated stream comprising synthesis gas is produced; and (c) separating a product comprising synthesis gas from the high shear-treated stream. Herein also disclosed is a method for producing a liquid product. The method comprises forming a dispersion comprising gas bubbles dispersed in a liquid phase in a high shear device, wherein the average gas bubble diameter is less than about 1.5 m; contacting the dispersion with a multifunctional catalyst to form the liquid product; and recovering the liquid product. In an embodiment, the liquid product is selected from the group consisting of C2+ hydrocarbons, C2+ oxygenates, and combinations thereof.

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02-04-2015 дата публикации

METHANATION REACTOR FOR REACTING HYDROGEN WITH AT LEAST ONE CARBON-BASED COMPOUND AND PRODUCING METHANE AND WATER

Номер: CA0002925440A1
Принадлежит: GDF Suez SA

Le réacteur (10) de méthanation pour faire réagir du dihydrogène avec au moins un composé à base de carbone et produire du méthane, qui comporte : - un corps creux (105) configuré pour recevoir un lit fluidisé de particules catalytiques (106) et comportant une entrée (110) de chaque composé à base de carbone et du dihydrogène et - une sortie (115) de méthane et d'eau, caractérisé en ce qu'il comporte, de plus, une entrée (120) d'injection d'eau de refroidissement en phase liquide dans le lit fluidisé. Dans des modes de réalisation, chaque composé à base de carbone est un gaz, le réacteur comportant au moins une buse d'injection d'eau et au moins une buse d'injection d'un gaz comportant le gaz à base de carbone et du dihydrogène, au moins une buse d'injection d'eau étant positionnée en dessous d'au moins une buse d'injection du gaz. Dans des modes de réalisation, le débit d'eau introduit dans le corps creux est fonction de la température mesurée dans le réacteur. The methanation reactor (10) for reacting dihydrogen with at least one carbon-based compound and producing methane, which comprises: - a hollow body (105) configured to receive a fluidized bed of catalytic particles (106) and comprising an inlet (110) of each carbon-based compound and dihydrogen and an outlet (115) of methane and water, characterized in that it further comprises an injection inlet (120) of cooling water in liquid phase in the fluidized bed. In embodiments, each carbon-based compound is a gas, the reactor having at least one water injection nozzle and at least one gas injection nozzle comprising the carbon-based gas and the dihydrogen, at least one water injection nozzle being positioned below at least one gas injection nozzle. In embodiments, the flow rate of water introduced into the hollow body is a function of the temperature measured in the reactor.

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11-05-2016 дата публикации

Methanation reactor for reacting hydrogen with at least one carbon-based compound and producing methane and water

Номер: CN0105579122A
Принадлежит:

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20-08-1998 дата публикации

COMBUSTING A HYDROCARBON GAS TO PRODUCE A REFORMED GAS

Номер: WO1998035926A1
Автор: WAYCUILIS, John, J.
Принадлежит:

A system and process are provided for converting a hydrocarbon gas to a reformed gas containing hydrogen and carbon monoxide. In accordance with a first embodiment, the system includes a primary combustor, compressor and power turbine. The process is practiced by compressing a feed air in the primary compressor to produce a primary air. The primary air is fed with a primary hydrocarbon gas to the primary combustor, producing a reformed gas that drives the primary power turbine. The primary power turbine is linked to the primary compressor, compressing the feed air in an energy self-sufficient manner. In a second embodiment, the system of the first embodiment further includes a secondary combustor, compressor and power turbine. The process is practiced in the same manner as the first embodiment, producing the reformed gas and driving the primary power turbine and compressor. A portion of the primary air is also fed with a secondary hydrocarbon gas to the secondary combustor, producing an ...

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03-02-2016 дата публикации

Process

Номер: GB0201522396D0
Автор:
Принадлежит:

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31-05-2018 дата публикации

Integrated process for the production of formaldehyde-stabilised urea

Номер: AU2016373417A1
Принадлежит: Fisher Adams Kelly Callinans

A process for the production of formaldehyde-stabilised urea is described comprising the steps of: (a) generatinga synthesis gas comprising hydrogen, nitrogen, carbon monoxide, carbon dioxide and steam in a synthesis gas generation unit, (b) subjecting the synthesis gas to one or more stages of water-gas shift in one or more water-gas shift reactors to form a shifted gas; (c) recovering carbon dioxide from the shifted gas in a carbon dioxide removal unitto form a carbon dioxide-depleted synthesis gas; (d) synthesising methanol from the carbon dioxide-depleted synthesis gas in a methanol synthesis unit and recovering the methanol and a methanol synthesis off-gas comprising nitrogen, hydrogen and residual carbon monoxide; (e) subjecting at least a portion of the recovered methanol to oxidation with air in a formaldehyde production unit; (f) subjecting the methanol synthesis off-gas to methanation in a methanation reactor containing a methanation catalyst to form an ammonia synthesis gas; (g) synthesising ammonia from the ammonia synthesis gas in an ammonia production unit and recovering the ammonia; (h) reacting a portion of the ammonia and at least a portion of the recovered carbon dioxide stream in a urea production unit to form a urea stream; and (i) stabilising the urea by mixing the urea stream and a stabiliser prepared using formaldehyde recovered from the formaldehyde production unit, wherein a portion of the synthesis gas generated by the synthesis gas generation unitby-passes either the one or more water-gas shift reactors; the carbon dioxide removal unit; or the one or more water-gas shift reactors and the carbon dioxide removal unit.

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20-08-1998 дата публикации

COMBUSTING A HYDROCARBON GAS TO PRODUCE A REFORMED GAS

Номер: CA0002277744A1
Принадлежит:

A system and process are provided for converting a hydrocarbon gas to a reformed gas containing hydrogen and carbon monoxide. In accordance with a first embodiment, the system includes a primary combustor, compressor and power turbine. The process is practiced by compressing a feed air in the primary compressor to produce a primary air. The primary air is fed with a primary hydrocarbon gas to the primary combustor, producing a reformed gas that drives the primary power turbine. The primary power turbine is linked to the primary compressor, compressing the feed air in an energy self-sufficient manner. In a second embodiment, the system of the first embodiment further includes a secondary combustor, compressor and power turbine. The process is practiced in the same manner as the first embodiment, producing the reformed gas and driving the primary power turbine and compressor. A portion of the primary air is also fed with a secondary hydrocarbon gas to the secondary combustor, producing an ...

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25-07-2006 дата публикации

PROCESS FOR PRODUCING LIQUID AND, OPTIONALLY, GASEOUS PRODUCTS FROM GASEOUS REACTANTS

Номер: CA0002305773C

The process of the invention comprises feeding gaseous reactants into a slurry bed of particles suspended in a liquid. The gaseous reactants (13) react in the slung bed (16), to form liquid and, optionally, gaseous products. The liquid product forms, together with the suspension liquid, a liquid phase of the slung bed (16). Any gaseous product and unreacted gaseous reactants disengage from the slung bed, and pass upwardly, together with any entrained solid particles and liquid phase, as a gas phase into a head space (17) above the slurry bed (16). The gas phase is subjected to distillation and, optionally, washing in the head space, to separate any entrained solid particles and liquid phase from the gas phase. Any separated entrained solid particles and, optionally, liquid phase is returned to the slurry bed. The treated gas phase is withdrawn (44, 46) from the head space.

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06-04-1927 дата публикации

Process and apparatus for obtaining methane and carbon dioxide starting from mixtures of hydrogen and carbon monoxide

Номер: FR0000619621A
Автор:
Принадлежит:

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05-08-1937 дата публикации

Improvements in the manufacture and production of hydrocarbons and their derivatives containing oxygen from carbon monoxide and hydrogen

Номер: GB0000469959A
Автор:
Принадлежит:

The production of hydrocarbons, and if desired, derivatives containing oxygen, e.g. methanol or other alcohols, aldehydes or, ketones or carboxylic acids, from carbon monoxide and hydrogen is carried with the addition of small amounts of volatile metal compounds capable of being decomposed at temperatures preferably up to 500 DEG C., either continuously or intermittently and during or after discontinuing the conversion. The only other catalysts present may be etched metal apparatus surfaces, as described in Specification 458,035, in which case the volatile metal compounds serve to reactivate the etched surfaces. Suitable compounds are metal carbonyls, e.g. of nickel, cobalt, molybdenum and particular of iron, and the apparatus surfaces when unetched, may consist of iron, copper, aluminium or ceramic materials such as glass, porcelain, quartz or enamelled metals. The reaction is carried out at increased pressures, especially above 20 atmospheres, and at temperatures between 150 and 500 DEG ...

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19-12-2013 дата публикации

Gasification of carbonaceous materials and gas to liquid processes

Номер: AU2010281384B2
Принадлежит:

Herein disclosed is a method of producing synthesis gas from carbonaceous material, the method comprising: (a) providing a mixture comprising carbonaceous material and a liquid medium; (b) subjecting the mixture to high shear under gasification conditions whereby a high shear-treated stream comprising synthesis gas is produced; and (c) separating a product comprising synthesis gas from the high shear-treated stream. Herein also disclosed is a method for producing a liquid product. The method comprises forming a dispersion comprising gas bubbles dispersed in a liquid phase in a high shear device, wherein the average gas bubble diameter is less than about 1.5 m; contacting the dispersion with a multifunctional catalyst to form the liquid product; and recovering the liquid product. In an embodiment, the liquid product is selected from the group consisting of C2+ hydrocarbons, C2+ oxygenates, and combinations thereof.

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28-08-2014 дата публикации

Fischer-Tropsch process in a radial reactor

Номер: AU2012205237B2
Принадлежит:

Abstract A process for the conversion of synthesis gas to higher hydrocarbons by contacting a gaseous stream comprising synthesis gas with a particulate Fischer-Tropsch catalyst, said process being carried out in a tubular reactor having an inlet and an outlet, said outlet being located downstream of the inlet, said reactor comprising one or more tubes having located therein one or more carriers for said particulate catalyst and cooling medium in contact with said tubes; wherein said catalyst carrier comprises: an annular container for holding catalyst in use, said container having a perforated inner wall defining a tube, a perforated outer wall, a top surface closing the annular container and a bottom surface closing the annular container; a surface closing the bottom of said tube forced by the inner wall of the annular container; a skirt extending upwardly from the perforated outer wall of the annular container from a position at or near the bottom surface of said container to a position ...

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29-09-2005 дата публикации

CYCLONE REACTOR AND ASSOCIATED METHODS

Номер: CA0002559527A1
Принадлежит:

A method of synthesizing and reacting compounds in a cyclone reactor (10) is disclosed and described. A liquid carrier can be provided which can include solid catalyst particles, liquid catalysts, and/or liquid reactants. The liquid carrier can be formed into a swirl layer (38) within the cyclone reactor (10). A reactant composition including at least one reactant can also be injected through at least a portion of the swirl layer (38) such that at least a portion of the reactant is converted to a reaction product. The cyclone reactor (10) allows for improved contact of reactants and catalyst, with fine temperature control, thus increasing reaction yields and selectivity.

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24-11-2020 дата публикации

FISCHER-TROPSCH PROCESS IN A RADIAL REACTOR

Номер: CA0002789370C

A process for the conversion of synthesis gas to higher hydrocarbons by contacting synthesis gas with a particulate Fischer-Tropsch catalyst is disclosed. The process is carried out in a tubular reactor comprising one or more tubes having located therein one or more carriers for said catalyst. The carriers comprise an annular container for catalyst, said container having a perforated inner wall defining a tube, a perforated outer wall, a top surface and a bottom surface closing the annular container; a surface closing the bottom of said tube formed by the inner wall of the annular container; a skirt extending upwardly from the perforated outer wall of the annular container from a position at or near the bottom surface to a position below the location of a seal; and a seal located at or near the top surface and extending from the container beyond an outer surface of the skirt.

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30-09-2008 дата публикации

Cyclone reactor and associated methods

Номер: US0007429621B2

A method of synthesizing and reacting compounds in a cyclone reactor ( 10 ) is disclosed and described. A liquid carrier can be provided which can include solid catalyst particles, liquid catalysts, and/or liquid reactants. The liquid carrier can be formed into a swirl layer ( 38 ) within the cyclone reactor ( 10 ). A reactant composition including at least one reactant can also be injected through at least a portion of the swirl layer ( 38 ) such that at least a portion of the reactant is converted to a reaction product. The cyclone reactor ( 10 ) allows for improved contact of reactants and catalyst, with fine temperature control, thus increasing reaction yields and selectivity ...

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15-11-1994 дата публикации

SHUT-DOWN PROCESS FOR A FISCHER-TROPSCH REACTOR, AND SAID REACTOR

Номер: CA0001333006C
Принадлежит: SHELL CANADA LTD, SHELL CANADA LIMITED

The invention relates to a process for the shut-down of a reactor which is used for the preparation of an at least partly liquid hydrocarbonaceous product by reaction of carbon monoxide with hydrogen at elevated temperature and pressure and using a catalyst, which reactor is provided with cooling means and with means to recycle gas through the catalyst for temperature equalizing of the catalyst, comprising the steps of: (i) interrupting the feed of synthesis gas; (ii) depressurizing the reactor downstream of the catalyst, and providing the reactor upstream of the catalyst with inert gas; and (iii) cooling the catalyst to ambient conditions. The invention relates further to a reactor suitable for carrying out the shut-down process.

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23-12-2003 дата публикации

COMBUSTING A HYDROCARBON GAS TO PRODUCE A REFORMED GAS

Номер: CA0002277744C
Принадлежит: MARATHON OIL COMPANY, MARATHON OIL CO

A system and process are provided for converting a hydrocarbon gas to a reformed gas containing hydrogen and carbon monoxide. In accordance with a first embodiment, the system includes a primary combustor, compressor and power turbine. The process is practiced by compressing a feed air in the primary compressor to produce a primary air. The primary air is fed with a primary hydrocarbon gas to the primary combustor, producing a reformed gas that drives the primary power turbine. The primary power turbine is linked t o the primary compressor, compressing the feed air in an energy self-sufficien t manner. In a second embodiment, the system of the first embodiment further includes a secondary combustor, compressor and power turbine. The process is practiced in the same manner as the first embodiment, producing the reformed gas and driving the primary power turbine and compressor. A portion of the primary air is also fed with a secondary hydrocarbon gas to the secondary combustor, producing ...

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08-06-2011 дата публикации

FT process using can reactor

Номер: GB0201107070D0
Автор:
Принадлежит:

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11-01-2017 дата публикации

Process

Номер: GB0201620049D0
Автор:
Принадлежит:

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21-08-1997 дата публикации

HYDROCARBON GAS CONVERSION SYSTEM AND PROCESS FOR PRODUCING A SYNTHETIC HYDROCARBON LIQUID

Номер: WO1997030011A1
Автор: WAYCUILIS, John, J.
Принадлежит:

A system and process are provided for converting a light hydrocarbon gas to a synthetic heavier hydrocarbon liquid. The system includes an autothermal reformer, a Fischer-Tropsch reactor and a Brayton cycle that are structurally and functionally integrated. In the practice of the process, a mixture of a hydrocarbon feed gas, a compressed air feed and process steam is fed to the autothermal reformer to produce a synthesis gas. The synthesis gas is fed to the Fischer-Tropsch reactor where it is catalytically reacted to produce heavy hydrocarbons. The outlet from the Fischer-Tropsch reactor is separated into water, a low heating value tail gas, and the desired hydrocarbon liquid product. The water is pressurized and heated to generate process steam. The tail gas is heated and fed with compressed air and steam to the Brayton cycle having a combustor and a series of power turbines and compressors. The tail gas and air feed are burned in the combustor to produce a combustion gas that is used ...

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06-11-2001 дата публикации

Formation of a stable wax slurry from a Fischer-Tropsch reactor effluent

Номер: US0006313361B1

A process is provided for treating a liquid effluent from a gas to liquid conversion reactor. A synthesis gas is initially converted to a liquid hydrocarbon phase in the gas to liquid conversion reactor. The liquid hydrocarbon phase includes a heavier liquid paraffinic wax compound and a lighter liquid paraffinic compound. The liquid hydrocarbon phase is discharged from the gas to liquid conversion reactor in a reactor effluent and an abrasive solid particle medium is entrained in the reactor effluent to form a fluidizable mixture. The reactor effluent is conveyed past a heat transfer surface which is cooler than the reactor effluent. The fluidizable mixture is contacted with the heat transfer surface and the liquid hydrocarbon phase is cooled to a temperature below the melting point of the heavier liquid paraffinic wax compound. Consequently, the heavier liquid paraffinic wax compound is converted to a plurality of unconsolidated solid wax particles. A slurry is formed from the plurality ...

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14-03-2000 дата публикации

Formation of a stable wax slurry from a fischer-tropsch reactor effluent

Номер: AU0004970399A
Автор: WAYCUILIS J, J. WAYCUILIS
Принадлежит:

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26-09-2000 дата публикации

Processo e instalação para produzir produtos lìquidos e, opcionalmente, gasosos a partir de reagentes gasosos

Номер: BR9814061A
Принадлежит: Sasol Tech Pty Ltd

"PROCESSO E INSTALAçãO PARA PRODUZIR PRODUTOS LìQUIDOS E GASOSOS A PARTIR DE REAGENTES GASOSOS" O processo da invenção compreende alimentar reagentes gasosos a um leito de lama de partículas em suspensão em um líquido. Os reagentes gasosos (13) reagem no leito de lama (16), para formar produtos líquidos e, opcionalmente, gasosos. O produto líquido forma, junto com o líquido em suspensão, uma fase líquida do leito de lama (16). Qualquer produto gasoso e reagentes gasosos não reagidos se desprendem do leito de lama e passam para cima, junto com quaisquer partículas sólidas e fase líquida em suspensão, como uma fase gasosa dentro de um espaço superior (17) acima do leito de lama (16). A fase gasosa é submetida a destilação e, opcionalmente, a lavagem no espaço superior, para separar quaisquer partículas sólidas e fase líquida em suspensão, da fase gasosa. Quaisquer partículas sólidas e, opcionalmente, fase líquida, em suspensão, separadas, são devolvidas ao leito de lama. A fase gasosa tratada é retirada (44, 46) do espaço superior.

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11-03-1941 дата публикации

Production of hydrocarbons

Номер: US2234568A
Автор:
Принадлежит:

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31-05-2016 дата публикации

하나 이상의 탄소계 화합물과 하이드로젠을 반응시켜 메탄 및 물을 제조하기 메탄화 반응기

Номер: KR1020160061405A
Принадлежит:

... 본 발명은 디하이드로젠을 하나 이상의 탄소계 화합물과 반응시켜 메탄을 제조하기 위한 메탄화 반응기(10)에 관한 것으로서, 상기 메탄화 반응기(10)는: 디하이드로젠 및 각각의 탄소계 화합물을 위한 입구(110)를 포함하고 촉매 입자(106)의 유동층을 수용하도록 구성된 중공 바디(105); 및 메탄 및 물을 위한 출구(115)를 포함한다. 상기 반응기(10)는 유동층 내에 액상 냉각수를 주입하기 위한 입구(120)를 추가로 포함한다. 특정 실시예들에서, 각각의 탄소계 화합물은 기체이며, 상기 반응기(10)는 디하이드로젠 및 탄소계 기체를 포함하는 기체를 위한 하나 이상의 주입 노즐(110) 및 하나 이상의 물-주입 노즐(120)을 포함하고, 상기 하나 이상의 물-주입 노즐은 하나 이상의 기체-주입 노즐 밑에 위치된다. 특정 실시예들에서, 중공 바디 내에 유입되는 물의 유량은 반응기(10) 내에서 측정된 온도에 따른다.

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27-04-1999 дата публикации

Process for producing liquid and, optionally, gaseous products from gaseous reactants

Номер: AU0009274098A
Принадлежит:

Подробнее
08-09-1998 дата публикации

Combusting a hydrocarbon gas to produce a reformed gas

Номер: AU0008705098A
Принадлежит:

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21-05-2020 дата публикации

SYSTEM AND METHOD FOR PREPARING AROMATICS BY USING SYNGAS

Номер: US20200157021A1

The present invention relates to a system and process for preparing aromatics from syngases, which has advantages of shortened flow process and reduced investment. The process comprises reforming the liquefied gas, separated dry gas with a water steam to produce carbon monoxide and hydrogen, which return, as raw materials, to the aromatization system, so that the problem of by-product utilization is solved, and the syngas unit consumption per ton of aromatic products is reduced. The problem of utilization of a dry gas as a by-product is also solved in the present invention from the perspective of recycling economy, which reduces the water consumption in the process, and conforms to the concept of green chemistry.

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19-01-1999 дата публикации

Combusting a hydrocarbon gas to produce a reformed gas

Номер: US0005861441A
Автор:
Принадлежит:

A system and process are provided for converting a hydrocarbon gas to a reformed gas containing hydrogen and carbon monoxide. In accordance with a first embodiment, the system includes a primary combustor, compressor and power turbine. The process is practiced by compressing a feed air in the primary compressor to produce a primary air. The primary air is fed with a primary hydrocarbon gas to the primary combustor, producing a reformed gas that drives the primary power turbine. The primary power turbine is linked to the primary compressor, compressing the feed air in an energy self-sufficient manner. In a second embodiment, the system of the first embodiment further includes a secondary combustor, compressor and power turbine. The process is practiced in the same manner as the first embodiment, producing the reformed gas and driving the primary power turbine and compressor. A portion of the primary air is also fed with a secondary hydrocarbon gas to the secondary combustor, producing an ...

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21-02-2013 дата публикации

RECYCLING AND REINVESTMENT OF CARBON FROM AGRICULTURAL PROCESSES FOR RENEWABLE FUEL AND MATERIALS USING THERMOCHEMICAL REGENERATION

Номер: WO2013025627A3
Принадлежит:

Techniques, systems, apparatus and material are disclosed for regeneration or recycling of carbon substances into renewable fuel and materials. In one aspect, a method of recycling carbon to produce a renewable fuel can include harvesting carbon donors, such as carbon dioxide (CO2), emitted from an agricultural process. Hydrogen donors, such as from biomass waste, can be dissociated under an anaerobic reaction to produce hydrogen. The harvested carbon dioxide can be reacted with the waste-produced hydrogen under pressure and temperature to generate a renewable fuel, such as methanol fuel.

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04-03-1941 дата публикации

Anlage zur Durchfuehrung der katalytischen Synthesrstoff

Номер: DE0000703225C
Автор:
Принадлежит: RUHRCHEMIE AG, RUHRCHEMIE AKT.-GES.

Подробнее
29-09-2005 дата публикации

CYCLONE REACTOR AND ASSOCIATED METHODS

Номер: WO2005090272A1
Принадлежит:

A method of synthesizing and reacting compounds in a cyclone reactor (10) is disclosed and described. A liquid carrier can be provided which can include solid catalyst particles, liquid catalysts, and/or liquid reactants. The liquid carrier can be formed into a swirl layer (38) within the cyclone reactor (10). A reactant composition including at least one reactant can also be injected through at least a portion of the swirl layer (38) such that at least a portion of the reactant is converted to a reaction product. The cyclone reactor (10) allows for improved contact of reactants and catalyst, with fine temperature control, thus increasing reaction yields and selectivity.

Подробнее
11-03-1941 дата публикации

Номер: US0002234568A1
Автор:
Принадлежит:

Подробнее
12-03-2013 дата публикации

Gasification of carbonaceous materials and gas to liquid processes

Номер: US0008394861B2

Herein disclosed is a method of producing synthesis gas from carbonaceous material, the method comprising: (a) providing a mixture comprising carbonaceous material and a liquid medium; (b) subjecting the mixture to high shear under gasification conditions whereby a high shear-treated stream comprising synthesis gas is produced; and (c) separating a product comprising synthesis gas from the high shear-treated stream. Herein also disclosed is a method for producing a liquid product. The method comprises forming a dispersion comprising gas bubbles dispersed in a liquid phase in a high shear device, wherein the average gas bubble diameter is less than about 1.5 m; contacting the dispersion with a multifunctional catalyst to form the liquid product; and recovering the liquid product. In an embodiment, the liquid product is selected from the group consisting of C2+ hydrocarbons, C2+ oxygenates, and combinations thereof.

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27-03-2018 дата публикации

Methanation process and reactor for reacting hydrogen with at least one carbon-based compound and producing methane and water

Номер: US9926239B2
Принадлежит: GDF SUEZ

A methanation reactor for reacting dihydrogen with a carbon-based compound and producing methane. The reactor has a hollow body configured to receive a fluidized bed of catalytic particles, an inlet for each carbon-based compound and dihydrogen, and an outlet for methane and water. A water inlet is provided to inject liquid-phase cooling water into the fluidized bed. When each carbon-based compound is a gas, the reactor has at least one water-injection nozzle and at least one gas injection nozzle for a gas consisting of the carbon-based gas and dihydrogen, and at least one water-injection nozzle positioned below the gas-injection nozzle. The flow rate of water introduced into the hollow body can depend on the temperature measured in the reactor.

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06-05-1999 дата публикации

HYDROCARBON GAS CONVERSION SYSTEM AND PROCESS FOR PRODUCING A SYNTHETIC HYDROCARBON LIQUID

Номер: EP0000912472A1
Автор: WAYCUILIS, John, J.
Принадлежит:

A system and process are provided for converting a light hydrocarbon gas to a synthetic heavier hydrocarbon liquid. The system includes an autothermal reformer, a Fischer-Tropsch reactor and a Brayton cycle that are structurally and functionally integrated. In the practice of the process, a mixture of a hydrocarbon feed gas, a compressed air feed and process steam is fed to the autothermal reformer to produce a synthesis gas. The synthesis gas is fed to the Fischer-Tropsch reactor where it is catalytically reacted to produce heavy hydrocarbons. The outlet from the Fischer-Tropsch reactor is separated into water, a low heating value tail gas, and the desired hydrocarbon liquid product. The water is pressurized and heated to generate process steam. The tail gas is heated and fed with compressed air and steam to the Brayton cycle having a combustor and a series of power turbines and compressors. The tail gas and air feed are burned in the combustor to produce a combustion gas that is used ...

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05-07-2012 дата публикации

CYCLONE REACTOR AND ASSOCIATED METHOD

Номер: JP2012126728A
Принадлежит:

PROBLEM TO BE SOLVED: To provide a method of synthesizing and reacting compounds in a cyclone reactor (10). SOLUTION: A liquid carrier can be provided which can include catalyst particles, liquid catalysts, and/or liquid reactants. The liquid carrier can be formed into a swirl layer (38) within the reactor (10). A reactant composition including at least one reactant can also be injected through at least a portion of the swirl layer (38) such that at least a portion of the reactant is converted to a reaction product. The cyclone reactor (10) allows for improved contact of reactants and catalyst, with fine temperature control, thus increasing reaction yields and selectivity. COPYRIGHT: (C)2012,JPO&INPIT ...

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16-01-2013 дата публикации

Process

Номер: TW0201302666A
Принадлежит:

A process for the conversion of synthesis gas to higher hydrocarbons by contacting a gaseous stream comprising synthesis gas with a particulate Fischer-Tropsch catalyst, said process being carried out in a tubular reactor having an inlet and an outlet, said outlet being located downstream of the inlet, said reactor comprising one or more tubes having located therein one or more carriers for said particulate catalyst and cooling medium in contact with said tubes; wherein said catalyst carrier comprises: an annular container for holding catalyst in use, said container having a perforated inner wall defining a tube, a perforated outer wall, a top surface closing the annular container and a bottom surface closing the annular container; a surface closing the bottom of said tube formed by the inner wall of the annular container; a skirt extending upwardly from the perforated outer wall of the annular container from a position at or near the bottom surface of said container to a position below ...

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30-10-2018 дата публикации

Hydrogen with at least one carbon-based compound reaction and produce methane and water in the methanation reactor

Номер: CN0105579122B
Автор: B·马钱德, Y·卡拉
Принадлежит: GDF Suez SA

本发明涉及一种甲烷化反应器(10),用于使二氢与至少一种碳基化合物反应并产生甲烷,该反应器包括:中空体(105),其被配置成接收催化剂颗粒的流化床(106)并且包括每种碳基化合物和二氢的进口,和甲烷和水的出口(115)。该反应器的特征在于它还包括将液相冷却水注入至流化床的进口(120)。在某些具体实施方式中,每种碳基化合物是气体,反应器包括至少一个水注入喷嘴和至少一个气体注入喷嘴,气体包括碳基气体和二氢,至少一个水注入喷嘴放置在至少一个气体注入喷嘴的下方。在某些具体实施方式中,引入至中空体的水的流量取决于反应器中测定的温度。

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02-03-2000 дата публикации

FORMATION OF A STABLE WAX SLURRY FROM A FISCHER-TROPSCH REACTOR EFFLUENT

Номер: WO2000010951A1
Автор: WAYCUILIS, J.
Принадлежит:

L'invention concerne un procédé de traitement d'un effluent liquide provenant d'un réacteur de conversion gaz-liquide. Un gaz de synthèse est initialement converti en une phase hydrocarbure liquide dans le réacteur de conversion gaz-liquide. La phase hydrocarbure-liquide comprend un composé de paraffine liquide lourd et un composé paraffinique liquide léger. La phase hydrocarbure liquide est déchargée du réacteur de conversion gaz-liquide dans un effluent de réacteur et un milieu particulaire solide abrasif est entraîné dans l'effluent du réacteur pour former un mélange fluidisable. L'effluent du réacteur est transporté devant une surface de transfert thermique laquelle est plus froide que l'effluent du réacteur. Le mélange fluidisable est mis au contact de la surface de transfert thermique et la phase hydrocarbure liquide est refroidie à une température inférieure à celle du point de fusion du composé paraffin liquide lourd. Par conséquent, le composé paraffin liquide lourd est converti ...

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25-10-2007 дата публикации

Cyclone Reactor and Associated Methods

Номер: US2007249737A1
Принадлежит:

A method of synthesizing and reacting compounds in a cyclone reactor is disclosed and described. A liquid carrier can be provided which can include solid catalyst particles, liquid catalysts, and/or liquid reactants. The liquid carrier can be formed into a swirl layer within the reactor. A reactant composition including at least one reactant can also be injected through at least a portion of the swirl layer such that at least a portion of the reactant is converted to a reaction product. The cyclone reactor allows for improved contact of reactants and catalyst, with fine temperature control, thus increasing reaction yields and selectivity.

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31-03-1998 дата публикации

Hydrocarbon gas conversion system and process for producing a synthetic hydrocarbon liquid

Номер: US0005733941A1
Автор: Waycuilis; John J.
Принадлежит: Marathon Oil Company

A system and process are provided for converting a light hydrocarbon gas to a synthetic heavier hydrocarbon liquid. The system includes an autothermal reformer, a Fischer-Tropsch reactor and a Brayton cycle that are structurally and functionally integrated. In the practice of the process, a mixture of a hydrocarbon feed gas, a compressed air feed and process steam is fed to the autothermal reformer to produce a synthesis gas. The synthesis gas is fed to the Fischer-Tropsch reactor where it is catalytically reacted to produce heavy hydrocarbons. The outlet from the Fischer-Tropsch reactor is separated into water, a low heating value tail gas, and the desired hydrocarbon liquid product. The water is pressurized and heated to generate process steam. The tail gas is heated and fed with compressed air and steam to the Brayton cycle having a combustor and a series of power turbines and compressors. The tail gas and air feed are burned in the combustor to produce a combustion gas that is used ...

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04-10-2012 дата публикации

GASIFICATION OF CARBONACEOUS MATERIALS AND GAS TO LIQUID PROCESSES

Номер: US20120252908A1
Принадлежит: H R D Corporation

Herein disclosed is a method of reacting one or more components in a liquid medium to form an organic product that may include feeding a carbonaceous gas and a liquid medium to a high shear device; processing the gas and the liquid medium under shearing conditions in the high shear device, resulting in an emulsion comprising at least some of the carbonaceous gas dispersed in the liquid medium, wherein the dispersed carbonaceous gas comprises gas bubbles with a mean diameter of less than about 1 m; and reacting the emulsion to produce the organic product.

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31-03-1998 дата публикации

Hydrocarbon gas conversion system and process for producing a synthetic hydrocarbon liquid

Номер: US0005733941A
Автор: John J. Waycuilis
Принадлежит: Marathon Oil Co

A system and process are provided for converting a light hydrocarbon gas to a synthetic heavier hydrocarbon liquid. The system includes an autothermal reformer, a Fischer-Tropsch reactor and a Brayton cycle that are structurally and functionally integrated. In the practice of the process, a mixture of a hydrocarbon feed gas, a compressed air feed and process steam is fed to the autothermal reformer to produce a synthesis gas. The synthesis gas is fed to the Fischer-Tropsch reactor where it is catalytically reacted to produce heavy hydrocarbons. The outlet from the Fischer-Tropsch reactor is separated into water, a low heating value tail gas, and the desired hydrocarbon liquid product. The water is pressurized and heated to generate process steam. The tail gas is heated and fed with compressed air and steam to the Brayton cycle having a combustor and a series of power turbines and compressors. The tail gas and air feed are burned in the combustor to produce a combustion gas that is used to drive a power turbine linked by a shaft to an air compressor, thereby driving the air compressor. The system further includes a plurality of heat exchangers that enable heat to be recovered from the outlet of the autothermal reformer. The recovered heat is used to make the process steam as well as to preheat the hydrocarbon feed gas before it is fed to the autothermal reformer, preheat the synthesis gas before it is fed to the Fischer-Tropsch reactor and preheat the tail gas before it is fed to the combustor.

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30-07-2013 дата публикации

Gasification of carbonaceous materials and gas to liquid processes

Номер: US0008497309B2

Herein disclosed is a method of reacting one or more components in a liquid medium to form an organic product that may include feeding a carbonaceous gas and a liquid medium to a high shear device; processing the gas and the liquid medium under shearing conditions in the high shear device, resulting in an emulsion comprising at least some of the carbonaceous gas dispersed in the liquid medium, wherein the dispersed carbonaceous gas comprises gas bubbles with a mean diameter of less than about 1 mum; and reacting the emulsion to produce the organic product.

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11-05-2017 дата публикации

GASIFICATION OF CARBONACEOUS MATERIALS AND GAS TO LIQUID PROCESSES

Номер: US20170129833A1
Принадлежит:

Herein disclosed is a system for producing an organic, the system including at least one high shear mixing device having at least one rotor and at least one stator separated by a shear gap, wherein the shear gap is the minimum distance between the at least one rotor and the at least one stator; a pump configured for delivering a fluid stream comprising liquid medium and light gas to the at least one high shear mixing device, wherein the at least one high shear mixing device is configured to form a dispersion of the light gas in the liquid medium; and a reactor comprising at least one inlet and at least one outlet, wherein the at least one inlet of the reactor is fluidly connected to the at least one high shear mixing device, and wherein the at least one outlet is configured for extracting the organic therefrom.

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24-07-2001 дата публикации

Process for producing liquid and, optionally, gaseous products from gaseous reactants

Номер: US0006265452B1

A process for producing liquid and gaseous products from gaseous reactants. The process includes a) feeding a synthesis gas stream of mainly carbon monoxide and hydrogen, as gaseous reactants, into a slurry bed of solid Fischer-Tropsch catalyst particles suspended in a suspension liquid, with the slurry bed being provided in a reaction zone, b) allowing the gaseous reactants to react, by means of Fischer-Tropsch synthesis, as they pass upwardly through the slurry bed; c) withdrawing liquid phase from the slurry bed, to maintain the slurry bed at a desired level; d) allowing gaseous products and unreacted gaseous reactants to disengage from the slurry bed and to pass upwardly as a gas phase into a freeboard zone of a head space above the reaction zone; e) subjecting the gas phase to distillation; f) returning separated catalyst particles and liquid phase from the distillation zone and g) withdrawing treated gas phase from the head space.

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26-07-2000 дата публикации

PROCESS FOR PRODUCING LIQUID AND, OPTIONALLY, GASEOUS PRODUCTS FROM GASEOUS REACTANTS

Номер: EP0001021242A1
Принадлежит:

The process of the invention comprises feeding gaseous reactants into a slurry bed of particles suspended in a liquid. The gaseous reactants (13) react in the slurry bed (16), to form liquid and, optionally, gaseous products. The liquid product forms, together with the suspension liquid, a liquid phase of the slurry bed (16). Any gaseous product and unreacted gaseous reactants disengage from the slurry bed, and pass upwardly, together with any entrained solid particles and liquid phase, as a gas phase into a head space (17) above the slurry bed (16). The gas phase is subjected to distillation and, optionally, washing in the head space, to separate any entrained solid particles and liquid phase from the gas phase. Any separated entrained solid particles and, optionally, liquid phase is returned to the slurry bed. The treated gas phase is withdrawn (44, 46) from the head space.

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25-10-2007 дата публикации

Cyclone Reactor and Associated Methods

Номер: US20070249737A1
Принадлежит: UNIVERSITY OF UTAH

A method of synthesizing and reacting compounds in a cyclone reactor is disclosed and described. A liquid carrier can be provided which can include solid catalyst particles, liquid catalysts, and/or liquid reactants. The liquid carrier can be formed into a swirl layer within the reactor. A reactant composition including at least one reactant can also be injected through at least a portion of the swirl layer such that at least a portion of the reactant is converted to a reaction product. The cyclone reactor allows for improved contact of reactants and catalyst, with fine temperature control, thus increasing reaction yields and selectivity.

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27-02-2020 дата публикации

System And Process For The Production Of Renewable Fuels And Chemicals

Номер: US20200063273A1
Принадлежит:

A renewable fuel production system includes a carbon dioxide capture unit for extracting carbon dioxide from atmospheric air, a carbon dioxide electrolyzer for converting carbon dioxide to carbon monoxide, a water electrolyzer for converting water to hydrogen, a synfuels generator for converting carbon monoxide produced by the carbon dioxide electrolyzer and hydrogen produced by the water electrolyzer to a fuel. The fuel produced can be synthetic gasoline and/or synthetic diesel. A renewable fuel production process includes the steps of extracting carbon dioxide from atmospheric air via a carbon dioxide capture unit, converting carbon dioxide to carbon monoxide via a carbon dioxide electrolyzer, converting water to hydrogen via a water electrolyzer, and converting carbon monoxide produced via the carbon dioxide electrolyzer and H2 produced via the water electrolyzer to a fuel. The system is also capable of simultaneously or alternatively producing a separate industrial chemical.

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17-05-2022 дата публикации

System and method for preparing aromatics by using syngas

Номер: US0011332417B2

The present invention relates to a system and process for preparing aromatics from syngases, which has advantages of shortened flow process and reduced investment. The process comprises reforming the liquefied gas, separated dry gas with a water steam to produce carbon monoxide and hydrogen, which return, as raw materials, to the aromatization system, so that the problem of by-product utilization is solved, and the syngas unit consumption per ton of aromatic products is reduced. The problem of utilization of a dry gas as a by-product is also solved in the present invention from the perspective of recycling economy, which reduces the water consumption in the process, and conforms to the concept of green chemistry.

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22-11-2006 дата публикации

CYCLONE REACTOR AND ASSOCIATED METHODS

Номер: EP0001723093A1
Принадлежит:

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01-08-2017 дата публикации

METHANATION REACTOR FOR REACTING HYDROGEN WITH AT LEAST ONE CARBON-BASED COMPOUND AND PRODUCING METHANE AND WATER

Номер: BR112016006726A2
Принадлежит:

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19-12-2012 дата публикации

Номер: JP0005102613B2
Автор:
Принадлежит:

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24-02-1999 дата публикации

Hydrocarbon gas conversion system and process for producing synthetic hydrocarbon liquid

Номер: CN1209112A
Автор: J·J·威库利斯
Принадлежит: Marathon Oil Co

一种用于轻质烃类气体转化成合成的较重的烃类液体的系统和方法。该系统包括自热转化器、费-托合成反应器和Brayton循环,它们在结构上和功能上成一整体。在这一方法的实施中,将烃类进料气体、压缩空气进料和工艺水蒸汽的混合物送入自热转化器,以生成合成气。将合成气送入费-托合成反应器,在那里催化反应,生成较重的烃类。将费-托合成反应器的出口物分离成水、低热值尾气和所需的烃类液体产物。水经加压和加热,产生工艺水蒸汽。尾气经加热并与压缩空气和水蒸汽一起送入有燃烧器和一系列动力涡轮机和压缩机的Brayton循环。尾气和空气进料在燃烧器中燃烧,生成燃烧气体,用于驱动通过轴与空气压缩机相连的动力涡轮,从而驱动空气压缩机。系统还包括许多热交换器,它们使得从自热转化器的出口物中回收热成为可能。回收的热用于产生工艺水蒸汽以及用于在送入自热转化器以前预热烃类进料气体、用于在送入费-托合成反应器以前预热合成气以及在送入燃烧器以前预热尾气。

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11-03-2013 дата публикации

Annular methanation reactor, and apparatus for producing synthetic natural gas using the same

Номер: KR101241527B1
Принадлежит: 주식회사 포스코

본 발명은 고효율 컴팩트 메탄화 반응기 개발을 위하여 고안된 애뉼라 열교환형 반응기에 관한 것으로서, 기존 단열 반응기 시스템에 비하여 현저히 간소화된 반응기 및 공정 구성을 구현하는 것을 목적으로 한다. 본 발명에 의하여 구현된 애뉼라 메탄화 반응기는 기존의 3~5단계에 이르는 메탄화 반응공정 구성을 1~2단계로 단축하고 기존 공정에 사용되던 리사이클용 압축기의 사용을 생략함으로서 투자비 저감 및 효율향상을 실현할 수 있다. The present invention relates to an annular heat exchange type reactor designed for the development of a high efficiency compact methanation reactor, and aims at implementing a significantly simplified reactor and process configuration compared to a conventional adiabatic reactor system. The annular methanation reactor implemented in accordance with the present invention reduces the construction cost of the methanation reaction process of three to five stages to one to two stages and reduces the investment cost and efficiency by omitting the use of the recycling compressor used in the existing process. Improvement can be realized.

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12-03-2008 дата публикации

Cyclone reactor and associated methods

Номер: EP1723093A4
Принадлежит: UNIVERSITY OF UTAH

A method of synthesizing and reacting compounds in a cyclone reactor (10) is disclosed and described. A liquid carrier can be provided which can include solid catalyst particles, liquid catalysts, and/or liquid reactants. The liquid carrier can be formed into a swirl layer (38) within the cyclone reactor (10). A reactant composition including at least one reactant can also be injected through at least a portion of the swirl layer (38) such that at least a portion of the reactant is converted to a reaction product. The cyclone reactor (10) allows for improved contact of reactants and catalyst, with fine temperature control, thus increasing reaction yields and selectivity.

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17-03-2020 дата публикации

System and method for preparing aromatic hydrocarbon from synthesis gas

Номер: CN110891925A

一种合成气制芳烃的系统及方法,该系统包括合成气净化单元(1)、合成气变换单元(2)、合成气制芳烃单元(3)、气液分离单元(4)、液化气分离单元(5)、干气分离单元(6)、干气转化单元(7)、油水分离单元(8)。该方法通过将液化气、干气的分离和干气的水蒸气重整生成一氧化碳和氢气,作为原料返回合成气芳构化反应系统,既解决了副产物的利用问题,也降低了吨芳烃产品的合成气单耗。该系统及方法从循环经济的角度出发,同时解决了副产品干气的利用问题,降低过程中水的消耗,符合绿色化学的概念。

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15-07-2021 дата публикации

Methanation reactor for reacting hydrogen with at least one carbon-based compound and producing methane and water

Номер: KR102278210B1
Принадлежит: 앙기

본 발명은 디하이드로젠을 하나 이상의 탄소계 화합물과 반응시켜 메탄을 제조하기 위한 메탄화 반응기(10)에 관한 것으로서, 상기 메탄화 반응기(10)는: 디하이드로젠 및 각각의 탄소계 화합물을 위한 입구(110)를 포함하고 촉매 입자(106)의 유동층을 수용하도록 구성된 중공 바디(105); 및 메탄 및 물을 위한 출구(115)를 포함한다. 상기 반응기(10)는 유동층 내에 액상 냉각수를 주입하기 위한 입구(120)를 추가로 포함한다. 특정 실시예들에서, 각각의 탄소계 화합물은 기체이며, 상기 반응기(10)는 디하이드로젠 및 탄소계 기체를 포함하는 기체를 위한 하나 이상의 주입 노즐(110) 및 하나 이상의 물-주입 노즐(120)을 포함하고, 상기 하나 이상의 물-주입 노즐은 하나 이상의 기체-주입 노즐 밑에 위치된다. 특정 실시예들에서, 중공 바디 내에 유입되는 물의 유량은 반응기(10) 내에서 측정된 온도에 따른다. The present invention relates to a methanation reactor (10) for reacting dihydrogen with one or more carbon-based compounds to produce methane, said methanation reactor (10) comprising: for dihydrogen and each carbon-based compound; a hollow body (105) comprising an inlet (110) and configured to receive a fluidized bed of catalyst particles (106); and outlets 115 for methane and water. The reactor 10 further includes an inlet 120 for injecting liquid cooling water into the fluidized bed. In certain embodiments, each carbon-based compound is a gas, and the reactor 10 includes one or more injection nozzles 110 and one or more water-injection nozzles 120 for gases comprising dihydrogen and carbon-based gases. ), wherein the one or more water-injection nozzles are located below the one or more gas-injection nozzles. In certain embodiments, the flow rate of water entering the hollow body is dependent on the temperature measured within the reactor 10 .

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01-09-2015 дата публикации

Process

Номер: TWI498310B
Принадлежит: Davy Process Techn Ltd

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30-11-2001 дата публикации

Process for producing liquid and gaseous products from gaseous reactants

Номер: NZ503681A
Принадлежит: Sasol Tech Pty Ltd

A process for producing liquid and gaseous products from gaseous reactants. The process comprises feeding a synthesis gas stream, comprising mainly carbon monoxide and hydrogen, as gaseous reactants (13) into a slurry bed (16) of solid Fischer-Tropsch catalyst particles suspended in a suspension fluid. The slurry bed being provided in a reaction zone. The gaseous reactants react as they pass upwardly through the slurry bed to form liquid and gaseous products. The gaseous reactants and the gaseous product assist in maintaining the solid catalyst particles in suspension in the suspension liquid, and with the liquid product forming, together with the suspension liquid, a liquid phase slurry bed. Any gaseous product and unreacted gaseous reactants disengage with the slurry bed, and pass upwardly, together with any entrained solid particles and liquid phase, as a gas phase into a freeboard zone (17) of the head space above the slurry bed, with the freeboard zone being located immediately above the reaction zone. The gas phase is subjected to distillation, in distillation zone (18) and, optionally, washing in the headspace, to separate any entrained solid particles and liquid phase from the gas phase. Any separated entrained solid particles and, optionally liquid phase is returned to the slurry bed. The treated gas phase is withdrawn (44, 46) from the headspace.

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30-07-2020 дата публикации

Integrated process for the production of formaldehyde-stabilised urea

Номер: EA035718B1

A process for the production of formaldehyde-stabilised urea is described comprising the following steps: (a) generating a synthesis gas comprising hydrogen, nitrogen, carbon monoxide, carbon dioxide and steam in a synthesis gas generation unit; (b) subjecting the synthesis gas to one or more stages of water-gas shift in one or more water-gas shift reactors to form a shifted gas; (c) recovering carbon dioxide from the shifted gas in a carbon dioxide removal unit to form a carbon dioxide-depleted synthesis gas; (d) synthesising methanol from the carbon dioxide-depleted synthesis gas in a methanol synthesis unit and recovering the methanol and a methanol synthesis off-gas comprising nitrogen, hydrogen and residual carbon monoxide; (e) subjecting at least a portion of the recovered methanol to oxidation with air in a formaldehyde production unit; (f) subjecting the methanol synthesis off-gas to methanation in a methanation reactor containing a methanation catalyst to form an ammonia synthesis gas; (g) synthesising ammonia from the ammonia synthesis gas in an ammonia production unit and recovering the ammonia; (h) reacting a portion of the ammonia and at least a portion of the recovered carbon dioxide stream in a urea production unit to form a urea stream; and (i) stabilising the urea by mixing the urea stream and a stabiliser prepared using formaldehyde recovered from the formaldehyde production unit, wherein a portion of the synthesis gas generated by the synthesis gas generation unit by-passes either the one or more water-gas shift reactors; the carbon dioxide removal unit; or the one or more water-gas shift reactors and the carbon dioxide removal unit.

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12-04-2022 дата публикации

一种乙炔提浓过程中高级炔深度解吸装置及工艺方法

Номер: CN114307543A
Автор: 王盼盼, 王金福
Принадлежит: Individual

本发明属于天然气制乙炔技术领域,提供了一种乙炔提浓过程中高级炔深度解吸装置,其特征在于,包括解吸塔;解吸塔在高度方向上被隔离成两部分:上部分为上段解吸塔(101),下部分为下段解吸塔(102),上段解吸塔(101)的底部与下段解吸塔(102)的顶部连通;上段解吸塔(101)有进液口、粗乙炔集气口、下部出口和顶部入口,下部出口经第二循环泵(5)和第二加热器(4)连接至顶部入口;下段解吸塔(102)设置有高级炔集气口、底部出口和顶部入口,底部出口经第一循环泵(2)和第一加热器(6)连接至顶部入口,同时第一循环泵(2)还连接吸收剂回收池。

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13-02-2024 дата публикации

一种基于浆态床反应器的合成气直接制烯烃的方法及设备

Номер: CN113061071B
Автор: 刘平飞, 孙志强

本发明提供了一种基于浆态床反应器的合成气直接制烯烃的方法和设备,该方法包括:步骤(1):提供原料合成气;步骤(2):该原料合成气在浆态床反应器中发生催化反应,生成气相产物;步骤(3):通过冷凝得到重质烃物流、轻质烃物流和合成尾气物流;步骤(4):进行增压压缩以得到增压后的合成尾气物流和级间冷凝物;步骤(5):进行水洗以去除含氧化合物,再进行脱碳处理,得到脱碳富液物流和脱碳净化气物流;步骤(6):进行油洗以得到富烃物流和净化尾气物流;步骤(7):进行解析,以得到粗烯烃产品和含油废水;步骤(8):将循环合成气循环到步骤(1)。

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25-10-2022 дата публикации

一种包括soec单元的联用系统

Номер: CN115233238A
Автор: 蒋学鑫
Принадлежит: Anhui Estone Material Technology Co ltd

本发明属于碳中和技术领域,具体涉及一种包括SOEC单元的联用系统,包括产生CO 2 的机构、控制单元、SOEC单元,所述控制单元分别与产生CO 2 的机构、SOEC单元电连接,所述产生CO 2 的机构与SOEC单元相连。本发明的有益效果是:1、本发明不仅解决了SOFC排放CO 2 的问题,同时能够将CO 2 转化为化学物质。2由于该系统体积较小,布局灵活,可用于煤矿、发电厂、酒精厂、炼油厂、居民区等场景。

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15-08-2013 дата публикации

Recycling and reinvestment of carbon from agricultural processes for renewable fuel and materials using thermochemical regeneration

Номер: US20130205647A1
Автор: Roy Edward McAlister
Принадлежит: McAlister Technologies LLC

Techniques, systems, apparatus and material are disclosed for regeneration or recycling of carbon substances into renewable fuel and materials. In one aspect, a method of recycling carbon to produce a renewable fuel can include harvesting carbon donors, such as carbon dioxide (CO 2 ), emitted from an agricultural process. Hydrogen donors, such as from biomass waste, can be dissociated under an anaerobic reaction to produce hydrogen. The harvested carbon dioxide can be reacted with the waste-produced hydrogen under pressure and temperature to generate a renewable fuel, such as methanol fuel.

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30-04-2024 дата публикации

Integrated process for the production of formaldehyde-stabilised urea

Номер: CA3006328C
Принадлежит: JOHNSON MATTHEY PLC

A process for the production of formaldehyde-stabilised urea is described comprising the steps of: (a) generatinga synthesis gas comprising hydrogen, nitrogen, carbon monoxide, carbon dioxide and steam in a synthesis gas generation unit, (b) subjecting the synthesis gas to one or more stages of water-gas shift in one or more water-gas shift reactors to form a shifted gas; (c) recovering carbon dioxide from the shifted gas in a carbon dioxide removal unitto form a carbon dioxide-depleted synthesis gas; (d) synthesising methanol from the carbon dioxide-depleted synthesis gas in a methanol synthesis unit and recovering the methanol and a methanol synthesis off-gas comprising nitrogen, hydrogen and residual carbon monoxide; (e) subjecting at least a portion of the recovered methanol to oxidation with air in a formaldehyde production unit; (f) subjecting the methanol synthesis off-gas to methanation in a methanation reactor containing a methanation catalyst to form an ammonia synthesis gas; (g) synthesising ammonia from the ammonia synthesis gas in an ammonia production unit and recovering the ammonia; (h) reacting a portion of the ammonia and at least a portion of the recovered carbon dioxide stream in a urea production unit to form a urea stream; and (i) stabilising the urea by mixing the urea stream and a stabiliser prepared using formaldehyde recovered from the formaldehyde production unit, wherein a portion of the synthesis gas generated by the synthesis gas generation unitby-passes either the one or more water-gas shift reactors; the carbon dioxide removal unit; or the one or more water-gas shift reactors and the carbon dioxide removal unit.

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06-07-2021 дата публикации

一种乙炔提浓过程中高级炔深度解吸装置及工艺方法

Номер: CN113069888A
Автор: 王盼盼, 王金福
Принадлежит: Individual

本发明属于天然气制乙炔技术领域,提供了一种乙炔提浓过程中高级炔深度解吸装置,其特征在于,包括解吸塔;解吸塔在高度方向上被隔离成两部分:上部分为上段解吸塔(101),下部分为下段解吸塔(102),上段解吸塔(101)的底部与下段解吸塔(102)的顶部连通;上段解吸塔(101)有进液口、粗乙炔集气口、下部出口和顶部入口,下部出口经第二循环泵(5)和第二加热器(4)连接至顶部入口;下段解吸塔(102)设置有高级炔集气口、底部出口和顶部入口,底部出口经第一循环泵(2)和第一加热器(6)连接至顶部入口,同时第一循环泵(2)还连接吸收剂回收池。

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12-01-2024 дата публикации

一氧化碳和二氧化碳分步耦合加氢制备低碳烯烃的系统和方法

Номер: CN117380100A
Принадлежит: Shaanxi Yanchang Petroleum Group Co Ltd

本发明公开一氧化碳和二氧化碳分步耦合加氢制备低碳烯烃的系统及方法,所述系统包括依次连接的合成气预热加压系统和CO加氢系统,所述CO加氢系统包括依次相连的第一固定床反应器和第一冷却装置,所述合成气预热加压系统与第一固定床反应器相连,所述第一冷却装置还通过管路依次连接有CO 2 分离系统、第一气体分离系统、第二气体分离系统、增压系统和CO 2 加氢系统;所述CO 2 分离系统还通过CO 2 输送管路与增压系统相连,所述第二气体分离系统还通过第一回流管路与合成气预热加压系统相连,所述CO 2 加氢系统还通过第二回流管路与CO 2 分离系统相连。本发明将CO加氢的产物CO 2 进一步加氢,从而实现了碳资源的高效利用。

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10-12-2021 дата публикации

一种活性炭制备可燃气体循环利用装置

Номер: CN113769710A
Автор: 梁进东

本发明提出一种活性炭可燃气体循环利用装置,包括炭化炉和活化炉,炭化炉包括焦油气出口,焦油气出口通过管道连接气体混合罐的进气口;活化炉包括烟道气出口,烟道气出口通过管道连接脱硫脱硝反应装置,脱硫脱硝反应装置的出气口通过管道连接二氧化碳回收装置的进气口,二氧化碳回收装置的出气口通过管道连接气体混合罐进气口;气体混合罐的出气口通过管道连接净化装置的进气口,净化装置的出气口通过管道连接甲烷合成罐的进气口,将炭化炉中产生的可燃气体与活化炉烟道气中的二氧化碳混合后完成反应,生成可燃气体甲烷,并进行存储用于炭化炉加热过程中的燃烧热源,不但充分利用了活性炭制备过程中产生的可燃气体,而且还减少了尾气的排放。

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22-01-1990 дата публикации

Avslutnings-prosess for en fischer-tropsch reaktor og nevnte reaktor.

Номер: NO892957L
Принадлежит: Shell Int Research

Oppfinnelsen vedrører en fremgangsmåte for nedkjøring av en reaktor som anvendes til fremstilling av et i alle fall delvis flytende hydrokarbonprodukt ved omsetning av karbonmonoksyd med hydrogen ved forhøyet temperatur og trykk og anvendelse av en katalysator, hvilket reaktor er utstyrt med avkjølingsanordning og med anordning for å resirkulere gassen gjennom katalysatoren for utjevning av temperaturen i katalysatoren, og som omfatter trinnene: (i) å avbryte tilførselen av syntesegass; (ii) å avlaste trykket i reaktoren nedstrøms fra katalysato- ren, og tilføre reaktoren oppstrøms fra katalysatoren med inert gass; og (iii) å avkjøle katalysatoren til omgivende betingelser. Oppfinnelsen vedrører dessuten en reaktor som egner seg til å utføre nedkjøringsprosessen.

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31-05-2024 дата публикации

一种焦炉煤气甲烷化反应装置

Номер: CN118105912
Принадлежит: Hubei Huihuang Technology Co ltd

本发明属于焦炉煤气处理技术领域,具体涉及一种焦炉煤气甲烷化反应装置,包括脱硫罐以及反应罐,所述脱硫罐下侧设有进气管,所述脱硫罐上侧设有出气管,所述出气管与所述反应罐上侧连通;所述脱硫罐上端安装有储液罐,所述储液罐内部设有水泵,所述脱硫罐内上侧设有环形喷管,所述水泵的输水端通过管道与所述环形喷管连接;所述脱硫罐上侧安装有电机,所述电机的输出轴连接有伸入所述脱硫罐内部的转轴,所述转轴的下侧连接有若干圆周分布的搅动叶片;在焦炉煤气进行甲烷化反应前对其进行脱硫处理,避免煤气中的硫化氢、氰化氢气体造成设备的腐蚀,而严重影响设备的使用寿命和使用安全性的情况发生。

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12-01-2024 дата публикации

一氧化碳和二氧化碳分步耦合加氢制备低碳烯烃的系统和方法

Номер: CN117380100
Принадлежит: Shaanxi Yanchang Petroleum Group Co Ltd

本发明公开一氧化碳和二氧化碳分步耦合加氢制备低碳烯烃的系统及方法,所述系统包括依次连接的合成气预热加压系统和CO加氢系统,所述CO加氢系统包括依次相连的第一固定床反应器和第一冷却装置,所述合成气预热加压系统与第一固定床反应器相连,所述第一冷却装置还通过管路依次连接有CO 2 分离系统、第一气体分离系统、第二气体分离系统、增压系统和CO 2 加氢系统;所述CO 2 分离系统还通过CO 2 输送管路与增压系统相连,所述第二气体分离系统还通过第一回流管路与合成气预热加压系统相连,所述CO 2 加氢系统还通过第二回流管路与CO 2 分离系统相连。本发明将CO加氢的产物CO 2 进一步加氢,从而实现了碳资源的高效利用。

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12-09-2024 дата публикации

A process and system for manufacturing a jet fuel component

Номер: WO2024184589A1
Принадлежит: Neste Oyj

A process, and a system configured to perform the process, is provided which is used to manufacture a jet fuel component from syngas, such as from a syngas produced by reverse water shift gas reaction of carbon dioxide and hydrogen gas.

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13-10-2023 дата публикации

一种富氧燃烧流化床与电转气耦合的化工动力多联产系统

Номер: CN116875349

一种富氧燃烧流化床与电转气耦合的化工动力多联产系统,包括流化床发电机组、流化床气化子系统、水电解子系统及甲烷合成子系统:流化床发电机组经过富氧燃烧所得的高温炉渣用于流化床气化子系统加热氧气;流化床气化子系统利用氧气将固废物或固体燃料气化,气化所得的合成气与流化床发电机组输出的烟气混合后,压缩进入甲烷合成子系统;水电解子系统通过电解水产生氢气与氧气,氧气分别进入流化床发电机组和流化床气化子系统参与富氧燃烧和气化,氢气经压缩进入甲烷合成子系统;甲烷合成子系统利用烟气、合成气与氢气合成甲烷。本发明能够固废物资源化利用,利用弃电进行甲烷合成,实现能量和物质的梯级利用及将二氧化碳资源化利用,节能又环保。

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31-05-2024 дата публикации

一种焦炉煤气甲烷化反应装置

Номер: CN118105912A
Принадлежит: Hubei Huihuang Technology Co ltd

本发明属于焦炉煤气处理技术领域,具体涉及一种焦炉煤气甲烷化反应装置,包括脱硫罐以及反应罐,所述脱硫罐下侧设有进气管,所述脱硫罐上侧设有出气管,所述出气管与所述反应罐上侧连通;所述脱硫罐上端安装有储液罐,所述储液罐内部设有水泵,所述脱硫罐内上侧设有环形喷管,所述水泵的输水端通过管道与所述环形喷管连接;所述脱硫罐上侧安装有电机,所述电机的输出轴连接有伸入所述脱硫罐内部的转轴,所述转轴的下侧连接有若干圆周分布的搅动叶片;在焦炉煤气进行甲烷化反应前对其进行脱硫处理,避免煤气中的硫化氢、氰化氢气体造成设备的腐蚀,而严重影响设备的使用寿命和使用安全性的情况发生。

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25-10-2022 дата публикации

一种包括soec单元的联用系统

Номер: CN115233238
Автор: 蒋学鑫
Принадлежит: Anhui Estone Material Technology Co ltd

本发明属于碳中和技术领域,具体涉及一种包括SOEC单元的联用系统,包括产生CO 2 的机构、控制单元、SOEC单元,所述控制单元分别与产生CO 2 的机构、SOEC单元电连接,所述产生CO 2 的机构与SOEC单元相连。本发明的有益效果是:1、本发明不仅解决了SOFC排放CO 2 的问题,同时能够将CO 2 转化为化学物质。2由于该系统体积较小,布局灵活,可用于煤矿、发电厂、酒精厂、炼油厂、居民区等场景。

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07-09-2024 дата публикации

A process and system for manufacturing a jet fuel component

Номер: FI20235260A1
Принадлежит: Neste Oyj

A process, and a system configured to perform the process, is provided which is used to manufacture a jet fuel component from syngas, such as from a syngas produced by reverse water gas shift reaction of carbon dioxide and hydrogen gas.

Подробнее
13-10-2023 дата публикации

一种富氧燃烧流化床与电转气耦合的化工动力多联产系统

Номер: CN116875349A

一种富氧燃烧流化床与电转气耦合的化工动力多联产系统,包括流化床发电机组、流化床气化子系统、水电解子系统及甲烷合成子系统:流化床发电机组经过富氧燃烧所得的高温炉渣用于流化床气化子系统加热氧气;流化床气化子系统利用氧气将固废物或固体燃料气化,气化所得的合成气与流化床发电机组输出的烟气混合后,压缩进入甲烷合成子系统;水电解子系统通过电解水产生氢气与氧气,氧气分别进入流化床发电机组和流化床气化子系统参与富氧燃烧和气化,氢气经压缩进入甲烷合成子系统;甲烷合成子系统利用烟气、合成气与氢气合成甲烷。本发明能够固废物资源化利用,利用弃电进行甲烷合成,实现能量和物质的梯级利用及将二氧化碳资源化利用,节能又环保。

Подробнее
27-05-2022 дата публикации

固体氧化物电解/化石燃料合成氨耦合的合成氨装置及施工工艺

Номер: CN114538469
Автор: 姜大鹿

本发明提供一种合成氨装置变换系统均压导气装置及其均压导气方法。所述合成氨装置变换系统均压导气装置包括合成氨变换炉、变换界区旁路暖管、变换界区旁路阀、低点排水点、变换炉入口大阀、变换炉入口大阀前手动放空阀及变换界区旁路暖管前手动放空阀。本发明提供的合成氨装置变换系统均压导气装置及其均压导气方法调节导气前变换炉入口压力和温度的高低,以调节导气过程中水气比的高低,对床温的控制有利且对副反应甲烷化反应起到遏制作用,间接防止床层超温。

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12-04-2022 дата публикации

一种乙炔提浓过程中高级炔深度解吸装置及工艺方法

Номер: CN114307543
Автор: 王盼盼, 王金福
Принадлежит: Individual

本发明属于天然气制乙炔技术领域,提供了一种乙炔提浓过程中高级炔深度解吸装置,其特征在于,包括解吸塔;解吸塔在高度方向上被隔离成两部分:上部分为上段解吸塔(101),下部分为下段解吸塔(102),上段解吸塔(101)的底部与下段解吸塔(102)的顶部连通;上段解吸塔(101)有进液口、粗乙炔集气口、下部出口和顶部入口,下部出口经第二循环泵(5)和第二加热器(4)连接至顶部入口;下段解吸塔(102)设置有高级炔集气口、底部出口和顶部入口,底部出口经第一循环泵(2)和第一加热器(6)连接至顶部入口,同时第一循环泵(2)还连接吸收剂回收池。

Подробнее
10-12-2021 дата публикации

一种活性炭制备可燃气体循环利用装置

Номер: CN113769710
Автор: 梁进东

本发明提出一种活性炭可燃气体循环利用装置,包括炭化炉和活化炉,炭化炉包括焦油气出口,焦油气出口通过管道连接气体混合罐的进气口;活化炉包括烟道气出口,烟道气出口通过管道连接脱硫脱硝反应装置,脱硫脱硝反应装置的出气口通过管道连接二氧化碳回收装置的进气口,二氧化碳回收装置的出气口通过管道连接气体混合罐进气口;气体混合罐的出气口通过管道连接净化装置的进气口,净化装置的出气口通过管道连接甲烷合成罐的进气口,将炭化炉中产生的可燃气体与活化炉烟道气中的二氧化碳混合后完成反应,生成可燃气体甲烷,并进行存储用于炭化炉加热过程中的燃烧热源,不但充分利用了活性炭制备过程中产生的可燃气体,而且还减少了尾气的排放。

Подробнее
06-07-2021 дата публикации

一种乙炔提浓过程中高级炔深度解吸装置及工艺方法

Номер: CN113069888
Автор: 王盼盼, 王金福
Принадлежит: Individual

本发明属于天然气制乙炔技术领域,提供了一种乙炔提浓过程中高级炔深度解吸装置,其特征在于,包括解吸塔;解吸塔在高度方向上被隔离成两部分:上部分为上段解吸塔(101),下部分为下段解吸塔(102),上段解吸塔(101)的底部与下段解吸塔(102)的顶部连通;上段解吸塔(101)有进液口、粗乙炔集气口、下部出口和顶部入口,下部出口经第二循环泵(5)和第二加热器(4)连接至顶部入口;下段解吸塔(102)设置有高级炔集气口、底部出口和顶部入口,底部出口经第一循环泵(2)和第一加热器(6)连接至顶部入口,同时第一循环泵(2)还连接吸收剂回收池。

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06-07-2021 дата публикации

一种基于igcc的多联产系统

Номер: CN113072422

本发明公开了一种基于IGCC的多联产系统,空分系统的氧气出口分为两路,其中一路与气化炉的入口相连通,另一路与氧气输出管道相连通,空分系统的氩气出口与氩气输出管道相连通,空分系统的氮气出口与合成氨系统的入口相连通;含碳燃料管道与气化炉的入口相连通,气化炉的合成气出口与换热器的放热侧入口相连通,换热器的放热侧出口与变换系统的入口及产品化系统的入口相连通,变换系统的出口与氢气与二氧化碳分离系统的入口相连通,氢气与二氧化碳分离系统的氢气出口与产品化系统的入口及合成氨系统的入口相连通,该系统能够实现IGCC系统产品的多样化,大幅度提高IGCC系统的经济性。

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02-07-2021 дата публикации

一种基于浆态床反应器的合成气直接制烯烃的方法及设备

Номер: CN113061071
Автор: 刘平飞, 孙志强

本发明提供了一种基于浆态床反应器的合成气直接制烯烃的方法和设备,该方法包括:步骤(1):提供原料合成气;步骤(2):该原料合成气在浆态床反应器中发生催化反应,生成气相产物;步骤(3):通过冷凝得到重质烃物流、轻质烃物流和合成尾气物流;步骤(4):进行增压压缩以得到增压后的合成尾气物流和级间冷凝物;步骤(5):进行水洗以去除含氧化合物,再进行脱碳处理,得到脱碳富液物流和脱碳净化气物流;步骤(6):进行油洗以得到富烃物流和净化尾气物流;步骤(7):进行解析,以得到粗烯烃产品和含油废水;步骤(8):将循环合成气循环到步骤(1)。

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27-05-2022 дата публикации

固体氧化物电解/化石燃料合成氨耦合的合成氨装置及施工工艺

Номер: CN114538469A
Автор: 姜大鹿

本发明提供一种合成氨装置变换系统均压导气装置及其均压导气方法。所述合成氨装置变换系统均压导气装置包括合成氨变换炉、变换界区旁路暖管、变换界区旁路阀、低点排水点、变换炉入口大阀、变换炉入口大阀前手动放空阀及变换界区旁路暖管前手动放空阀。本发明提供的合成氨装置变换系统均压导气装置及其均压导气方法调节导气前变换炉入口压力和温度的高低,以调节导气过程中水气比的高低,对床温的控制有利且对副反应甲烷化反应起到遏制作用,间接防止床层超温。

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17-03-2020 дата публикации

一种合成气制芳烃的系统及方法

Номер: CN110891925

一种合成气制芳烃的系统及方法,该系统包括合成气净化单元(1)、合成气变换单元(2)、合成气制芳烃单元(3)、气液分离单元(4)、液化气分离单元(5)、干气分离单元(6)、干气转化单元(7)、油水分离单元(8)。该方法通过将液化气、干气的分离和干气的水蒸气重整生成一氧化碳和氢气,作为原料返回合成气芳构化反应系统,既解决了副产物的利用问题,也降低了吨芳烃产品的合成气单耗。该系统及方法从循环经济的角度出发,同时解决了副产品干气的利用问题,降低过程中水的消耗,符合绿色化学的概念。

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02-04-2019 дата публикации

一种荒煤气回收利用系统及方法

Номер: CN109553068
Автор: 周登平, 鲁炳文
Принадлежит: Qinghai Salt Lake Industry Co Ltd

本发明公开一种荒煤气回收利用系统,其包括焦化装置、化产装置、吸附制氢装置、提纯制氢装置、聚氯乙烯生产装置、甲醇生产装置、以及甲醇制烯烃生产装置,所述焦化装置产出的荒煤气经所述化产装置净化得到焦炉煤气,所述焦炉煤气经所述吸附制氢装置制得纯度99.5%的氢气,所述纯度99.5%的氢气中一部分提供至所述聚氯乙烯生产装置、所述甲醇生产装置以用作原料,所述纯度99.5%的氢气中另一部分经所述提纯制氢装置制得纯度99.9%以上的高纯氢气并提供至所述甲醇制烯烃生产装置以用作原料。本发明提供的荒煤气回收利用系统将荒煤气中含量较高的的氢气分离出来,制得不同纯度的氢气提供至不同物料生产装置,实现资源综合利用和循环高效化。

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14-03-2017 дата публикации

Gasification of carbonaceous materials and gas to liquid processes

Номер: US09592484B2
Принадлежит: HRD Corp

Herein disclosed is a system for producing an organic, the system including at least one high shear mixing device having at least one rotor and at least one stator separated by a shear gap, wherein the shear gap is the minimum distance between the at least one rotor and the at least one stator; a pump configured for delivering a fluid stream comprising liquid medium and light gas to the at least one high shear mixing device, wherein the at least one high shear mixing device is configured to form a dispersion of the light gas in the liquid medium; and a reactor comprising at least one inlet and at least one outlet, wherein the at least one inlet of the reactor is fluidly connected to the at least one high shear mixing device, and wherein the at least one outlet is configured for extracting the organic therefrom.

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