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

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Применить Всего найдено 5637. Отображено 198.
27-02-2011 дата публикации

СПОСОБ ПЕРЕРАБОТКИ СЫРЬЯ, ВКЛЮЧАЮЩЕГО НАФТУ, И УСТАНОВКА ДЛЯ ЕГО ОСУЩЕСТВЛЕНИЯ

Номер: RU2412927C2
Принадлежит: ЮОП ЛЛК (US)

Изобретение относится к способу переработки нефтехимического сырья, включающего нафту, содержащую углеводороды от С5 до С9+, в котором осуществляют каталитический крекинг исходного сырья, содержащего тяжелые углеводороды с образованием потока сырья, включающего нафту, посредством контакта потока исходного сырья тяжелых углеводородов с катализатором крекинга углеводородов в реакционной зоне с псевдоожиженным слоем с получением выходящего потока ряда углеводородных продуктов, включающих легкие олефины; ввод сырья, включающего нафту, содержащую углеводороды от С5 до С9+, в разделительную колонну с разделительной перегородкой и разделение указанного сырья на легкую фракцию, включающую соединения, содержащие от пяти до шести атомов углерода, промежуточную фракцию с соединениями, содержащими от семи до восьми атомов углерода, и тяжелую фракцию с соединениями, содержащими более восьми атомов углерода, и крекинг, по меньшей мере, части соединений легкой фракции, содержащих от пяти до шести атомов ...

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20-12-2005 дата публикации

ТВЕРДОЖИДКОСТНАЯ РЕАКЦИЯ

Номер: RU2266158C2

Изобретение относится к химической промышленности и может быть использовано для получения простых или сложных эфиров или смешанных ангидридов кислот. Способ проведения твердожидкостной реакции включает: а) получение реакционной суспензии, в которой первый реагент находится в суспендированной форме, а второй реагент находится в растворенной форме в суспензионной среде, причем один из продуктов реакции является нерастворимым в суспензионной среде, б) прохождение реакционной суспензии через удлиненную реакционную зону, таким образом, что число Рейнольдса потока составляет меньше чем 20000, в) отделение образовавшегося нерастворимого продукта реакции. Технический результат изобретения заключается в том, что нерастворимый продукт реакции получают в форме, которая легко фильтруется. 13 з.п. ф-лы, 1 ил.

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08-10-2019 дата публикации

УСТРОЙСТВО, ИСПОЛЬЗУЕМОЕ В ПСЕВДООЖИЖЕННОМ РЕАКЦИОННОМ ПРОЦЕССЕ

Номер: RU2702580C2

Изобретение относится к устройству для направления и поддержки райзера, используемому в псевдоожиженном реакционном процессе. Устройство содержит резервуар, райзер, расположенный в резервуаре, и множество наклонных направляющих опор, каждая из которых содержит трубчатую секцию, имеющую первый конец и второй конец, первый шарнир, первый конец которого соединен с первым концом трубчатой секции, второй шарнир, первый конец которого соединен со вторым концом трубчатой секции, при этом второй конец первого шарнира соединен с внутренней поверхностью резервуара, а второй конец второго шарнира соединен с направляющим устройством райзера, которое включает непрерывную по окружности конструкцию вокруг внешней стороны райзера. Изобретение обеспечивает прямое или косвенное боковое направление райзера в резервуаре, а также горизонтальное или вертикальное направление райзера во время значительного термического расширения, во время псевдоожиженного реакционного процесса. 7 з.п. ф-лы, 8 ил.

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10-12-1999 дата публикации

РЕАКТОР ЖИДКОФАЗНОГО КАТАЛИТИЧЕСКОГО ГИДРИРОВАНИЯ РАСТИТЕЛЬНЫХ МАСЕЛ И ЖИРОВ

Номер: RU2142333C1

Изобретение относится к усовершенствованию реакторов для проведения процессов непрерывного и периодического жидкофазного каталитического гидрирования растительных масел и жиров в пищевой промышленности. Реактор имеет замкнутый выносной контур, состоящий из восходящей и нисходящей линии (труб, колонок). При этом в восходящую линию соосно встроена спираль. В нижней части контура размещены штуцеры для ввода сырья, катализатора, газа. Штуцер служит для частичного или полного сброса катализатора при потере его активности. Линия соединена тангенциально с сепаратором, имеющим конусное днище, переходящее в нисходящую линию. Внутри сепаратора расположен отстойник, в верхней части которого имеется штуцер для вывода готового продукта, отверстия для соединения внутреннего объема отстойника с сепаратором. Избыточный газ через обратный холодильник и штуцер сбрасывается в атмосферу и может быть возвращен в процесс с подпиткой свежего газа. Технический результат изобретения - повышение производительности ...

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27-07-2012 дата публикации

РЕАКТОРНЫЙ БЛОК

Номер: RU118567U1

Реакторный блок, включающий аппарат каталитической конверсии абгазов со встроенным в верхней части кожухотрубчатым теплообменником, выносной теплообменник-рекуператор, отличающийся тем, что в нижней части аппарата каталитической конверсии размещен реактор трубчатого типа с диаметром катализаторных труб в (1-3) раза больше, чем в кожухотрубчатом теплообменнике.

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10-06-2013 дата публикации

РЕАКТОРНЫЙ БЛОК

Номер: RU128836U1

Реакторный блок дожига абгаза формалинового производства, включающий контактный аппарат каталитического дегидрирования метанола в формальдегид, котел-утилизатор и реактор-дожигатель полочного или трубчатого типа, отличающийся тем, что необходимая температура абгаза на входе в реактор-дожигатель поддерживается компаблоком, обогреваемым потоком теплоносителя, циркулирующем в контуре: аппарат каталитического дегидрирования метанола в формальдегид - компаблок - котел-утилизатор.

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27-08-2006 дата публикации

СПОСОБ И УСТРОЙСТВО ДЛЯ ДЕПОЛИМЕРИЗАЦИИ

Номер: RU2005141291A
Принадлежит:

... 1. Способ регенерации мономерных сложных эфиров замещенной или незамещенной акриловой кислоты, мономерного стирола и/или мономерных производных стирола из содержащего соответствующие структурные единицы полимерного материала, причем осуществляют контакт полимерного материала с теплоносителем в обогреваемом реакторе (1; 51), теплоноситель и полимерный материал в реакторе (1; 51) приводят в движение и образующийся в реакторе (1; 51), содержащий мономер газ выводят из реактора (1; 51), причем теплоноситель состоит из множества сферических частиц (67), прежде всего обладающих диаметром от 0,075 до 0,25 мм. 2. Способ по п.1, причем полимерный материал содержит акриловые соединения и средняя температура частиц (67) теплоносителя в реакторе (1; 51) составляет от 250 до 600°С. 3. Способ по п.1, причем реактор (1; 51) имеет электрообогрев. 4. Способ по одному из пп.1-3, причем сферические частицы (67) выполнены из материала, не участвующего в протекающих при регенерации мономера реакциях. 5. Способ ...

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16-08-2023 дата публикации

СПОСОБ ПОЛУЧЕНИЯ АЛКОКСИЛАТОВ

Номер: RU2022103835A
Принадлежит:

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20-04-2005 дата публикации

ТВЕРДО-ЖИДКОСТНАЯ РЕАКЦИЯ

Номер: RU2004109591A
Принадлежит:

... 1. Способ проведения твердо-жидкостной реакции, включающий получение реакционной суспензии, в которой первый реагент находится в суспендированной форме, а второй реагент находится в растворенной форме в суспензионной среде, причем один из продуктов реакции является нерастворимым в суспензионной среде, прохождение реакционной суспензии через удлиненную реакционную зону, таким образом, что число Рейнольдса потока составляет меньше чем 20000, и отделение образовавшегося нерастворимого продукта реакции. 2. Способ по п.1, отличающийся тем, что число Рейнольдса потока составляет меньше чем 10000. 3. Способ по п.1 или 2, отличающийся тем, что продольная ось реакционной зоны является вертикальной. 4. Способ по п.1 или 2, отличающийся тем, что реакционную суспензию, получают путем смешивания суспензии первого реагента в суспензионной среде с жидким или растворенным вторым реагентом. 5. Способ по п.4, отличающийся тем, что время нахождения реакционной суспензии в реакционной зоне, по крайней мере ...

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07-02-1992 дата публикации

Каталитический реактор

Номер: SU1710118A1
Принадлежит:

Изобретение относится к нефтепереработке и нефтехимии, в частности к реакторам для проведения каталитических процессов таких, как каталитический ри-форминг, дегидрирование парафинов, и позволяет повысить эффективность работы реактора за счет равномерного распределения газосырьевой смеси в слое катализатора. Каталитический реактор содержит вертикальный корпус с днищёми, штуцерами ввода газосырьевой смеси и вывода продуктов реакции, загрузочные и разгрузочные трубы, кольцевую катализаторную камеру со сплошными и перфориро- ванными стенками, образованными наружными и внутренними коническими и цилиндрическими обечайками. Новым в реакторе является установка сплошной цилиндрической перегородки, расположенной соосно с корпусом и соединенной с верхним концом наружной цилиндрической обечайки. 1 з.п.ф-лы, 4 ил.ЁИзобретение относится к области нефтепереработки и нефтехимии, в частности к конструкции реакторов для проведения ка-' талитических процессов, таких как каталитический риформинг, дегидрирование ...

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01-01-1962 дата публикации

Аппарат с "зажатыми" кипящими слоями

Номер: SU144830A1
Принадлежит:

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04-09-1969 дата публикации

Waermebehandlungsanlage

Номер: DE0001906231A1
Принадлежит:

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01-07-1982 дата публикации

Номер: DE0002356793C2

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07-08-2003 дата публикации

Precipitated silica for use, e.g., in tires, battery separators or anti-blocking agents is produced in Taylor reactor fed with aqueous silicate solution and acidifying agent

Номер: DE0010151777A1
Принадлежит:

The inlet(s) of a Taylor reactor comprising an outer reactor with an inner rotor, and used for the production of precipitated silica, is(are) fed with an aqueous silicate solution and an acidifying agent. An Independent claim is included for the precipitated silica.

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05-04-2007 дата публикации

WASSERDAMPFREFORMIERUNG MIT INTERNER WASSERSTOFFREINIGUNG

Номер: DE0069835503T2
Принадлежит: IDATECH LLC, IDATECH, LLC.

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02-11-1983 дата публикации

CALCINATION METHOD AND APPARATUS

Номер: GB0002043219B
Автор:
Принадлежит: BPB INDUSTRIES LTD

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01-07-1987 дата публикации

TREATING MATTER

Номер: GB0008712565D0
Автор:
Принадлежит:

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11-07-2018 дата публикации

Toroidal bed reactor

Номер: GB0002558162A
Принадлежит:

Apparatus for processing a particulate material comprising: a chamber 1; means for introducing particulate material into the chamber; and a plurality of fluid inlets for introducing a flow of fluid into the chamber 9, wherein the plurality of inlets are arranged such that the fluid can be introduced at a greater rate at a first radial distance from the centre of the chamber and at a second radial distance from the centre of the chamber, the second radial distance being greater than the first radial distance. Also disclosed is a method of processing a particulate material comprising; introducing the particulate material into a chamber provided with a plurality of fluid inlets; introducing a flow of fluid through each inlet to establish a fluid flow following a substantially helical path thereby entraining the particulate material; and removing processed particulate material from the chamber, wherein the introduction of fluid into the chamber comprises introducing fluid at a greater rate ...

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15-03-1978 дата публикации

METHODS OF AND APPARATUS FOR TREATING PARTICULATE MATERIAL WITH A GAS

Номер: GB0001504282A
Автор:
Принадлежит:

... 1504282 Fluidized bed apparatus FARREL BRIDGE Ltd 14 Feb 1975 [16 Feb 1974] 7167/74 Headings B1C and BIF [Also in Division F4] Granular material is treated with a gas in a fluidised bed formed in a trough 26 with sloping sides along which trough the material travels, the gas being introduced through an opening(s) e.g. slots 32 and perforations in grid 34 so that the material travels in a path shown by the arrows. Thus plastic or rubber granules can be heated or dried with air.

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15-12-1970 дата публикации

Device of treatment of split matters.

Номер: OA0000003093A
Автор:
Принадлежит:

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31-03-2015 дата публикации

Reactor apparatus and methods

Номер: AP2015008330A0
Принадлежит:

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30-11-1990 дата публикации

Installation for the preparation in pltre of high strength

Номер: OA0000008965A
Автор:
Принадлежит:

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31-07-1981 дата публикации

Burner centrifugal spreader and a method for introducing a particulate matter and a gas into an engine.

Номер: OA0000006501A
Автор:
Принадлежит:

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28-02-1983 дата публикации

Process of gas cleaning and installation for its implementation.

Номер: OA0000006856A
Принадлежит:

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30-06-1981 дата публикации

Device of heat exchange enters of the solid particles and a gas current.

Номер: OA0000006345A
Автор:
Принадлежит:

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30-06-1981 дата публикации

Sophisticated device of heat exchange enters of the solid particles and a gas current.

Номер: OA0000006340A
Автор:
Принадлежит:

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15-10-1979 дата публикации

Process of reformation of hydrocarbons.

Номер: OA0000004048A
Автор:
Принадлежит:

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31-03-2015 дата публикации

Reactor apparatus and methods

Номер: AP0201508330A0
Принадлежит:

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31-03-2015 дата публикации

Reactor apparatus and methods

Номер: AP0201508330D0
Принадлежит:

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10-11-1981 дата публикации

PROCEDURE AND DEVICE FOR SEPARATING FINE SOLID PARTICLES FROM FLOWING GASES

Номер: AT0000364745B
Автор:
Принадлежит:

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15-12-1978 дата публикации

BEHAELTER ZUM BEHANDELN VON STUECKIGEN BZW. KOERNIGEN MATERIALIEN

Номер: ATA888076A
Автор:
Принадлежит:

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15-07-2009 дата публикации

POLYOLEFIN TREATMENT FOR THE SEPARATION OF VOLATILE MATERIAL

Номер: AT0000434630T
Принадлежит:

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15-03-2009 дата публикации

PROCEDURE AND DEVICE FOR THE DISTANCE OF PURIFY-HASTY PARTICLES BY PERKOLATION IN THE BULK MATERIAL

Номер: AT0000424915T
Принадлежит:

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15-06-1994 дата публикации

ANSTRÖMBODEN FÜR WANDERBETTREAKTOREN

Номер: ATA102690A
Автор:
Принадлежит:

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15-10-1984 дата публикации

DEVICE FOR THE INBERUEHRUNGBRINGEN OF A LIQUID ONE WITH A GASEOUS MEDIUM

Номер: AT0000188079A
Автор:
Принадлежит:

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15-12-1978 дата публикации

CONTAINER FOR TREATING STUECKIGEN AND/OR GRANULAR MATERIALS

Номер: AT0000888076A
Автор:
Принадлежит:

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15-03-1997 дата публикации

PROCEDURES AND DEVICE FOR THE PYROLYSIS OF FLUIDS EFFLUENTEN

Номер: AT0000150070T
Принадлежит:

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10-11-1971 дата публикации

Device for the execution of physical and/or chemical procedures

Номер: AT0000294019B
Автор:
Принадлежит:

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25-06-1979 дата публикации

CONTAINER FOR TREATING STUECKIGEN AND/OR KOERNIGEN MATERIALS

Номер: AT0000351000B
Принадлежит:

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15-08-1994 дата публикации

MOVING BED AND/OR FIXED BED REACTOR PLANT

Номер: AT0000158093A
Автор:
Принадлежит:

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15-02-1986 дата публикации

DEVICE FOR TREATING SUBSTANCES IN A GAS FLOW

Номер: AT0000012781A
Автор:
Принадлежит:

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15-11-1995 дата публикации

GROUND FOR MOVING BED REACTORS.

Номер: AT0000129649T
Принадлежит:

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15-06-1989 дата публикации

PROCEDURE FOR REGENERATING COKE-POLLUTED CATALYST.

Номер: AT0000044041T
Принадлежит:

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15-06-1993 дата публикации

PROCEDURE AND DEVICE FOR SEPARATING UNWANTED COMPONENTS FROM AN EXHAUST GAS.

Номер: AT0000090223T
Принадлежит:

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15-03-1999 дата публикации

EMISSION CONTROL DEVICE

Номер: AT0000177339T
Принадлежит:

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15-02-1991 дата публикации

REACTOR AND PROCEDURE FOR CATALYTIC CRACKEN ALSO DOWNWARD CLAIMANT FLUIDIZED BED.

Номер: AT0000060080T
Принадлежит:

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15-08-1990 дата публикации

PROCEDURE AND DEVICE FOR THE ULTRASONIC EXTRACTION OF OIL MATERIALS FROM OIL SAATEN.

Номер: AT0000055147T
Принадлежит:

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15-02-1992 дата публикации

DEVICE FOR PRODUCING GYPSUM WITH HIGH RESISTANCE.

Номер: AT0000072213T
Принадлежит:

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15-06-2006 дата публикации

FULLCERAMIC INDIRECT OF HEATING PYROCHEMICAL REACTOR

Номер: AT0000325322T
Принадлежит:

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15-03-2006 дата публикации

PROCEDURE FOR THE TRANSFORMATION OF POLYOLEFIN JUNKS FOR HYDROCARBONS AND PLANT FOR EXECUTION THIS PROCEDURE

Номер: AT0000317886T
Принадлежит:

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25-01-1976 дата публикации

PROCEDURE AND DEVICE FOR THE CONTINUOUS TRANSFORMATION OF HYDROCARBONS

Номер: AT0000334492B
Принадлежит:

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10-06-1976 дата публикации

DRYING APPARATUS

Номер: AT0000330092B
Автор:
Принадлежит:

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15-12-2002 дата публикации

THERMALMECHANICAL CRACKING AND HYDROGENATION PROCEDURE

Номер: AT0000228155T
Принадлежит:

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15-02-1994 дата публикации

FLOWING AGAINST GROUND FOR MOVING BED REACTORS.

Номер: AT0000100352T
Принадлежит:

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15-10-2003 дата публикации

PROCEDURE AND DEVICE FOR CONTACTING GASES AND SOLID PARTICLES IN FLUIDISED BEDS

Номер: AT0000250453T
Принадлежит:

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15-11-2004 дата публикации

POLYPHASE GRADATIONS PASSIVE REACTOR

Номер: AT0000281887T
Принадлежит:

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15-05-2004 дата публикации

PIT REACTOR WITH BEGASTEM DISCHARGE CONE

Номер: AT0000265269T
Принадлежит:

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19-07-1994 дата публикации

Enhanced catalyst mixing in slurry bubble columns

Номер: AU0005800394A
Принадлежит:

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21-05-1987 дата публикации

PROCESS OF CARRYING OUT HIGH-TEMPERATURE REACTIONS

Номер: AU0006504086A
Принадлежит:

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21-11-1974 дата публикации

REGENERATION APPARATUS REGENERATION APPARATUS

Номер: AU0005591773A
Принадлежит:

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01-03-2007 дата публикации

Syphon with reactor

Номер: AU2006282633A1
Принадлежит:

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02-02-2012 дата публикации

Method for conducting multiple reactions in a single reaction tube

Номер: AU2010260573A1
Принадлежит:

There is disclosed a method for conducting at least two reactions in a reaction tube, said method comprising the steps of providing at least two reaction phases within said reaction tube for allowing said reactions to occur therein, providing a separation phase that is immiscible with said two reaction phases and which is disposed therebetween, providing at least one particle capable of being coupled to a chemical species, wherein said particle is movable between said reaction phases to introduce said chemical species thereto.

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10-05-2012 дата публикации

Catalyst withdrawal apparatus and method for regulating catalyst inventory in a fluid catalyst cracking unit

Номер: AU2010200915B2
Принадлежит:

CATALYST WITHDRAWAL APPARATUS AND METHOD FOR REGULATING CATALYST INVENTORY IN A FLUID CATALYST CRACKING UNIT Abstract A catalyst withdrawal apparatus and method for regulating catalyst inventory in a fluid catalytic cracking catalyst (FCC) unit (210) is provided. In one embodiment, a catalyst withdrawal apparatus for removing catalyst from a FCC unit (210) includes a pressure vessel having a metering device (256) coupled to a fill port (314). A heat dissipater (258) is located adjacent the metering device (256) and is adapted to cool catalyst entering the pressure vessel (310). A sensor (264) is coupled to the pressure 10 vessel arranged to provide a metric indicative of catalyst entering the pressure vessel through the metering device (256). In another embodiment, a method for regulating catalyst inventory in a FCC unit (210) includes the steps of determining a change of catalyst present in a FCC unit (210), withdrawing catalyst from the FCC unit (210) into an isolatable storage vessel ...

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25-06-2001 дата публикации

An apparatus for removing pyrophoric catalyst

Номер: AU0002214801A
Принадлежит:

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01-05-2018 дата публикации

PROCESS AND SYSTEM FOR REMOVING IMPURITIES FROM A GAS

Номер: CA0002776324C

A fluidized reactor system for removing impurities from a gas and an associated process are provided. The system includes a fluidized absorber for contacting a feed gas with a sorbent stream to reduce the impurity content of the feed gas; a fluidized solids regenerator for contacting an impurity loaded sorbent stream with a regeneration gas to reduce the impurity content of the sorbent stream; a first non-mechanical gas seal forming solids transfer device adapted to receive an impurity loaded sorbent stream from the absorber and transport the impurity loaded sorbent stream to the regenerator at a controllable flow rate in response to an aeration gas; and a second non-mechanical gas seal forming solids transfer device adapted to receive a sorbent stream of reduced impurity content from the regenerator and transfer the sorbent stream of reduced impurity content to the absorber without changing the flow rate of the sorbent stream.

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01-12-1987 дата публикации

FLUIDIZED CATALYTIC CRACKING PROCESS AND APPARATUS

Номер: CA1229812A
Принадлежит: UOP INC, UOP INC.

... "FLUIDIZED CATALYTIC CRACKING PROCESS AND APPARATUS" A process and an apparatus for the fluidized catalytic cracking of hydrocarbons are disclosed. A small vent conduit extends upward out of the flow diversion device mounted on the top of the riser reactor. This vent conduit preferably carries between about 2 and 10 percent of the vapor and catalyst leaving the top of the riser upward into the upper portion of the receiving vessel. This reduces coke deposits in the upper portion of the vessel. The remainder of the vapors and catalyst are preferably directed downward upon leaving the top of the riser.

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30-01-1973 дата публикации

THERMAL REACTOR

Номер: CA919906A
Автор:
Принадлежит:

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01-11-1988 дата публикации

METHOD AND APPARATUS FOR INJECTING LIQUID HYDROCARBON FEED AND STEAM INTO A CATALYTIC CRACKING ZONE

Номер: CA1243974A
Принадлежит: MOBIL OIL CORP

A process and an apparatus for atomizing a liquid hydrocarbon feed and injecting it into a reaction zone, such as a riser conversion zone or a dense fluid bed reactor of a fluid catalytic cracking unit, is disclosed. The hydrocarbon feed passes through a central passage with steam flowing concurrently in a surrounding aligned passage. By providing a flow restriction means in each hydrocarbon passage and each steam passage, substantially equal quantities of hydrocarbon and steam can be supplied to each of a plurality of hydrocarbon-steam nozzles so as to provide a uniform dispersion of small droplets of hydrocarbons.

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03-06-1986 дата публикации

METHOD AND APPARATUS FOR CONVERTING OIL FEEDS

Номер: CA1205407A
Принадлежит: ASHLAND OIL INC, ASHLAND OIL, INC.

Novel riser reactor design with associated multiple feed inlet means for contacting regenerated catalyst particles with low quality naphtha, C5 minus wet gas product of hydrocarbon conversion and a residual oil feed comprising components boiling above about 1025.degree.F and comprising metal contaminants. Low quality naphtha from thermal cracking is charged either separately or in admixture with C5 and lower boiling wet gas product of hydrocarbon conversion to the bottom portion of the riser conversion zone for contact with freshly regenerated zeolite cracking catalyst. The vaporous material thus charged conveys the regenerated catalyst at an acceptable velocity to an expanded section of the riser wherein residual oil is charged by a plurality of nozzle means penetrating the wall of the riser in the transition section to the expander user section. A suspension of hydrocarbon vapors and catalyst particles is then passed through the riser discharge for a desired contact time before separation ...

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07-03-2013 дата публикации

Reactor, toner production method, and toner

Номер: US20130059249A1
Принадлежит: Ricoh Co Ltd

A reactor, which heats a slurry raw material including a solid component, including a reaction tube, wherein the slurry raw material is continuously fed from an end of the reaction tube relative to the central axial direction of the reaction tube so as to be flown toward another end of the reaction tube to be heated; and plural perforated plates arranged in the reaction tube so as to separate the inside of the reaction tube into plural compartments. The reactor satisfies the relations (½)·D′≦D<D′, and 0.2≦S/D′≦5.0, wherein D represents the diameter of each of the perforated plates, D′ represents the inner diameter of the reaction tube, and S represents the interval between any two adjacent perforated plates in the central axial direction of the reaction tube.

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07-01-2021 дата публикации

Processes and Systems for the Conversion of Hydrocarbons

Номер: US20210002186A1
Принадлежит:

A process for endothermic dehydrogenation including contacting a catalyst material in a moving bed reactor having at least one reaction zone, the moving bed reactor comprising a heat exchanger containing a heating medium, wherein the catalyst material and the heating medium do not contact one another, and wherein at least 50% of the delta enthalpy of the at least one reaction zone is provided by the heat exchanger; and contacting a feedstock comprising hydrocarbons with the catalyst material in the at least one reaction zone of the moving bed reactor under reaction conditions to convert at least a portion of the hydrocarbons to a first effluent comprising a product comprising alkenes, alkynes, cyclic hydrocarbons, and/or aromatics. 1. A process for endothermic dehydrogenation , the process comprising:contacting a catalyst material in a moving bed reactor having at least one reaction zone, the moving bed reactor comprising a heat exchanger containing a heating medium, wherein the catalyst material and the heating medium do not contact one another, and wherein at least 50% of the delta enthalpy of the at least one reaction zone is provided by the heat exchanger; andcontacting a feedstock comprising hydrocarbons with the catalyst material in the at least one reaction zone of the moving bed reactor under reaction conditions to convert at least a portion of the hydrocarbons to a first effluent comprising a product comprising alkenes, alkynes, cyclic hydrocarbons, and/or aromatics.2. The process of further comprising:separating at least some of the catalyst material from the first effluent to produce (1) a separated catalyst stream and (2) a product stream; andreturning the separated catalyst material to the moving bed reactor.3. The process of claim 2 , wherein the product stream is substantially catalyst-free.4. The process of claim 2 , wherein the product stream exits the moving bed reactor at an outlet temperature of about 350° C. to about 800° C. claim 2 , wherein a ...

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05-01-2017 дата публикации

PROCESS FOR CONTINUOUS POLYMERIZATION OF OLEFIN MONOMERS IN A REACTOR

Номер: US20170002113A1
Принадлежит:

The invention relates to a system for the continuous polymerization of α-olefin monomers comprising a reactor, a compressor, a cooling unit and an external pipe, wherein the reactor comprises a first outlet for a top recycle stream, wherein the system comprises apparatus, wherein the reactor comprises a first inlet for receiving a bottom recycle stream, wherein the reactor comprises an integral separator, wherein the first inlet of the integral separator is connected to a first outlet, wherein the first outlet for the liquid phase is connected to the second outlet of the reactor for the liquid phase, wherein the external pipe comprises a second inlet for receiving a solid polymerization catalyst, wherein the first outlet of the external pipe is connected to a second inlet of the reactor, wherein the reactor comprises a third outlet, wherein the system comprises a first inlet for receiving a feed. 18400511. A system for the continuous polymerization of one or more α-olefin monomers of which at least one is ethylene or propylene , the system comprising a reactor () , a compressor () , a cooling unit () and an external pipe () for the production of a prepolymer and/or polymer ,{'b': '40', 'wherein the reactor comprises a first outlet for a top recycle stream (),'}wherein the system comprises apparatus for condensing the top recycle stream into a bottom recycle stream,{'b': '10', 'wherein the reactor comprises a first inlet for receiving a bottom recycle stream (),'}{'b': '6', 'wherein the first inlet for receiving the bottom recycle stream is located underneath the distribution plate (),'}{'b': '1', 'wherein the reactor comprises an integral separator () for separation of the bottom recycle stream into a gas/liquid phase and a liquid phase,'}{'b': '6', 'wherein the integral separator is located underneath the distribution plate (),'}wherein the first inlet of the integral separator is connected to a first outlet for a liquid phase,wherein the first outlet for the ...

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02-02-2017 дата публикации

HYDROCARBON SYNTHESIS METHODS, APPARATUS, AND SYSTEMS

Номер: US20170029711A1
Принадлежит:

Embodiments of the invention include apparatus and systems for hydrocarbon synthesis and methods regarding the same. In an embodiment, the invention includes a method for creating a hydrocarbon product stream comprising reacting a reaction mixture in the presence of a catalyst inside of a reaction vessel to form a product mixture, the reaction mixture comprising a carbon source and water. The temperature inside the reaction vessel can be between 450 degrees Celsius and 600 degrees Celsius and the pressure inside the reaction vessel can be above supercritical pressure for water. In an embodiment, the invention includes an extrusion reactor system for creating a hydrocarbon product stream. The temperature inside the extrusion reactor housing between 450 degrees Celsius and 600 degrees Celsius. Pressure inside the reaction vessel can be above supercritical pressure for water. Other embodiments are also included herein. 1. A method for creating a hydrocarbon product stream comprising:reacting components of a reaction mixture in the presence of a catalyst to form a product mixture, the reaction mixture comprising a carbon source and water, wherein the reaction takes place inside a reaction vessel;wherein the temperature inside the reaction vessel is between 450 degrees Celsius and 600 degrees Celsius and the pressure inside the reaction vessel is above supercritical pressure for water;wherein the catalyst comprises a metal oxide.2. The method of claim 1 , wherein the reaction mixture includes at least about 50% water by mass.3. The method of claim 1 , wherein the carbon source includes one or more selected from the group consisting of carboxylic acids claim 1 , fatty acids claim 1 , triglycerides claim 1 , and carbohydrates.4. The method of claim 1 , wherein the reaction vessel is part of an extrusion system.5. The method of claim 1 , wherein the catalyst comprises a metal oxide that is stable at temperatures above 450 degrees Celsius in the presence of supercritical ...

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16-02-2017 дата публикации

REACTORS AND METHODS FOR PRODUCING SOLID CARBON MATERIALS

Номер: US20170043310A1
Автор: Noyes Dallas B.
Принадлежит: Seerstone LLC

A reactor for producing a solid carbon material comprising at least one reaction chamber configured to produce a solid carbon material and water vapor through a reduction reaction between at least one carbon oxide and at least one gaseous reducing material in the presence of at least one catalyst material. Additional reactors, and related methods of producing a solid carbon material, and of forming a reactor for producing a solid carbon material are also described. 1. A reactor for producing a solid carbon material , comprising:at least one reaction chamber configured to produce a solid carbon material and water vapor through a reduction reaction between at least one carbon oxide and at least one gaseous reducing material in the presence of at least one catalyst material structure comprising a catalyst material at least partially extending through the at least one reaction chamber;at least one cooling chamber operatively communicating with the at least one reaction chamber and configured to condense the water vapor produced in the at least one reaction chamber; andat least one conveying mechanism configured to transport the at least one catalyst material structure through the at least one reaction chamber.2. The reactor of claim 1 , wherein the at least one reaction chamber is configured to produce the solid carbon material through at least one of a Bosch reaction claim 1 , a Boudouard reaction claim 1 , and a methane reduction reaction.3. The reactor of claim 1 , wherein the at least one reaction chamber is configured to withstand an operating temperature greater than or equal to about 450° C.4. (canceled)5. The reactor of claim 1 , wherein the at least one cooling chamber is configured to have an operating temperature of less than or equal to about 50° C.6. The reactor of claim 1 , further comprising a heat exchange zone operatively associated with each of at least one effluent gas line and at least one return gas line extending between the at least one reaction ...

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22-05-2014 дата публикации

Biomass storage system

Номер: US20140138109A1
Принадлежит: ELWHA LLC

An apparatus for forming a water storage material from a biomass input material using supercritical or subcritical fluid processing, the water storage material capable of absorbing a liquid and releasing the liquid. The apparatus utilizes supercritical fluid processing, subcritical fluid processing, charring, or a combination thereof. The apparatus includes a controller configured to control the apparatus. The apparatus further including a processing station configured to hold the biomass input material, and to use the biomass input material for processing into the water storage material.

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22-03-2018 дата публикации

Method and device for the hydrolysis of liquid, organic substrates

Номер: US20180079656A1
Автор: Dünnebeil Andreas
Принадлежит:

In a method for the hydrolysis of liquid, organic substrates (), the substrate to be hydrolysed is introduced into a circulation loop for heating, where an equal amount of hydrolysed substrate () is displaced from the circulation loop (). An appropriate system can have a circulation loop, a feed device, a circulation pump for generating a circulation flow in the circulation loop, and a heater for heating and reheating the circulation flow. 1. Method for a hydrolysis of liquid , organic substrates , wherein a substrate to be hydrolysed is introduced into a circulation loop for heating and wherein an equal amount of hydrolysed substrate is displaced from said circulation loop.2. Method according to claim 1 , wherein said introduced substrate is mixed with a chemical in order to change its pH value to increase an effect of said hydrolysis.3. Method according to claim 2 , wherein said introduced substrate is mixed with caustic solution in order to increase said pH value claim 2 , to increase an effect of said hydrolysis claim 2 , and to at least partially re-neutralize said caustic solution by means of organic acids released in said process.4. Method according to claim 1 , wherein a dwell time of said substrate in said circulation loop is increased by an additional volume in said circulation.5. Method according to claim 4 , wherein a volume flow of said circulation and a volume flow of a discharging substrate leave a volume in said circulation through different outlets.6. Method according to claim 4 , wherein said additional volume is formed by internal fittings so as to avoid a complete mixing claim 4 , where said discharging substrate has a different dwell time compared with a circulation flow.7. Method according to claim 6 , wherein said dwell time of said discharging volume flow of said substrate is greater than said dwell time of said circulation flow.8. Method according to claim 1 , wherein said substrate is fed into a circulation flow upstream of a heater.9. ...

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14-03-2019 дата публикации

PREPARATION METHOD OF POLYURETHANE RESIN

Номер: US20190077912A1
Принадлежит:

A preparation method of a polyurethane resin including the following steps is provided. A liquid polyamine compound is placed in a continuous reaction system, and the liquid polyamine compound is circulated in the continuous reaction system. A solid bis(cyclic carbonate) and a solid catalyst are placed in the continuous reaction system to mix the solid bis(cyclic carbonate), solid catalyst, and liquid polyamine compound to form a heterogeneous mixture. The heterogeneous mixture is heated in the continuous reaction system in a microwave manner, such that the heterogeneous mixture reacts to form a polyurethane resin. 1. A preparation method of a polyurethane resin , comprising:placing a liquid polyamine compound in a continuous reaction system and circulating the liquid polyamine compound in the continuous reaction system;placing a solid bis(cyclic carbonate) and a solid catalyst in the continuous reactor system to mix the solid bis(cyclic carbonate), the solid catalyst, and the liquid polyamine compound to form a heterogeneous mixture; andheating the heterogeneous mixture in the continuous reaction system in a microwave manner, such that the heterogeneous mixture reacts to form a polyurethane resin.2. The preparation method of the polyurethane resin of claim 1 , wherein the continuous reaction system comprises:a collection tank used to house the liquid polyamine compound, the solid bis(cyclic carbonate), and the solid catalyst; anda microwave reactor comprising a reaction chamber and at least one magnetron, wherein the reaction chamber has an inlet and an outlet, the inlet and the outlet are respectively coupled to the collection tank, and the heterogeneous mixture receives a microwave generated by the at least one magnetron in the reaction chamber to be heated.3. The preparation method of the polyurethane resin of claim 2 , wherein the continuous reaction system further comprises a first release port located between the outlet of the reaction chamber and the ...

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12-03-2020 дата публикации

REACTION CONTAINER

Номер: US20200078756A1
Принадлежит: INNOIL AG

The invention relates to a reaction container for stabilizing the temperature of a liquid mixture substances, the reaction container comprising an upper container part and a lower container part, in which the lower container part has an inner direct means of refrigeration and an outer indirect means of refrigeration in addition to an inner, direct means of heating and an outer, indirect means of heating. 111-. (canceled)12. A reaction container comprising ,a container upper part and a container bottom part, wherein the container bottom part has an internal, direct cooling and an external, indirect cooling and an inner, direct heating and an outer, indirect heating to stabilize the temperature of a liquid substance mixture.13. The reaction container according to claim 12 , wherein the inner cooling and the inner heating and the outer cooling and the outer heating are coupled to a thermal management system.14. The reaction container according to claim 13 , wherein the thermal management system comprises a thermal oil heater.15. The reaction container according to claim 12 , wherein the container upper part is configured larger than the container bottom part.16. The reaction container according to claim 14 , further comprising one or more distillation columns arranged on the container upper part.17. The reaction container according to claim 16 , wherein a pressure relief valve is arranged on the container upper part.18. The reaction container according to claim 16 , wherein a heavy particle collector is arranged on the container lower part.19. The reaction container according to claim 12 , further comprising a submersible pump and/or an agitator arranged in the container interior.20. A method of using the reaction vessel according to comprising claim 12 , carrying out a catalytic pressureless depolymerization of carbonaceous input material.21. A method to temperature-stabilize a liquid substance mixture hi the reaction container of comprising claim 13 ,keeping the ...

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05-05-2022 дата публикации

METHOD AND APPARATUS FOR PREPARING COMPOSITE

Номер: US20220134299A1
Принадлежит: CHINA ENFI ENGINEERING CORPORATION

A method and apparatus for preparing a composite, in which the angle between the apparatus base and the apparatus body is adjusted by the elevator device, the solid raw material is loaded into the reactor by the solid feeding device, the main reaction gas, the auxiliary gas and the carrier gas are introduced from the front gas intake unit into the main reaction zone at a preset ratio, followed by the active material deposited on solid particles, the post-processing reaction gas is introduced from the middle gas intake unit to the post-processing reaction zone to form a functional layer on the active material, the prepared composite powder is separated and collected from the gas-solid mixture in the collection device. The exhaust gas is released from the exhaust manifold into an exhaust gas treatment system after minority powder filtered by the filter.

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14-04-2016 дата публикации

METHOD FOR MANUFACTURING GRAPHITE OXIDE AND APPARATUS THEREFOR

Номер: US20160101981A1
Принадлежит: STANDARDGRAPHENE CO., LTD.

The present disclosure relates to a method for producing graphite oxide and an apparatus therefor. 1. A method for producing graphite oxide comprising:preparing graphite slurry containing graphite and sulfuric acid;preparing graphite oxide slurry by injecting an oxidizing agent into the graphite slurry to oxidize the graphite;mixing a hydrogen peroxide solution into the graphite oxide slurry; andobtaining graphite oxide from the graphite oxide slurry by using a filtration membrane apparatus.2. The method of claim 1 ,wherein the injecting the oxidizing agent into the graphite slurry is stepwisely performed by a multi-stage connected sequencing batch mixer.3. The method of claim 1 ,wherein the oxidizing agent contains an alkali metal salt.4. The method of claim 3 ,wherein the alkali metal salt includes a member selected from the group consisting of potassium chlorate, potassium permanganate, sodium nitrate, lithium hypochlorite, lithium perchlorate, lithium manganate, lithium nitrate, cesium nitrate, and combinations thereof.5. The method of claim 1 ,wherein the graphite slurry contains the sulfuric acid in an amount of from 30 parts by weight to 70 parts by weight with respect to the graphite in an amount of 1 part by weight.6. The method of claim 1 ,wherein the graphite contained in the graphite slurry has a particle size of 100 μm or less.7. The method of claim 1 , further comprising:irradiating ultrasonic waves to the graphite oxide after the obtaining graphite oxide.8. The method of claim 1 , further comprising:drying the graphite oxide after the obtaining graphite oxide.9. An apparatus for producing graphite oxide claim 1 , comprising:a graphite slurry mixer configured to mix graphite with sulfuric acid to prepare graphite slurry;a sequencing batch mixer connected in series with the graphite slurry mixer and configured to supply an oxidizing agent to the graphite slurry;a batch reactor connected in series with the sequencing batch mixer;a hydrogen peroxide ...

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21-04-2016 дата публикации

SUSTAINED SUPER-SATURATIONS FOR CONDENSATIONAL GROWTH OF PARTICLES

Номер: US20160107137A1
Принадлежит: Aerosol Dynamics Inc.

An apparatus and method for creating enlarged particles in a flow. The apparatus includes a coiled tube having a tube diameter and a coil diameter, the tube having an input receiving the flow and an output, the tube having a length between the input and the output. A heater heats a first portion of the tube along a first, longitudinal portion of the tube, and a cooler cools a second, longitudinal portion of the tube along at least a second portion of the tube. The method includes heating a first portion of the tube along a first longitudinal portion of the tube, and simultaneously cooling a second portion of the tube along at least a second longitudinal portion of the tube. While heating and cooling, the method includes introducing a flow into an interior of the tube at an input, the flow moving the output. 1. An apparatus adapted to create enlarged particles in a flow , comprising:a coiled tube having an inner surface defining a tube cross-section, the coiled tube having a coil diameter, the tube having an input receiving the flow and an output, the tube having a length between the input and the output;a heater configured to heat the tube along a first longitudinal portion of the tube cross-section, the first longitudinal portion of the tube cross-section having a first arcuate position relative to a cross-section of the tube along the length of the tube; anda cooler configured to cool the tube along at least a second longitudinal portion of the tube cross-setion, the second longitudinal portion of the tube cross-section having a second arcuate position relative to a cross-section of the tube along the length of the tube.2. The apparatus of wherein the interior surface is adapted to be wetted with a condensing fluid.3. The apparatus of wherein the tube has a circular cross-section claim 1 , and each of the first portion of the tube and the second portion of the tube has an arc length in a range of 130-170° claim 1 , the first portion of the tube and the second ...

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28-04-2016 дата публикации

Method and a Device for Preparation of Expanded Microspheres

Номер: US20160115290A1
Принадлежит:

The invention relates to a method and a device for the preparation of expanded thermoplastic microspheres from unexpanded thermally expandable thermoplastic microspheres comprising a thermoplastic polymer shell encapsulating a blowing agent. The method comprises: (a) feeding a slurry of such expandable thermoplastic microspheres in a liquid medium into a heating zone; (b) heating the slurry in the heating zone, without direct contact with any fluid heat transfer medium, so the expandable microspheres reach at least a temperature at which they would have started to expand at atmospheric pressure, and maintaining a pressure in the heating zone sufficiently high so the microspheres in the slurry do not-fully expand; and, (c) withdrawing the slurry of expandable microspheres from the heating zone into a zone with a pressure sufficiently low for the microspheres to expand. 1. A method for the preparation of expanded thermoplastic microspheres from unexpanded thermally expandable thermoplastic microspheres comprising a thermoplastic polymer shell encapsulating a blowing agent , said method comprising:(a) feeding a slurry of such expandable thermoplastic microspheres in a liquid medium into a heating zone;(b) heating the slurry in the heating zone, without direct contact with any fluid heat transfer medium, so the expandable microspheres reach at least a temperature at which they would have started to expand at atmospheric pressure, and maintaining a pressure in the heating zone sufficiently high so the microspheres in the slurry do not fully expand; and,(c) withdrawing the slurry of expandable microspheres from the heating zone into a zone with a pressure sufficiently low for the microspheres to expand.2. The method of claim 1 , wherein the pressure in the heating zone is maintained from 5 to 50 bars.3. The method of claim 1 , wherein the slurry of expandable microspheres is heated in the heating zone to a temperature from 60° C. to 160° C.4. The method of claim 1 , ...

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18-04-2019 дата публикации

DEVICE COMPRISING LATERAL INJECTIONS OF LIQUID FOR LIMITING THE PHENOMENA OF SOLID DEPOSITS IN ITEMS OF EQUIPMENT WITH A CONICAL BOTTOM

Номер: US20190112536A1
Принадлежит: IFP ENERGIES NOUVELLES

A device for the descending flow of a hydrocarbon-containing liquid containing solid particles at the bottom of an item of equipment () and a process for the conversion of hydrocarbon-containing feedstocks implementing said device. 111111292. Device for the descending flow of a hydrocarbon-containing liquid containing solid particles at the bottom of an item of equipment () comprising a cylindrical upper part () of diameter D , a truncated-cone-shaped lower part () with an angle of inclination a comprised between 5° and 85° with respect to the vertical axis (z) of said cylindrical upper part , an outlet pipe () of diameter D , characterized in that it comprises:{'b': 5', '12', '1, 'at least one injection () of recycled and/or makeup liquid into the truncated-cone-shaped part () of the item of equipment ();'}{'b': 6', '11', '1, 'at least one injection () of recycled and/or makeup liquid into the cylindrical part () of the item of equipment ();'}{'b': 5', '1', '2', '6', '1', '2', '1', '1', '2', '2, 'said injection or injections () situated in said truncated-cone-shaped part being inclined with respect to the wall of the truncated-cone-shaped lower part at an angle β in the vertical plane (xz) and at an angle β in the horizontal plane (xy); said injection or injections () situated in said cylindrical part being inclined with respect to the wall of the cylindrical upper part at an angle θ in the vertical plane (xz) and at an angle θ in the horizontal plane (xy), the angles β and θ being comprised between 5° and 175°, the angles β and θ being comprised between 90° and 270°.'}249456. Device according to comprising a pipe () for recycling a part of the liquid leaving said outlet pipe () claim 1 , said recycling pipe () supplying recycled liquid to at least one of said injections () or ().31056. Device according to comprising a makeup pipe () for supplying makeup liquid to at least one of said injections () or ().478. Device according to in which said injections are ...

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07-05-2015 дата публикации

PRESSURE OXIDATION OF ENARGITE CONCENTRATES CONTAINING GOLD AND SILVER

Номер: US20150123030A1
Принадлежит:

Disclosed herein is a treated ore solid comprising a reduced amount of a contaminant, for example arsenic, compared to the ore solid prior to treatment. Also disclosed are temperature and pressure modifications, parameters, and methods for treating an ore solid by pressure oxidation leaching of enargite concentrates. The disclosed methods and processes may be applied to copper sulfide orebodies and concentrates containing arsenic. In some cases, the disclosed methods and systems extract, remove, or reduce contaminants, for example arsenic, from an ore containing solution at moderately increased temperature, pressure, and oxygen concentration, and in the presence of an acid. 1. A treated ore solid comprising:a percentage of at least one metal; anda percentage of an element;a percentage of enargite; anda percentage of covellite;wherein the percentage of enargite in the treated ore solid is less than the percentage of enargite in the treated ore solid is reduced compared to the ore solid prior to treatment; andwherein the percent is measure by chemical (for example acid titration), visual (for example mineral liberation analyzer), and/or spectral analysis (for example x-ray diffraction).2. The treated ore solid of claim 1 , wherein the percentage of covellite in the treated ore solid is increased compared to the ore solid prior to treatment.3. The treated ore solid of claim 1 , wherein the element is arsenic.4. The treated ore solid of claim 3 , wherein the percentage of arsenic in the treated ore solid is reduced compared to the ore solid prior to treatment.5. The treated ore solid of claim 4 , wherein the percentage of arsenic in the treated ore solid is reduced between about 30% and 80% compared to the ore solid prior to treatment.6. The treated ore solid of claim 5 , wherein the percentage of arsenic in the treated ore solid is reduced about 47%.7. The treated ore solid of claim 1 , wherein the percentage of enargite in the treated ore solid is reduced between ...

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09-05-2019 дата публикации

SYSTEMS AND METHODS FOR MAKING CERAMIC POWDERS

Номер: US20190135703A1
Принадлежит:

Systems and methods for making ceramic powders configured with consistent, tailored characteristics and/or properties are provided herein. In some embodiments a system for making ceramic powders, includes: a reactor body having a reaction chamber and configured with a heat source to provide a hot zone along the reaction chamber; a sweep gas inlet configured to direct a sweep gas into the reaction chamber and a sweep gas outlet configured to direct an exhaust gas from the reaction chamber; a plurality of containers, within the reactor body, configured to retain at least one preform, wherein each container is configured to permit the sweep gas to flow therethrough, wherein the preform is configured to permit the sweep gas to flow there through, such that the precursor mixture is reacted in the hot zone to form a ceramic powder product having uniform properties. 136-. (canceled)37. A method for carbothermically producing a ceramic powder , the method comprising:a) preheating at least one container in a staging zone, wherein the at least one container comprises at least one preform, wherein the preform comprises carbon;b) moving the at least one container into a reactor body, wherein the reactor body comprises a reaction zone;c) carbothermically reacting the at least one preform in the reaction zone thereby producing a ceramic powder, wherein the carbothermically reacting comprises reducing, via the carbon of the preform, a metal compound of the preform to a metal carbide, a metal boride, or a metal nitride; andd) moving the at least one container from the reactor body to a receiving zone.38. The method of claim 37 , comprising flowing claim 37 , during at least the carbothermically reacting step claim 37 , a sweep gas into the at least one container.39. The method of claim 38 , wherein the at least one preform comprises a porosity claim 38 , wherein the flowing comprises flowing the sweep gas through at least one pore of the at least one preform.40. The method of claim ...

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30-06-2016 дата публикации

CONTINUOUS REACTION DEVICE FOR SYNTHESIZING POLYOXYMETHYLENE DIMETHYL ETHERS

Номер: US20160185902A1
Принадлежит:

The present invention pertains to the technical field of energy resource chemical industry, and in particular relates to a continuous reaction device and process for synthesizing polyoxymethylene dimethyl ethers by using paraformaldehyde and methylal as feedstock or using trioxane and methylal as feedstock in the presence of an acidic catalyst. The continuous reaction device comprises multiple slurry bed stirred tank reactors connected in series or in combination of series connection and parallel connection, and also comprises an on-line solid-liquid separation device to perform separation of the reaction mixture from the catalyst. Each of the tank reactors is provided with an axial-flow stirring paddle having 2-6 blades per layer, to ensure sufficient mixing of the reactants with the catalyst. By using a distributed control pattern of reaction temperature and feedstock supplying to enhance the process and to optimize the operation, the reaction device of the present invention can effectively achieve large-scale continuous production of polyoxymethylene dimethyl ethers, and both the yield rates and the distribution of the reaction product are better than those of prior art. 1. A continuous reaction device for synthesizing polyoxymethylene dimethyl ethers , the reaction using paraformaldehyde and methylal as feedstock or using trioxane and methylal as feedstock and being carried out in the presence of an acidic catalyst , wherein ,the continuous reaction device comprises multiple reactors connected in series or in combination of series connection and parallel connection, and also comprises an on-line solid-liquid separation device to perform solid-liquid separation of the reaction mixture from the catalyst;each of the tank reactors is independently controlled at a pressure of 1.0-4.0 MPa and a temperature of 50-120° C.; a molar ratio of paraformaldehyde or trioxane, metered in mole number of formaldehyde contained therein, to methylal in the feedstock is 0.5-5.0; ...

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16-07-2015 дата публикации

Biomass storage system

Номер: US20150197905A1
Принадлежит: ELWHA LLC

An apparatus for forming a water storage material from a biomass input material using supercritical or subcritical fluid processing, the water storage material capable of absorbing a liquid and releasing the liquid. The apparatus utilizes supercritical fluid processing, subcritical fluid processing, charring, or a combination thereof. The apparatus includes a controller configured to control the apparatus. The apparatus further including a processing station configured to hold the biomass input material, and to use the biomass input material for processing into the water storage material.

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04-07-2019 дата публикации

Optimized Reactor Configuration for Optimal Performance of the Aromax Catalyst for Aromatics Synthesis

Номер: US20190201861A1
Принадлежит:

A naphtha reforming reactor system comprising a first reactor comprising a first inlet and a first outlet, wherein the first reactor is configured to operate as an adiabatic reactor, and wherein the first reactor comprises a first naphtha reforming catalyst; and a second reactor comprising a second inlet and a second outlet, wherein the second inlet is in fluid communication with the first outlet of the first reactor, wherein the second reactor is configured to operate as an isothermal reactor, and wherein the second reactor comprises a plurality of tubes disposed within a reactor furnace, a heat source configured to heat the interior of the reactor furnace; and a second naphtha reforming catalyst disposed within the plurality of tubes, wherein the first naphtha reforming catalyst and the second naphtha reforming catalyst are the same or different. 1. A method comprising:introducing a hydrocarbon feed stream to a first reactor operating under adiabatic naphtha reforming conditions, wherein the first reactor comprises a first naphtha reforming catalyst, and wherein the hydrocarbon feed stream comprises a convertible hydrocarbon;converting at least a portion of the convertible hydrocarbon in the hydrocarbon feed stream to an aromatic hydrocarbon in the first reactor to form a first reactor effluent;passing the first reactor effluent from the first reactor to a second reactor operating under isothermal naphtha reforming conditions, wherein the second reactor comprises a second naphtha reforming catalyst, and wherein the first naphtha reforming catalyst and the second naphtha reforming catalyst are the same or different;converting at least an additional portion of the convertible hydrocarbon in the first reactor effluent to an additional amount of the aromatic hydrocarbon in the second reactor to form a second reactor effluent; andrecovering the second reactor effluent from the second reactor, wherein an amount of the first naphtha reforming catalyst in the first ...

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25-07-2019 дата публикации

Apparatus for sustained super-saturations for condensational growth of particles

Номер: US20190224637A1
Принадлежит: Aerosol Dynamics Inc

An apparatus and method for creating enlarged particles in a flow. The apparatus includes a coiled tube having a tube diameter and a coil diameter, the tube having an input receiving the flow and an output, the tube having a length between the input and the output. A heater heats a first portion of the tube along a first, longitudinal portion of the tube, and a cooler cools a second, longitudinal portion of the tube along at least a second portion of the tube. The method includes heating a first portion of the tube along a first longitudinal portion of the tube, and simultaneously cooling a second portion of the tube along at least a second longitudinal portion of the tube. While heating and cooling, the method includes introducing a flow into an interior of the tube at an input, the flow moving the output.

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24-09-2015 дата публикации

ROTARY BOTTOM ASH REGENERATION SYSTEM

Номер: US20150265993A1
Автор: ABDULALLY Iqbal F.
Принадлежит:

A rotary bottom ash regenerating (RBAR) system [ comprises a cylindrical body [] that receives ash [ containing reactant particles [ that are partially reacted limestone compounds having unreacted cores [ from a furnace. Sensors [ sense physical parameters within the cylindrical body [ A controller [ receives the output of the sensors [ and information indicating the amount of unreacted core [ and causes a fluid actuator [ to spray a proper amount of regeneration fluid regulator [ from a plurality of spray nozzles [ to different locations within the cylindrical body [ to regulate the temperature and to cause the reactant particles [ to have a require content of regeneration fluid. This causes the reactant particles [ to be regenerated and reused. This results in a lower limestone costs and less overheating of ash handling systems. 1. (canceled)2. (canceled)3. (canceled)4. (canceled)5. (canceled)6. (canceled)7. (canceled)8. (canceled)9. (canceled)10. (canceled)11. A rotary bottom ash regeneration (RBAR) system for processing bottom ash having partially reacted reactant particles of a circulating fluidized bed furnace comprising:a cylindrical body adapted to receive said bottom ash at an inlet end and rotate;at least one sensor disposed within the cylindrical body adapted to measure a physical conditions, and create at least one output signal representing the measured physical conditions;at least one spray nozzle adapted to receive a regeneration fluid and spray the regeneration fluid onto the bottom ash in the cylindrical body;a fluid actuator coupled to the at least one spray nozzle adapted to spray a specified amount of regeneration fluid in the cylindrical body when activated; receive the sensor output signal,', 'calculate amounts of regeneration fluid to be provided to the cylindrical body, and', 'activate the fluid actuator to provide the calculated amount of regeneration fluid to the bottom ash in the cylindrical body thereby regenerating the reactant particles ...

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14-09-2017 дата публикации

Biomass storage system

Номер: US20170260710A1
Принадлежит: ELWHA LLC

An apparatus for forming a water storage material from a biomass input material using supercritical or subcritical fluid processing, the water storage material capable of absorbing a liquid and releasing the liquid. The apparatus utilizes supercritical fluid processing, subcritical fluid processing, charring, or a combination thereof. The apparatus includes a controller configured to control the apparatus. The apparatus further including a processing station configured to hold the biomass input material, and to use the biomass input material for processing into the water storage material.

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28-09-2017 дата публикации

SHELL-AND-MULTI-TRIPLE CONCENTRIC-TUBE REACTOR AND HEAT EXCHANGER

Номер: US20170274339A1
Принадлежит:

The present disclosure relates to a shell-and-multi-triple concentric-tube reactor and a shell-and-multi-triple concentric-tube heat exchanger, and to a shell-and-multi-triple concentric-tube reactor and a shell-and-multi-triple concentric-tube heat exchanger which provide a new type of reactor and heat exchanger, thereby maximizing catalyst performance and improving performance of the reactor by optimizing heat exchange efficiency and a heat flow, uniformly distributing a reactant, and increasing a flow rate of the reactant, and accordingly making the reactor and the heat exchanger compact. 1. A shell-and-multi-triple concentric-tube reactor comprising:a shell side heating medium flow zone in which a shell side heating medium flows along a route formed by a baffle in a shell;a catalytic reaction zone in which a reactant is distributed to respective catalytic reaction flow paths by a reactant distributing unit, and the reactant performs a catalytic reaction with a catalyst positioned in the catalytic reaction flow paths, the catalytic reaction zone including a product capturing unit which captures a product produced by a heat exchange between the shell side heating medium and an inner heating medium and an unreacted material which is not reacted; andan inner heating medium flow zone in which the inner heating medium is distributed to inner heating medium inlet tubes inserted into the catalytic reaction flow paths by an inner heating medium distributing unit, and the inner heating medium, which exchanges heat with the catalytic reaction flow paths, is discharged to an inner heating medium capturing unit through inner heating medium discharge tubes,wherein one end of the inner heating medium inlet tube inserted into the catalytic reaction flow path is configured to be closed,the inner heating medium discharge tube includes a configuration that is inserted into the inner heating medium inlet tube and opened, such that the inner heating medium flowing into the inner ...

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19-10-2017 дата публикации

EMBEDDED ALKANE DEHYDROGENATION SYSTEMS AND PROCESSES

Номер: US20170297979A1
Автор: Nawaz Zeeshan
Принадлежит:

Systems for dehydrogenating an alkane are provided. An exemplary system includes a furnace and further includes alkane heating chambers, regeneration mixture heating chambers, and two groups of reaction chambers, all located within the furnace. The alkane heating chambers and regeneration mixture heating chambers can preheat an alkane feed and a regeneration mixture feed, respectively. The two groups of reaction chambers can be switchably coupled to an alkane feed and a regeneration mixture feed such that an alkane can flow through one group of reaction chambers while a regeneration mixture flows through the other group of reaction chambers. Processes for dehydrogenating an alkane are also provided. 1. A system for dehydrogenating an alkane , comprising:a furnace;one or more alkane heating chambers located within the furnace for preheating an alkane feed;one or more regeneration mixture heating chambers located within the furnace for preheating a regeneration mixture feed;a first group of two or more reaction chambers located within the furnace for dehydrogenating an alkane, the first group of reaction chambers being switchably coupled to the alkane heating chambers to receive a heated alkane feed therefrom, and switchably coupled to the regeneration mixture heating chambers to receive a heated regeneration mixture feed therefrom; anda second group of two or more reaction chambers located within the furnace for dehydrogenating an alkane, the second group of reaction chambers being switchably coupled to the alkane heating chambers to receive a heated alkane feed therefrom, and switchably coupled to the regeneration mixture heating chambers and configured to receive a heated regeneration mixture feed therefrom;the system being configured such that when the first group of reaction chambers are switched to receive the heated alkane feed, the second group of reaction chambers are switched to receive the heated regeneration mixture feed; andwhen the first group of ...

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03-12-2015 дата публикации

A high temperature reactor and method of producing nanostructures

Номер: US20150344308A1
Принадлежит: Nuenz Limited

A method of producing nanostructures by supplying particulate solid and gaseous reactants to a reactor, heating the reactor to an elevated temperature and causing relative movement of the solid reactants such as to promote the growth of nanostructures. A high temperature reactor for performing the method includes a reactor chamber having an inlet and an outlet, multiple drums for accommodating solid reactant material, a drive system that causes rotation of the drums and a heating system for heating the chamber. 1. A method of producing nanostructures comprising the steps of:i. supplying particulate solid reactants to a reactor;ii. supplying reactant gas to the reactor;iii. heating the reactor to an elevated temperature; andiv. causing relative movement of the solid reactants such as to promote the growth of nanostructures.2. A method as claimed in wherein the solid reactants are rotated in the reactor.3. A method as claimed in wherein the solid reactants are contained within one or more drum that is rolled within the reactor.4. A method as claimed in wherein the solid reactants are rotated within a rotational reactor.5. A method of producing Silicon Nitride nanostructures comprising the steps of:{'sub': '2', 'i. supplying solid reactants to a reactor including a carbon source and SiO;'}ii. supplying reactant gas to the reactor and maintaining a reactant gas flow rate of between 2 to 50 cm/min; andiii. heating the reactor to an elevated temperature.6. A method as claimed in wherein carbon monoxide concentration is maintained below 10%.7. A method as claimed in or wherein the cycle time of the solid reactants through the reactor is 4 to 12 hours.8. A method as claimed in or wherein the cycle time of the solid reactants through the reactor is 4 to 6 hours.9. A method as claimed in any one of to wherein the reactant gas flow rate is between 2 to 30 cm/min.10. A method as claimed in any one of to wherein the reactant gas flow rate is between 4 to 10 cm/min.11. A method ...

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30-11-2017 дата публикации

Apparatus of Hydrocarbon Fuel Reactors Having Carbon Dioxide Separated and Purified with Space Efficiency

Номер: US20170341048A1
Принадлежит:

An apparatus of hydrocarbon fuel reactors separates and purifies carbon dioxide (CO). Interconnected fluidized beds are applied in chemical-looping combustion. A multi-stage reduction reaction is processed with iron-based oxygen carriers. Three reduction stages using the iron-based oxygen carriers are accurately and completely controlled. Each of the three stages is separately processed in an individual space. Oxygen in the iron-based oxygen carriers can be fully released. High-purity COis obtained. Hydrogen can be produced as an option. Horizontal connection of three reduction reactors is changed into vertical one. An oxidation reactor is further connected. Thus, the whole structure occupies less area and effectively uses vertical space. Not only small space is effectively used; but also high-volume capacity is obtained. Each of the reactors has better geometry flexibility. The tandem reactor in each layer has less geometric influence and limitation. Therefore, each of the reactors can be resized on its own. 1. An apparatus of hydrocarbon fuel reactors having carbon dioxide (CO) separated and purified , comprising: wherein the said first reduction reactor comprises a first lean bed and a first dense bed, a first orifice located at a side of bottom of said first dense bed, and a first weir located at a side of top of said first lean bed; and', {'sub': 2', '3', '2', '2', '3', '3', '4', '3', '4, 'wherein ferric oxide (FeO) is added to the said first lean bed and used as an iron-based oxygen carrier; a first stage of a reduction reaction is processed to obtain a gas comprising COand steam and reduce FeOto ferroferric oxide (FeO); and FeOrises up in said first lean bed and crosses over said first weir;'}], 'a first reduction reactor,'} wherein the said second reduction reactor is located below and connected to the said first reduction reactor; while comprises a second lean bed and a second dense bed, a second orifice located at a side of bottom of said second dense bed, ...

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31-10-2019 дата публикации

PROCESS AND DEVICE FOR PRODUCING ENERGY PRODUCTS BY CATALYTIC CRACKING OF A HYDROCARBON-BASED SOLID MATERIAL WITHOUT COKE FORMATION

Номер: US20190330537A1
Автор: DUMONS Pierre
Принадлежит:

The invention relates to a process for producing energy products, notably fuel, by catalytic cracking of a hydrocarbon-based solid material without coke formation, in which a cracking dispersion () is heated, said dispersion comprising:

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21-12-2017 дата публикации

SYSTEM FOR TREATING CONTAMINATED SOIL

Номер: US20170361142A1
Принадлежит:

Disclosed are a process and a system for treating contaminated soil. The process includes introducing a contaminated soil to an agitation unit. Ozone is supplied to the agitation unit thereby forming a soil-gas mixture, and the soil-gas mixture is agitated for sufficient time for the ozone to contact the contaminants thereby forming an ozone-treated soil and a residual gas-particulates mixture. The ozone-treated soil and the residual gas-particulates mixture are removed from the agitation unit. If necessary, remaining ozone is then flushed from the soil. The process occurs under negative pressure to prevent ozone from being released to the atmosphere. 1. A system for treating contaminated soil , comprising:a. an agitation unit adapted for agitating a soil-gas mixture having a soil inlet, a soil outlet, an ozone gas inlet and a gas-particulates mixture outlet;b. a source of ozone connected to the ozone gas inlet; andc. a vacuum pump connected to the gas-particulates mixture outlet such that the vacuum pump can maintain the system under negative pressure.2. The system of claim 1 , further comprising a gas flushing unit connected to the soil outlet adapted for receiving ozone-treated soil and removing ozone from the ozone-treated soil.3. The system of claim 1 , wherein the agitation unit further comprises a second gas inlet capable of receiving gas from a second source of gas.4. The system of claim 3 , wherein the gas received from the second source of gas comprises heated air or steam.5. The system of claim 1 , wherein the agitation unit further comprises an inlet capable of receiving a composition selected from the group consisting of polymers claim 1 , surfactants claim 1 , solvents claim 1 , oxidizers and combinations thereof to the agitating unit.6. The system of claim 1 , wherein the agitation unit is a rotating drum claim 1 , rotary kiln claim 1 , pug mill claim 1 , screw type mixer claim 1 , fluidized bed reactor claim 1 , or shaking conveyor belt.7. The system ...

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18-11-1977 дата публикации

Patent FR2304396B1

Номер: FR2304396B1
Автор: [UNK]
Принадлежит: Cegelec SA

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14-06-1988 дата публикации

Reactor apparatus

Номер: US4750556A
Принадлежит: Individual

A reactor apparatus is provided with an outer jacket surrounding the reaction vessel. The jacket is formed by a plurality of baffles having triangular cross-section. At least some of the baffles are provided with adjustable deflectors. Heat exchanging fluid is admitted into the space between the jacket and the vessel outer wall. The triangular cross-section of the baffles and adjustable deflectors allow optimum regulation of reaction conditions, for example reaction temperature and in effect increase reactor productivity.

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18-05-1982 дата публикации

Preparation of propylene homopolymers or copolymers

Номер: US4330645A
Автор: Dieter Stein, Dirk Juza
Принадлежит: BASF SE

A process for the preparation of propylene homopolymers or copolymers by polymerizing the monomer or monomers in the gas phase in a centric stirred bed of finely divided polymer, with removal of the heat of polymerization by evaporative cooling, the temperature in the polymerization zone being regulated by measuring the temperature continuously and causing any change therein to trigger a change in the amount of liquid monomer, evaporating in the reaction zone, which is introduced per unit time, in which process (1) the radius and height of the centric stirred bed are in a particular ratio to one another, (2) the finely divided polymer in the centric stirred bed is caused to move upward in the peripheral zone of the bed and downward in the central zone of the bed, (3) the temperature in the polymerization zone is regulated by simultaneously measuring it at (3.1) one or more points of the inner part of the stirred bed and (3.2) one or more points of the outer part of the stirred bed and (4) the actual temperatures T determined simultaneously at the individual points of measurement are combined to give a temperature parameter T M and the difference of this parameter from the intended value triggers the regulating sequence, or the temperature differences ΔT between the actual and intended temperatures, measured simultaneously at the individual points of measurement, are combined to give a difference parameter ΔT M and this parameter triggers the regulating operation.

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19-10-2006 дата публикации

Device for promoting rate of chemical reaction

Номер: KR100635406B1
Автор: 라인욱, 황경엽
Принадлежит: 한국과학기술연구원

본 발명은 반응참여물 또는 반응참여물과 촉매 등으로 이루어진 반응시스템 내에 기계적인 충돌에너지를 발생시켜 반응속도를 현격히 증가시키고, 특히 상온상압의 온화한 조건하에서 분해반응속도가 매우 낮거나 분해반응이 전혀 진행되지 않는 난분해성물질들의 분해도 용이하게 진행될 수 있도록 하는 화학반응속도를 촉진시키기 위한 장치에 관한 것이다. 본 발명의 화학반응속도 촉진장치는 반응참여물들이 내부로 주입되는 수용부재와, 수용부재 내로 주입된 반응참여물들에게 운동에너지를 인가시키기 위한 운동에너지인가수단과, 운동에너지인가수단에 의해 소정의 운동에너지로 이동하는 반응참여물들의 입자와 충돌하여 기계적 충격에너지를 발생시켜 이를 반응참여물들의 입자에 전달시키기 위한 충돌유발수단으로 이루어진다. 본 발명의 일실시예로서, 수용부재는 반응참여물들이 주입되는 유입단과 노즐이 설치되는 배출단을 가지며 소정 길이 연장형성되는 파이프이고, 운동에너지인가수단은 파이프의 중도에 설치되어 유입단을 통해 주입된 반응참여물들을 배출단 측으로 강제 이송시키기 위한 펌프이며, 충돌유발수단은 파이프의 배출단에 설치되는 노즐로부터 소정 거리 이격되고 서로 대향하며 설치되는 충돌판으로 구현된다. The present invention significantly increases the reaction rate by generating a mechanical collision energy in the reaction system consisting of the reaction participant or the reaction participant and the catalyst, especially the decomposition reaction rate is very low or no decomposition reaction under mild conditions of normal temperature and pressure. The present invention relates to an apparatus for promoting a chemical reaction rate to facilitate the decomposition of non-degradable hardly decomposable materials. The chemical reaction speed promoting apparatus of the present invention is characterized in that the kinetic energy applying means for applying kinetic energy to the reaction member injected into the reaction member, the reaction participants injected into the receiving member, and the kinetic energy applying means. It is composed of a collision inducing means for generating a mechanical impact energy to collide with the particles of the reaction participants moving to the kinetic energy and to deliver them to the particles of the reaction participants. In one embodiment of the present invention, the receiving member is a pipe having an inlet end into which the reaction participants are injected and an outlet end to which the nozzle is installed and extending a predetermined length, the kinetic energy applying means is installed in the middle of the pipe through the ...

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26-05-1986 дата публикации

Patent JPS6121166B2

Номер: JPS6121166B2
Автор: Hidetaka Hori, Tadao Ito
Принадлежит: Nippon Aerosil Co Ltd

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25-02-2010 дата публикации

Method and Apparatus for the Recovery of Molybdenum from Spent Catalysts

Номер: US20100047141A1
Принадлежит: Hnat James G, Schaffer Mark A

This invention relates to an apparatus and process that utilizes high-temperature oxidation and sublimation techniques for the recovery of molybdenum from spent catalysts or other feedstocks that contain molybdenum. A preferred embodiment uses a counter-rotating vortex reactor and a cyclonic entrained-flow reactor to rapidly heat and oxidize the spent catalyst feedstock, such as carbon, sulfur, and molybdenum compounds, at temperatures in the range of about 2100° F. to 2900° F., resulting in a gas-solid stream containing molybdenum trioxide vapor. A high-temperature cyclone separator is utilized to separate the residue from this stream before this stream is rapidly quenched to a temperature sufficient to effect the condensation of solid molybdenum trioxide without condensing arsenic or phosphoric oxides. The condensed molybdenum trioxide material is separated from this stream by passing through a high-temperature filtration system. The remaining gaseous stream is then ducted to suitable unit operations for possible further material reclamation and entailed pollution control prior to its final discharge to the atmosphere.

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28-02-2006 дата публикации

화학반응속도를 촉진시키기 위한 장치

Номер: KR20060018001A
Автор: 라인욱, 황경엽
Принадлежит: 한국과학기술연구원

본 발명은 반응참여물 또는 반응참여물과 촉매 등으로 이루어진 반응시스템 내에 기계적인 충돌에너지를 발생시켜 반응속도를 현격히 증가시키고, 특히 상온상압의 온화한 조건하에서 분해반응속도가 매우 낮거나 분해반응이 전혀 진행되지 않는 난분해성물질들의 분해도 용이하게 진행될 수 있도록 하는 화학반응속도를 촉진시키기 위한 장치에 관한 것이다. 본 발명의 화학반응속도 촉진장치는 반응참여물들이 내부로 주입되는 수용부재와, 수용부재 내로 주입된 반응참여물들에게 운동에너지를 인가시키기 위한 운동에너지인가수단과, 운동에너지인가수단에 의해 소정의 운동에너지로 이동하는 반응참여물들의 입자와 충돌하여 기계적 충격에너지를 발생시켜 이를 반응참여물들의 입자에 전달시키기 위한 충돌유발수단으로 이루어진다. 본 발명의 일실시예로서, 수용부재는 반응참여물들이 주입되는 유입단과 노즐이 설치되는 배출단을 가지며 소정 길이 연장형성되는 파이프이고, 운동에너지인가수단은 파이프의 중도에 설치되어 유입단을 통해 주입된 반응참여물들을 배출단 측으로 강제 이송시키기 위한 펌프이며, 충돌유발수단은 파이프의 배출단에 설치되는 노즐로부터 소정 거리 이격되고 서로 대향하며 설치되는 충돌판으로 구현된다. 반응속도, 노즐, 충돌판, 회전판, 충격에너지

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24-11-1983 дата публикации

Process for producing homopolymers or copolymers of propylene

Номер: DE3161225D1
Принадлежит: BASF SE

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19-10-1983 дата публикации

Process for producing homopolymers or copolymers of propylene

Номер: EP0038478B1
Принадлежит: BASF SE

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Catalytic polymerisation of propylene

Номер: AU535865B2
Автор: Dieter Stein, Dirk Juza
Принадлежит: BASF SE

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27-01-1982 дата публикации

Process for producing homopolymers or copolymers of propylene

Номер: EP0038478A3
Принадлежит: BASF SE

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Chemical colloid production is with catalytic reaction equipment that has quantitative material loading structure

Номер: CN113967449B

本发明公开了一种化学胶体生产用带有定量上料结构的催化反应设备,包括反应圆筒,所述反应圆筒的顶部安装有密封顶盖,所述密封顶盖的顶部安装有上料系统;所述上料系统包括有固体上料斗、液体上料筒、重力感应器、抽拉称重板和控制阀门,所述密封顶盖的顶部贯穿安装有固体上料斗和液体上料筒,所述液体上料筒的表面安装有刻度线,所述固体上料斗的内部滑动安装有抽拉称重板,所述抽拉称重板的顶部嵌合安装有重力感应器;所述反应圆筒的表面嵌合套接有收集套圈。本发明通过设置有固体上料斗和液体上料筒的配合,可辅助实现相定量上料操作,使得化学胶体在反应过程中处于定量、适量反应状态,确保反应效率的最大化和生成效率的最大化。

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Gas distributor and reactor

Номер: CN110201610A

本发明公开了气体分布器和反应器,该气体分布器从下至上包括主进气管、假板、至少一个气体上升管以及彼此上下间隔设置的多层管路组件,所述气体上升管的一端贯穿所述假板,另一端贯穿连通每层管路组件;每层所述管路组件包括多条一端与气体上升管相连通另一端封闭的进料分布管,以及与所述进料分布管相连通的多个喷嘴,通过主进气管引入的气体经过气体上升管分布到进料分布管中,并通过喷嘴喷出;其中,沿着从远离所述假板至靠近所述假板的方向,每层所述管路组件的所述进料分布管的内径逐渐减小,所述喷嘴的内径逐渐增大。该气体分布器在反应器中可使气流分别均匀,防止催化剂沉积和磨损,避免浆液堵塞主进气管。

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Fixed bed reactor for dehydrogenation process

Номер: KR101815749B1
Принадлежит: 주식회사 효성

The present invention relates to a reactor comprising: a housing defining an inner space of the reactor and constituting an outer body of the reactor; And a tube type reactor in which a plurality of tubes are arranged coaxially with the housing and the dehydrogenation reaction progresses by contacting the raw material gas with a catalyst in the inside of the housing, A purge zone, a reaction and an additional heat supply zone, and a catalyst exhaust zone, and a hot gas inlet for additional heat supply is provided at one side of the lower end of the reaction and the additional heat supply zone of the housing, The fixed bed reactor of the present invention has an effect of increasing the yield of propylene by using hot gas as an additional reaction heat source in addition to the preheating device at the front end of the reactor.

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Ultrasonic oscillation gas-liquid-solid multiphase flow tubular reactor

Номер: CN114100530A
Принадлежит: Wuhan University of Technology WUT

本发明公开了一种超声振荡气液固多相流管式反应器,包括上封头、下封头、壳体、若干垂直反应管;上封头和下封头为椭圆形封头,并通过法兰与壳体连接;垂直反应管通过圆形管板固定在壳体内;壳体下方设置有热交换载体进口和物料进口,壳体上方设置有物料出口、热交换载体出口;壳体内部设置折流挡板形成热交换载体的通道;垂直反应管的上下两端分别与物料出口、物料进口连通;反应器底部设置有振动装置,通过活塞将振荡能量传递给垂直反应管中的反应物料;垂直反应管外壁设置有超声换能器,超声换能器呈螺旋线型排列于垂直反应管外壁;垂直反应管内部沿反应物料流动方向交替设置有圆环挡板和圆形薄板。

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15-03-1988 дата публикации

Powder baking apparatus

Номер: JPS6359349A
Принадлежит: Mitsubishi Heavy Industries Ltd

(57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。

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28-10-2021 дата публикации

Method and device for obtaining energy products by catalytic cracking of solid hydrocarbon material without the formation of coke

Номер: RU2758375C2
Автор: Пьер ДЮМОН
Принадлежит: Д.М.С

Изобретение относится к способу получения энергетических продуктов путем каталитического крекинга твердого углеводородного материала, в котором нагревают дисперсию, а именно дисперсию (40) крекинга, содержащую твердый материал (1) в измельченном состоянии, содержащий по меньшей мере один углеводородный компонент; по меньшей мере один катализатор (10) каталитического крекинга, выбранный из группы, состоящей из силикатов калия, силикатов натрия, силикатов кальция и силикатов магния и алюминия; по меньшей мере один щелочной компонент (20), представляющий собой негашеную известь (оксид кальция СаО), в количестве, подходящем для того, чтобы величина рН дисперсии крекинга превысила 8,5, и жидкость (30), инертную к каталитическому крекингу, содержащую по меньшей мере одно минеральное масло, устойчивое к температуре крекинга. Температуру крекинга получают путем смешивания некоторого количества дисперсии (40) крекинга с некоторым количеством инертной жидкости (30), по существу не содержащей твердого материала (1) в измельченном состоянии и катализатора (10), причем инертную жидкость доводят до температуры ниже 360°С и выше температуры крекинга, при этом смешивание осуществляют таким образом, чтобы температура полученной смеси была по меньшей мере равна температуре крекинга и ниже температуры образования кокса. В дисперсию крекинга (40), имеющую температуру крекинга, добавляют некоторое количество оксигенированной газообразной композиции, вызывающей экзотермическую реакцию по меньшей мере с частью двухатомного водорода, полученного в процессе крекинга. Изобретение относится также к устройству для получения энергетических продуктов путем каталитического крекинга твердого углеводородного материала. Технический результат - получение энергетических продуктов, а более конкретно горючего топлива, путем каталитического крекинга по меньшей мере одного, а более конкретно каждого, углеводородного компонента твердого материала в измельченном состоянии без образования кокса, диоксинов и ...

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14-08-1969 дата публикации

Patent FR1578125A

Номер: FR1578125A
Автор:
Принадлежит:

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24-04-2018 дата публикации

The reactor of Thermal Plasma Pyrolysis of Coal acetylene

Номер: CN105749820B
Автор: 丁力, 吴道洪, 肖磊, 郭启海
Принадлежит: Shenwu Technology Group Corp Co Ltd

本发明公开了一种热等离子体裂解煤制乙炔的反应器包括:壳体,所述壳体内限定出自上向下依次连通的气固混合室、煤裂解反应室、碳化钙合成反应室、冷却水解反应室以及气‑固液分离室,所述气固混合室具有煤进口、氢气进口以及等离子体喷枪插口,所述碳化钙合成反应室具有氧化钙进口,所述冷却水解反应室具有进水口,所述气‑固液分离室具有气体出口以及固液混合物出口。本发明的反应器能够提高原煤转化率以及能量利用率。

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07-01-1999 дата публикации

Thermal conversion of volatile fatty acid salts to ketones

Номер: CA2294622A1

This invention provides a method for thermally converting volatile fatty acid (VFA) salts to ketones by mixing dry calcium salts of VFAs with hot heat transfer agent in an evacuated container, thereby causing thermal decomposition of the calcium salts of VFAs to form ketone-containing vapor and calcium carbonate; and separating the ketone-containing vapor from the calcium carbonate and heat transfer agent by condensing a mixture of ketones from the ketone-containing vapor.

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23-07-1999 дата публикации

Catalytic reactor containing plates for production of phthalic anhydride

Номер: FR2773726A1
Принадлежит: Packinox SA

The desired reaction is extremely exothermic and must take place in a cooled reactor (1) which contains a bundle of metallic trays (2) with wavy surfaces. Between them is formed three series of canals, one for the principal (reacting) fluid A and two for coolants B and C, each perpendicular to A and in the opposite direction to each other. The principal fluid A enters through a pipe (20) opening into free space (3) between sealed reactor (1) and bundle of trays (2) and communicates with inlets to first set of canals. The outlet for fluid A includes collector (21) placed inside reactor and covering outlets from the first set of canals and an outlet pipe (22) connected to the collector. Coolant B enters via a pipe (24) to collector (23) covering inlets to second set of canals and leaves via a collector (25) connecting the outlets to the second set of canals to an outlet pipe (26). Coolant C enters via a pipe (28) to a collector (27) covering inlets to the second set of canals and leaves via a collector (29) connecting the outlets to the second set of canals to an outlet pipe (30). The first set of canals has a central section filled with catalyst and connected to means (31, 32) of loading the catalyst and removing (33, 34) the used catalyst. The catalyst is held in the first series of canals by grilles allowing the circulation of fluid through the catalyst. The vessel has \- 1 bursting disc (37) operating at given pressure. The principal fluid is a mixture of air and ortho-oxylene to obtain phthallic anhydride. At least one of the cooling fluids is a mixture of base salts.

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06-07-2018 дата публикации

PROCESS FOR PRODUCTION OF FUEL BY CATALYTIC CRACKING OF A SOLID HYDROCARBON MATERIAL AND DEVICE FOR IMPLEMENTING SAID METHOD

Номер: FR3061492A1
Автор: Pierre Dumons
Принадлежит: D M S, Lenzinger Reinhard

L'invention concerne un procédé de production de carburant par craquage catalytique d'un matériau solide hydrocarboné, dans lequel on chauffe une dispersion (40) de craquage, comprenant : ○ un matériau (1) solide à l'état divisé contenant au moins un composé hydrocarboné ; ○ un liquide (30) inerte vis-à-vis du craquage catalytique ; de façon que la dispersion (40) de craquage atteigne une température apte à permettre un craquage catalytique d'au moins un composé hydrocarboné ; caractérisé en ce qu'on atteint la température de craquage par mélange d'une quantité de dispersion (40) de craquage et d'une quantité de liquide (30) inerte porté à une température supérieure à la température de craquage, de sorte que le mélange atteigne une température supérieure à la température de craquage et inférieure à la température de formation de coke, de dioxine et de furanne. L'invention concerne également un dispositif pour la mise en œuvre d'un tel procédé. The invention relates to a process for producing fuel by catalytic cracking of a hydrocarbon solid material, in which a dispersion (40) of cracking is heated, comprising: ○ a solid material (1) in the divided state containing at least one hydrocarbon compound; A liquid (30) inert with respect to the catalytic cracking; so that the cracking dispersion (40) reaches a temperature suitable for catalytic cracking of at least one hydrocarbon compound; characterized in that the cracking temperature is reached by mixing an amount of cracking dispersion (40) and a quantity of inert liquid (30) heated to a temperature above the cracking temperature, so that the The mixture reaches a temperature above the cracking temperature and below the formation temperature of coke, dioxin and furan. The invention also relates to a device for implementing such a method.

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07-09-2016 дата публикации

Cracking device and method for polysiloxane oligomer containing long-chain fluoroalkyl

Номер: CN105921079A
Принадлежит: Huaihua University

本发明公开了一种含长链氟烷基的聚硅氧烷低聚物裂解装置及裂解方法。本发明的装置包括裂解反应釜、插入管、冷凝管,其特征在于:所述裂解反应釜内设有搅拌器,插入管的一端通过插入口插入裂解反应釜内并与气体分散器连通,另一端通过管道与惰性气体罐连通,冷凝管的一端通过真空管道与真空泵相连,另一端分别与产品接收容器及精馏柱的上端相连,精馏柱的下端通过气相口与裂解反应釜连通。裂解方法的步骤:(1)将低聚物、催化剂、十八醇加入反应釜中,搅拌、抽真空,逐步提温,蒸出前馏分;(2)分离出前馏分后,向反应釜中通入惰性气体,保持真空度在‑0.9MPa以上,并逐步提温采出裂解产品。本发明主要用于含长链氟烷基的聚硅氧烷低聚物裂解。

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20-08-2019 дата публикации

A kind of process for selective hydrogenation

Номер: CN110143883A

本发明涉及精细化工生产技术领域,公开了一种加氢反应方法。所述加氢反应方法包括:准备阶段(S10),包括向加氢釜(1)内加入原料和催化剂的步骤以及向加氢釜夹套(3)内通入蒸汽的步骤;反应阶段(S20),包括向加氢釜(1)内通过多功能管(4)通入氢气的步骤以及向设置在加氢釜(1)内部的冷却管路通入冷却介质的步骤;结束阶段(S30),反应进行一段时间之后,停止加入氢气,向加氢釜(1)内通入氮气压料,使反应产物从连接于多功能管(4)的氢化液排管(29)排出至外部。本发明提供的加氢反应方法温控稳定、提高产品转化率及纯度、延长贵金属催化剂寿命、减轻工人劳动强度、降低了能耗、自动化程度较高、系统安全性高。

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Номер: CN105797654B
Принадлежит: NANJING UNIVERSITY

本发明公开了一种由环己烷制备环己酮的超高效氧化反应新工艺,该工艺由进料系统、超高效塔式氧化反应器R‑1主反应器系统和反应尾气绿色处理系统构成。该环己烷氧化工艺以空气作为氧化介质,同时以氧化过程中排出的高温高压反应尾气作为一次加热热源,进入换热器H‑1放出热量,并将放出的热量用于加热常温环己烷原料,同时以溢出的反应产物作为二次加热热源,溢出的反应产物进入换热器H‑3,再次加热环己烷原料。本发明与传统的塔式鼓泡氧化反应工艺或搅拌釜式氧化反应工艺相比,反应效率、环己酮一次收率均有提高,吨环己酮产品综合能耗降低,综合生产成本降低,属于真正意义上的超高效的绿色氧化反应工艺。

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Номер: US2833726A
Автор: Frank C Fahnestock
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Номер: US2692903A
Автор: Karl H Hachmuth
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Номер: CN112717839A

本发明提供一种流化反应装置及其用于间二甲苯氨氧化的方法,所述流化反应装置的反应器主体下侧内部自下向上依次设置有第一分布器和第二分布器,且第一分布器和第二分布器之间还设置有第三分布器;所述流化反应装置用于间二甲苯氨氧化的方法中,使空气分两股进料,与间二甲苯和氨气反应,可调节分布器区域内的温度,能够抑制局部产生的大量反应热,降低热点温度,减少间二甲苯的过氧化和其他副反应,从而提高间苯二甲腈的收率。

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Hydrocarbon conversion process

Номер: US2982622A
Принадлежит: Exxon Research and Engineering Co

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20-05-2014 дата публикации

Reactor, toner production method, and toner

Номер: US8728700B2
Принадлежит: Ricoh Co Ltd

A reactor, which heats a slurry raw material including a solid component, including a reaction tube, wherein the slurry raw material is continuously fed from an end of the reaction tube relative to the central axial direction of the reaction tube so as to be flown toward another end of the reaction tube to be heated; and plural perforated plates arranged in the reaction tube so as to separate the inside of the reaction tube into plural compartments. The reactor satisfies the relations (½)·D′≦D<D′, and 0.2≦S/D′≦5.0, wherein D represents the diameter of each of the perforated plates, D′ represents the inner diameter of the reaction tube, and S represents the interval between any two adjacent perforated plates in the central axial direction of the reaction tube.

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30-12-1986 дата публикации

Process for dry cleaning fumes

Номер: EP0205866A1
Принадлежит: Escher Wyss GmbH, Sulzer Escher Wyss GmbH

In einer Stufe (A) eines turmartigen Reaktors (1) werden die Rauchgase im Gegenstrom zu einem abwärtsfliessenden Strom eines Schüttgutes (8) auf Taupunkttemperatur abgekühlt, wobei ihre Wärme auf das Schüttgut (8) übergeht. Im Taupunktsbereich werden die Schadstoffe, vor allem Schwefeldioxid (SO2) mit Alkali- bzw. Erdalkali-Metallen gebunden. Das Schüttgut (8) gibt die Wärme in einer zweiten Stufe (B) des Reaktors (1) an einen zweiten ihm entgegenströmenden Gasstrom ab, über den die Abwärme einer Nutzung zugeführt wird. Das Erreichen des Taupunktes in der ersten Stufe wird durch eine Regelung des Mengenflusses des Schüttgutes (8) in Abhängigkeit von der zu reinigenden Rauchgasmenge gewährleistet. Das neue Verfahren bewirkt eine gute Reinigungsleistung und eine weitgehende Rückgewinnung der Abwärme. In a stage (A) of a tower-like reactor (1), the flue gases are cooled in countercurrent to a downward flowing stream of bulk material (8) to dew point temperature, their heat being transferred to the bulk material (8). In the dew point area, the pollutants, especially sulfur dioxide (SO2), are bound with alkali or alkaline earth metals. The bulk material (8) releases the heat in a second stage (B) of the reactor (1) to a second gas stream flowing against it, via which the waste heat is used. Reaching the dew point in the first stage is ensured by regulating the flow of the bulk material (8) depending on the amount of flue gas to be cleaned. The new process ensures good cleaning performance and extensive recovery of the waste heat.

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02-03-1954 дата публикации

Multireactor pebble heater process and apparatus

Номер: US2671122A
Автор: Walter A Goldtrap
Принадлежит: Phillips Petroleum Co

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18-01-2018 дата публикации

Persistent supersaturations for condensation growth of particles

Номер: DE112015004688T5
Принадлежит: Aerosol Dynamics Inc

Eine Vorrichtung und ein Verfahren zur Erzeugung von vergrößerten Teilchen in einem Strom. Die Vorrichtung enthält eine Rohrwendel mit einem Rohrdurchmesser und einem Wendeldurchmesser, wobei das Rohr einen den Strom empfangenden Eingang und einen Ausgang aufweist, wobei das Rohr eine Länge zwischen dem Eingang und dem Ausgang aufweist. Ein Heizer erwärmt einen ersten Teil des Rohrs entlang einem ersten Längsteil des Rohrs, und ein Kühler kühlt einen zweiten Längsteil des Rohrs entlang mindestens einem zweiten Teil des Rohrs. Das Verfahren umfasst Erwärmen eines ersten Teils des Rohrs entlang einem ersten Längsteil des Rohrs und gleichzeitiges Kühlen eines zweiten Teils des Rohrs entlang mindestens einem zweiten Längsteil des Rohrs. Das Verfahren umfasst während des Erwärmens und Kühlens Einleiten eines Stroms in ein Inneres des Rohrs an einem Eingang, wobei sich der Strom zum Ausgang bewegt. An apparatus and method for generating enlarged particles in a stream. The apparatus includes a coiled tubing having a tube diameter and a helical diameter, the tube having a current receiving input and an output, the tube having a length between the input and the output. A heater heats a first portion of the tube along a first longitudinal portion of the tube, and a radiator cools a second longitudinal portion of the tube along at least a second portion of the tube. The method includes heating a first part of the tube along a first longitudinal part of the tube and simultaneously cooling a second part of the tube along at least a second longitudinal part of the tube. The method includes, during heating and cooling, introducing a flow into an interior of the tube at an entrance, wherein the flow moves to the exit.

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30-07-2019 дата публикации

Gas-liquid-solid three-phase slurry bed industrial reactor capable of achieving continuous operation

Номер: US10363535B1
Принадлежит: SHANGHAI YANKUANG ENERGY R&D CO Ltd

A gas-liquid-solid three-phase slurry bed industrial reactor capable of achieving continuous operation comprises an inlet gas distribution component composed of a false bottom and inlet gas distribution tubes, one or more layers of heat exchange tube components used for heating/cooling the bed, one or more layers of liquid-solid separator components capable of being cleaned automatically, an outlet gas-liquid-solid entrainment separation component located in the upper portion of the interior of the reactor and used for removing liquid foam and solid entrainments, a plurality of layers of solid concentration uniform distribution devices used for reducing the catalyst concentration gradient and the inlet-outlet temperature difference of the reactor, a flow guiding device located on a component support beam and used for preventing catalyst accumulation, and auxiliary systems including a filter-backflush system and a washing system. Compared with the prior art, the reactor is low in energy consumption and solves the problems of blockage, backflow and dead zones, the temperature and liquid level are well controlled, catalysts can be easily added and discharged online, and stable and continuous operation of the reactor is achieved. The reactor is suitable for being applied to the Fischer-Tropsch synthesis process on an industrial scale.

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26-07-2022 дата публикации

Feeding control device for chloroethane synthesis protection reactor

Номер: CN112774580B
Принадлежит: Ningbo Juhua Chemical Technology Co ltd

本发明公开了一种氯乙烷合成保护反应器用进料控制装置,包括用于氯乙烷合成的反应器壳体,所述反应器壳体外侧安装有原料添加时防止内部混合气体逸出的盘管进料装置,且反应器壳体内安装有用于催化剂均匀混合的喷射装置,本发明利用盘管进料装置实现对气体原料及液体原料的注入,并配合防逸出件及气压调节件的使用,使得原料注入时,能避免因反应器内反应产生高压使得内部气体逸出,提高反应合成的效率,同时催化剂的喷射注入,能够实现在反应器内更加均匀的喷入,达到混合均匀的目的。

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20-07-1954 дата публикации

Conversion and quenching process and apparatus

Номер: US2684390A
Автор: John L Bills
Принадлежит: Union Oil Company of California

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29-03-2021 дата публикации

Patent RU2019119029A3

Номер: RU2019119029A3
Автор: [UNK]
Принадлежит: [UNK]

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10-04-1956 дата публикации

Method and apparatus for cooling granular contact material

Номер: US2741603A
Автор: Frank C Fahnestock
Принадлежит: Socony Mobil Oil Co Inc

Подробнее
29-06-1988 дата публикации

Declined bed contactor

Номер: EP0247753A3
Автор: Robert E. Miller
Принадлежит: Union Oil Company of California

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26-06-1956 дата публикации

Means for converting hydrocarbons

Номер: US2752231A
Автор: Louis C Bearer
Принадлежит: Phillips Petroleum Co

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10-03-2009 дата публикации

Thermal conversion of volatile fatty acid salts to ketones

Номер: CA2294622C
Принадлежит: TEXAS A&M UNIVERSITY SYSTEM

This invention provides a method for thermally converting volatile fatty acid (VFA) salts to ketones by mixing dry calcium salts of VFAs with hot heat transfer agent in an evacuated container, thereby causing thermal decomposition of the calcium salts of VFAs to form ketone-containing vapor and calcium carbonate; and separating the ketone-containing vapor from the calcium carbonate and heat transfer agent by condensing a mixture of ketones from the ketone-containing vapor.

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06-11-2018 дата публикации

A kind of reaction system and method for wet biomass hydrothermal liquefaction preparing bio-oil

Номер: CN108753337A
Принадлежит: Xian Jiaotong University

本发明公开一种湿生物质水热液化制取生物油的反应系统及方法,包括催化反应器,催化反应器包括催化剂瓶、一级反应器和二级反应器,催化剂瓶出口分成两路,一路通过带有一级楔形阀的管路连接一级反应器的入口,另一路通过带有二级楔形阀的管路连接一级反应器的出口,一级反应器出口连接二级反应器入口。主要操作步骤为:将湿生物质原料粉碎后进入一级预热器预热,预热后与分级加入催化剂混合,先后进行两级水热液化反应,反应后的高压高温流体经多相分离后分别得到气相、水相、油相产物及残渣。本发明系统运行简单,产物分离彻底,反应完全,可以广泛应用于湿生物质水热液化生产生物油。

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24-05-2019 дата публикации

PROCESS FOR PRODUCTION OF FUEL BY CATALYTIC CRACKING OF A SOLID HYDROCARBON MATERIAL AND DEVICE FOR IMPLEMENTING SAID METHOD

Номер: FR3061492B1
Автор: Pierre Dumons
Принадлежит: D M S, Lenzinger Reinhard

L'invention concerne un procédé de production de carburant par craquage catalytique d'un matériau solide hydrocarboné, dans lequel on chauffe une dispersion (40) de craquage, comprenant : ○ un matériau (1) solide à l'état divisé contenant au moins un composé hydrocarboné ; ○ un liquide (30) inerte vis-à-vis du craquage catalytique ; de façon que la dispersion (40) de craquage atteigne une température apte à permettre un craquage catalytique d'au moins un composé hydrocarboné ; caractérisé en ce qu'on atteint la température de craquage par mélange d'une quantité de dispersion (40) de craquage et d'une quantité de liquide (30) inerte porté à une température supérieure à la température de craquage, de sorte que le mélange atteigne une température supérieure à la température de craquage et inférieure à la température de formation de coke, de dioxine et de furanne. L'invention concerne également un dispositif pour la mise en œuvre d'un tel procédé. The invention relates to a process for the production of fuel by catalytic cracking of a solid hydrocarbon material, in which a cracking dispersion (40) is heated, comprising: ○ a solid material (1) in the divided state containing at least one hydrocarbon compound; ○ a liquid (30) inert with respect to catalytic cracking; so that the cracking dispersion (40) reaches a temperature capable of allowing catalytic cracking of at least one hydrocarbon compound; characterized in that the cracking temperature is reached by mixing a quantity of cracking dispersion (40) and a quantity of inert liquid (30) brought to a temperature above the cracking temperature, so that the mixture reaches a temperature above the cracking temperature and below the coke, dioxin and furan formation temperature. The invention also relates to a device for implementing such a method.

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10-10-2017 дата публикации

A kind of Airlift circulating reactor and the method that third/vinyl acetate of carbonic acid is prepared with it

Номер: CN105457565B

一种气升式环流反应器及用其制备碳酸丙/乙烯酯的方法,反应器外筒体的内部固定有多层塔盘,塔盘的中心的气相通孔处设气相通孔同轴设置的内筒,使塔盘、反应器外筒体以及该内筒的外壁之间围成液相空间;相邻塔盘液相空间间通过溢液管相连通;最上层的塔盘的液相空间通过溢液管与上封头端的进料口连通;在液相空间的底部围绕气相通孔设有气液分布环管,绕气液分布环管分布有液相喷头,气液分布环管及液相喷头的上方设有蒸汽盘管,蒸汽盘管围绕内筒设置。本发明的反应器及其用于制备碳酸丙/乙烯酯的方法在连续反应的同时,保持催化剂颗粒在反应器中的均匀分布,提高碳酸丙/乙烯酯的选择性、氨气脱除速率和反应速率。

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18-10-1881 дата публикации

Hydrocarbon-gas generator

Номер: US248439A
Автор:
Принадлежит:

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02-03-1954 дата публикации

Apparatus and method for contacting solids with gases

Номер: US2671057A
Автор: William L Mcclure
Принадлежит: Sun Oil Co

Подробнее
08-02-1881 дата публикации

Hydrocarbon-gas generator

Номер: US237663A
Автор:
Принадлежит:

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11-05-1953 дата публикации

Process for carrying out catalytic gas reactions

Номер: DE753753C
Автор: Richard Dr Conrad
Принадлежит: IG Farbenindustrie AG

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11-10-2019 дата публикации

A kind of hypergravity outer circulation reactor for heterogeneous catalytic reaction

Номер: CN110314619A
Принадлежит: Zhejiang University of Technology ZJUT

本申请公开了一种用于非均相催化反应的超重力外循环反应器,包括反应器腔体、进液系统、液体外循环系统和超重力分散系统;超重力分散系统包括设于反应器腔体内的超重力转子和驱动装置;超重力转子包括水平底盘,水平底盘上表面设有若干个高度一致且同心的动圈,动圈的环壁上均设有若干圆形通孔,相邻两个动圈之间均留有空隙,相邻两个动圈与水平底盘之间均围合形成上部开口的环形填料腔室,环形填料腔室内均填充催化剂颗粒床层,催化剂颗粒的粒径大于圆形通孔的孔径;环形填料腔室的上部开口安装有密封盖。本申请的装置能大大加强非均相催化反应的传质效率,能极大地强化液‑液‑固、气‑液‑固等非均相的催化反应,反应能耗小。

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05-05-1958 дата публикации

Method and devices for contacting liquids with granular contact substances

Номер: FR68623E
Автор:
Принадлежит: Compagnie Francaise Des Procedes Houdry

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16-12-2022 дата публикации

一种卧式协同搅拌的气固热化学储放热反应装置

Номер: CN115475578A
Принадлежит: Shanghai Jiaotong University

本发明涉及一种卧式协同搅拌的气固热化学储放热反应装置,包括:依次相连的进料输送单元,储放热反应单元,气固分离单元。本发明提出的卧式协同搅拌的气固热化学储放热反应装置,通过设置进气挡板、旋转轴、搅拌叶片和气固分离机构,搅拌叶片对物料进行不断搅拌和抛洒,使气固反应物料之间充分接触与反应,不仅能够提升反应过程中的传热性能,还能缓解粉末的团聚行为,并充分的回收反应结束产生的固体粉末,从而提高了热化学反应的储放热效果和循环性能。

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23-01-2024 дата публикации

一种硝基胍连续性制备装置及工艺

Номер: CN117427573A
Автор: 周书平, 崔士军, 徐平, 金标
Принадлежит: Nantong Tendenci Chemical Co Ltd

本发明公开了一种硝基胍连续性制备装置及工艺包括预处理机构,所述预处理机构的底端内壁连接有排废口,且排废口上设置有第一电磁阀,预处理机构的底端设置有混合机构,且混合机构的底端外壁固定有底架;所述混合机构包括混合仓,且混合仓的一侧内壁紧密连接有第二输送管,第二输送管的顶端内壁通过第一输送管连接有储粉仓,且第二输送管的一端紧密连接有鼓风机,混合仓的内壁位于第二输送管的上方设置有挡板,且第二输送管和第一输送管上同时设置有频率调整机构;所述混合仓的顶端内壁中心位置设置有活动连接件,本发明公开的硝基胍连续性制备装置及工艺具有可更好的实现硝基胍的连续性制备并有效提高制备效率的效果。

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23-01-2024 дата публикации

一种提高高粘度反应体系传质传热效率的沸腾反应釜装置和方法

Номер: CN114053960B
Принадлежит: Dalian University

本发明涉及一种提高高粘度反应体系传质传热效率的沸腾反应釜装置和方法。本发明提出借助于沸腾作用来削弱边界层的釜式反应器,即沸腾反应釜装置。该釜的釜身加热壁面能够提供汽化核心,在釜盖和釜身之间加入隔热层,在釜盖引入冷凝部件。在反应过程中,由低沸点试剂构成的沸腾剂从釜身的加热壁面产生大量气泡,气泡长大、浮升的过程会显著消减边界层厚度,蒸气在冷凝部件的作用下又液化,返回溶剂相,形成持续的沸腾‑冷凝过程。沸腾反应釜能够提高高粘度反应体系传质传热效率,优化反应性能,具有明显的优势及工业应用价值。

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01-03-2024 дата публикации

一种适用有机液态储氢的锥形旋转填充床脱氢反应器

Номер: CN115337870B
Автор: 杨福胜, 王京
Принадлежит: Shaanxi Heyi Energy Technology Co ltd

本发明公开了一种适用有机液态储氢的锥形旋转填充床脱氢反应器,涉及有机液态储氢设备技术领域。其包括反应器本体,在反应器本体内设置锥形旋转填充床,锥形旋转填充床包括支撑体和填料,填料整体形状为下窄上宽的锥形体,填料位于支撑体的内壁上,且填料与支撑体的内壁紧密贴合在一起,通过支撑体对填料的形状进行限制;本发明脱氢反应器,通过调节转轴的转速可对支撑体的旋转速度进行控制,即通过调整支撑体的转速来达到调节反应速率的目的,通过增加填料与反应物的相对速度,从而使得反应表面快速更新,避免了由于氢气聚集并长时间停留在床层阻碍传热,并进一步导致催化剂表面干燥、甚至是结焦失活的情况的发生。

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06-02-2024 дата публикации

一种合成硫酸乙烯酯的装置及生产工艺

Номер: CN117065669B
Автор: 李忠, 齐彬

本发明属于硫酸乙烯酯制备技术领域,尤其是涉及一种合成硫酸乙烯酯的装置及生产工艺,包括釜体,所述釜体的内顶转动设有转轴,且转轴的轴壁固定插接有内料桶,所述内料桶的外侧套设有外料套,所述外料套位于釜体的内部设置,且外料套通过密封轴承与釜体转动连接。本发明通过内外循环的对撞击散混合方式,可以提高合成硫酸乙烯酯的原料的混合反应速率,无需前道的混合器,釜体的空间占用不会过大,同时,可以基于反应热的变化定时检测触发,确保混合溶液充分反应的情况下,可以及时将混合均匀的溶液排出,既可以避免原料被浪费,而且可以确保硫酸乙烯酯的合成效率。

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09-05-2023 дата публикации

粉体改性装置及改性方法

Номер: CN116078290A

本申请提供的粉体改性装置及改性方法,将粉体颗粒经进料口进入所述腔体,并在气体喷头作用下在腔体内呈流动状态;将改性剂经所述改性剂喷头喷洒在呈流动状态的粉体颗粒表面;所述内层石墨在外接电流触发焦耳热条件下,以90‑110℃/s的升温速率升至目标温度,并将热量传递给所述氧化铝;所述氧化铝迅速升温至目标温度,喷淋有改性剂的粉体颗粒通过与高温的氧化铝多次瞬时碰撞接触以获得表面改性,上述粉体改性装置及改性方法,过程耗时较短,大大提高了改性生产效率,改善了二氧化硅的改性均匀性和表面改性效果。

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13-10-2023 дата публикации

一种制备环己烯的装置及工艺

Номер: CN116870804A
Автор: 张丹, 梁学鹏, 潘志豪
Принадлежит: Zhejiang Deli Equipment Co ltd

本发明属于环己烯制备技术领域,提供了一种制备环己烯的装置及工艺,所述装置包括反应系统,分离系统和循环换热系统;所述反应系统包括喷射混合器与反应釜;所述分离系统包括分离罐;所述循环换热系统包括循环泵与外置热交换器;所述工艺包括将氢气、苯及水相物料混合反应,获得油相反应产物与水相催化物料,进而进行二次分离获得产物、剩余油相物料和剩余水相催化物料;剩余油相物料和剩余水相催化物料换热循环,进行循环反应的步骤;相比于现有技术,本发明将喷射回路反应器引入到制备环己烯的气‑液‑液‑固反应体系中,解决了反应物传质困难、分离产物困难及常规喷射反应装置高径比不合理等问题;实现了苯加氢制备环己烯的稳定连续生产。

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15-11-2022 дата публикации

一种适用有机液态储氢的锥形旋转填充床脱氢反应器

Номер: CN115337870A
Автор: 杨福胜, 王京
Принадлежит: Shaanxi Heyi Energy Technology Co ltd

本发明公开了一种适用有机液态储氢的锥形旋转填充床脱氢反应器,涉及有机液态储氢设备技术领域。其包括反应器本体,在反应器本体内设置锥形旋转填充床,锥形旋转填充床包括支撑体和填料,填料整体形状为下窄上宽的锥形体,填料位于支撑体的内壁上,且填料与支撑体的内壁紧密贴合在一起,通过支撑体对填料的形状进行限制;本发明脱氢反应器,通过调节转轴的转速可对支撑体的旋转速度进行控制,即通过调整支撑体的转速来达到调节反应速率的目的,通过增加填料与反应物的相对速度,从而使得反应表面快速更新,避免了由于氢气聚集并长时间停留在床层阻碍传热,并进一步导致催化剂表面干燥、甚至是结焦失活的情况的发生。

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15-11-1983 дата публикации

Verfahren zum herstellen von homopolymerisaten oder copolymerisaten des propylens.

Номер: ATE5079T1
Принадлежит: BASF AKTIENGESELLSCHAFT

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22-07-2022 дата публикации

一种电磁供热法合成3,5-二甲基苯酚的装置及方法

Номер: CN114768688A

本申请属于精细化工有机合成领域,具体涉及一种电磁供热法合成3,5‑二甲基苯酚的装置及方法,具体将原料异佛尔酮通过原料泵注入到汽化管,汽化管与预热管、裂解管依次连接,汽化管、预热管以及裂解管均采用电磁加热器加热,汽化管的出口与预热管的入口间通过催化剂进料泵将催化剂注入,催化剂与原料在预热管中混合升温后进入裂解管发生裂解反应。裂解管内裂解气依次通过碱洗塔釜、碱洗塔碱洗、冷凝器冷凝以及水封,裂解物料收集至碱洗塔釜内。本申请通过将异佛尔酮与催化剂分段进料和采用电磁加热方式进行芳构化反应,此发明方法既可以保证反应器供热均匀,同时也提高了异佛尔酮裂解反应的选择性和转化率。

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18-02-2022 дата публикации

一种提高高粘度反应体系传质传热效率的沸腾反应釜装置和方法

Номер: CN114053960A
Принадлежит: Dalian University

本发明涉及一种提高高粘度反应体系传质传热效率的沸腾反应釜装置和方法。本发明提出借助于沸腾作用来削弱边界层的釜式反应器,即沸腾反应釜装置。该釜的釜身加热壁面能够提供汽化核心,在釜盖和釜身之间加入隔热层,在釜盖引入冷凝部件。在反应过程中,由低沸点试剂构成的沸腾剂从釜身的加热壁面产生大量气泡,气泡长大、浮升的过程会显著消减边界层厚度,蒸气在冷凝部件的作用下又液化,返回溶剂相,形成持续的沸腾‑冷凝过程。沸腾反应釜能够提高高粘度反应体系传质传热效率,优化反应性能,具有明显的优势及工业应用价值。

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29-09-2023 дата публикации

一种双氧水氢化装置

Номер: CN115178193B

本发明涉及一种双氧水氢化装置,包括外壳,所述外壳的顶部固定安装有驱动电机,所述外壳的内部通过隔板分隔成工作腔和反应腔,所述反应腔内固定安装有反应槽,所述反应槽的上方设置有用于装载催化剂的盛放槽,所述盛放槽的槽底开设有若干个进水孔,所述反应槽的内部设置有用于加快反应速度的搅拌机构,所述工作腔内设置有控制机构;通过往进气管内注入足量的氢气,增大进气管内的气压,配合连接管,使得两个活塞在对应的气缸内滑动,使得盛放槽的底部浸没在工作液内,使得催化剂完全浸没在工作液内,加快反应的速度,同时避免导致部分催化剂无法发生反应。

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19-10-2018 дата публикации

一种无残渣固液反应装置

Номер: CN105771813B
Автор: 姚莲琴
Принадлежит: 姚莲琴

本发明公开了一种无残渣固液反应装置,包括导轮、转轴、箱体、排液管、加热器、进水管、液体流量计、摄像头、气囊、纱布兜、气体净化装置和溢流管,所述的箱体底面设有导轮,箱体内设有加热器,箱体侧壁设有设有温度计和PH检测仪,进水管与箱体上部连通,进水管上安装液体流量计,箱体顶端设有液位计和计时器,箱体内设有气囊,气囊下方通过吊绳与纱布兜连接,箱体内设有转轴,转轴上安装叶轮,箱体顶端内壁设有摄像头,箱体顶端与输气管连通,输气管另一端与气体净化装置连通,箱体底端设有排液管。本发明增加反应接触面积,提高反应速率,同时避免未反应的固体残渣进入反应液内,同时便于清理,结构简单,使用方便,利于推广。

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14-10-2022 дата публикации

一种双氧水氢化装置

Номер: CN115178193A

本发明涉及一种双氧水氢化装置,包括外壳,所述外壳的顶部固定安装有驱动电机,所述外壳的内部通过隔板分隔成工作腔和反应腔,所述反应腔内固定安装有反应槽,所述反应槽的上方设置有用于装载催化剂的盛放槽,所述盛放槽的槽底开设有若干个进水孔,所述反应槽的内部设置有用于加快反应速度的搅拌机构,所述工作腔内设置有控制机构;通过往进气管内注入足量的氢气,增大进气管内的气压,配合连接管,使得两个活塞在对应的气缸内滑动,使得盛放槽的底部浸没在工作液内,使得催化剂完全浸没在工作液内,加快反应的速度,同时避免导致部分催化剂无法发生反应。

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26-04-2024 дата публикации

用于硅铜触体反应性能试验的反应器

Номер: CN108525614B
Принадлежит: Tangshan Sanyou Silicon Industry Co ltd

本发明涉及化工试验设备技术领域,具体是一种用于硅铜触体反应性能试验的反应器。包括反应器筒体,反应器筒体顶部设置搅拌器组件,反应器筒体上部分别设置有加料口和过滤器组件,反应器筒体下部设置有气体入口,反应器筒体外部套装有电加热炉组件,反应器筒体内部设置有气体分布器组件,反应器筒体底部设置有快开式卸料器组件。本发明结构简单、拆装方便、密封性好,设置有用于气固分离的过滤器组件,减少试验过程中三废产生及排放,彻底消除样品中的机械杂质。

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