RU98118235A - METHOD FOR SELECTIVE HYDROGENATION OF DIENES IN REFORMING STREAMS - Google Patents

METHOD FOR SELECTIVE HYDROGENATION OF DIENES IN REFORMING STREAMS

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Publication number
RU98118235A
RU98118235A RU98118235/04A RU98118235A RU98118235A RU 98118235 A RU98118235 A RU 98118235A RU 98118235/04 A RU98118235/04 A RU 98118235/04A RU 98118235 A RU98118235 A RU 98118235A RU 98118235 A RU98118235 A RU 98118235A
Authority
RU
Russia
Prior art keywords
dienes
distillation
hydrogen
hydrogenated
feed stream
Prior art date
Application number
RU98118235/04A
Other languages
Russian (ru)
Other versions
RU2180678C2 (en
Inventor
Викари Максимилиан
Вальтер Марк
Шваб Эккехард
Мюллер Ханс-Иоахим
Конс Жермен
Диллинг Штефан
Поланек Петер
Original Assignee
Басф Акциенгезелльшафт
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from DE19608241A external-priority patent/DE19608241A1/en
Application filed by Басф Акциенгезелльшафт filed Critical Басф Акциенгезелльшафт
Publication of RU98118235A publication Critical patent/RU98118235A/en
Application granted granted Critical
Publication of RU2180678C2 publication Critical patent/RU2180678C2/en

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Claims (7)

1. Способ селективного гидрирования диенов в питающих потоках, содержащих диены, отличающийся тем, что такой поток, содержащий диены, гидрируют на осажденном никелевом катализаторе при температуре между 40 и 100°С, давлении между 3 и 20 бар и массовом расходе (WHSV) между 1 и 10 кг/(лхч) в присутствии свободного водорода.1. The method of selective hydrogenation of dienes in feed streams containing dienes, characterized in that such a stream containing dienes is hydrogenated on a precipitated nickel catalyst at a temperature between 40 and 100 ° C, a pressure between 3 and 20 bar and a mass flow rate (WHSV) between 1 and 10 kg / (hh) in the presence of free hydrogen. 2. Способ по п. 1, отличающийся тем, что процесс проводят при температуре между 50 и 80°С, давлении между 5 и 12 бар и массовом расходе (WHSV) между 3 и 7 кг/(лхч). 2. The method according to p. 1, characterized in that the process is carried out at a temperature between 50 and 80 ° C, a pressure between 5 and 12 bar and a mass flow rate (WHSV) between 3 and 7 kg / (lhh). 3. Способ по п. 1, отличающийся тем, что питающий поток содержит 15-90 вес.% ароматических соединений и до 5000 вес.м.д диенов. 3. The method according to p. 1, characterized in that the feed stream contains 15-90 wt.% Aromatic compounds and up to 5000 wt.m.d dienes. 4. Способ по одному из пп. 1-3, отличающийся тем, что водород на стадию гидрирования подают в рассчитанных количествах по отношению к гидрируемым диенам, предпочтительно, на моль диеновых структур в питающем потоке 1-1,3, в частности, 1-1,2, особенно, около 1,2 моля водорода. 4. The method according to one of paragraphs. 1-3, characterized in that hydrogen is supplied to the hydrogenation stage in calculated amounts relative to the hydrogenated dienes, preferably per mole of diene structures in the feed stream 1-1.3, in particular 1-1.2, especially about 1 , 2 moles of hydrogen. 5. Способ по одному из пп. 1-4, отличающийся тем, что катализатор содержит 65-80 вес.% никеля, 10-25 вес.% кремния, 2-10 вес.% циркония, 0-10 вес.% алюминия - все компоненты пересчитаны на оксиды (рассчитаны в виде оксидов), и процентные данные приведены в вес.% по отношению к общей массе катализатора - при таких соотношениях, что сумма содержания диоксида кремния и оксида алюминия составляет, по меньшей мере, 15 %. 5. The method according to one of paragraphs. 1-4, characterized in that the catalyst contains 65-80 wt.% Nickel, 10-25 wt.% Silicon, 2-10 wt.% Zirconium, 0-10 wt.% Aluminum - all components are converted to oxides (calculated in as oxides), and percentage data are given in wt.% with respect to the total weight of the catalyst - at such proportions that the sum of the content of silicon dioxide and alumina is at least 15%. 6. Способ по п. 1, отличающийся тем, что гидрированный продукт на экстрактивно-дистилляционных стадиях разделяют на смесь ароматических углеводородов и смесь неароматических углеводородов. 6. The method according to p. 1, characterized in that the hydrogenated product at the extractive-distillation stages is separated into a mixture of aromatic hydrocarbons and a mixture of non-aromatic hydrocarbons. 7. Способ по п. 1 или 2, отличающийся тем, что содержание ароматических соединений питающего потока перед селективным гидриронанием повышают с помощью одной или нескольких предварительных стадий дистилляции, экстракции и/или экстрактивной дистилляции. 7. The method according to p. 1 or 2, characterized in that the content of aromatic compounds of the feed stream before selective hydrironium increase using one or more preliminary stages of distillation, extraction and / or extractive distillation.
RU98118235/04A 1996-03-04 1997-02-27 Method of selective hydrogenation of dienes in reforming flows RU2180678C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19608241A DE19608241A1 (en) 1996-03-04 1996-03-04 Process for the selective hydrogenation of dienes
DE19608241.2 1996-03-04

Publications (2)

Publication Number Publication Date
RU98118235A true RU98118235A (en) 2000-10-20
RU2180678C2 RU2180678C2 (en) 2002-03-20

Family

ID=7787133

Family Applications (1)

Application Number Title Priority Date Filing Date
RU98118235/04A RU2180678C2 (en) 1996-03-04 1997-02-27 Method of selective hydrogenation of dienes in reforming flows

Country Status (15)

Country Link
US (1) US6118034A (en)
EP (1) EP0885273B1 (en)
JP (1) JP3852952B2 (en)
KR (1) KR100437978B1 (en)
CN (1) CN1083878C (en)
AT (1) ATE186942T1 (en)
BR (1) BR9707831A (en)
CA (1) CA2248020C (en)
DE (2) DE19608241A1 (en)
ES (1) ES2140963T3 (en)
GR (1) GR3032014T3 (en)
PT (1) PT885273E (en)
RU (1) RU2180678C2 (en)
TW (1) TW432042B (en)
WO (1) WO1997032944A1 (en)

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RU2783758C2 (en) * 2017-10-25 2022-11-16 Басф Се Method for removal of dienes from material flow containing c3-c5-hydrocarbons by means of selective hydrogenation

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KR100419858B1 (en) * 2001-01-17 2004-02-25 한국화학연구원 Modified Nickel-Alumina catalyst for selective hydrogenation of diolefins and preparation method thereof
US6716339B2 (en) 2001-03-30 2004-04-06 Corning Incorporated Hydrotreating process with monolithic catalyst
US6632414B2 (en) 2001-03-30 2003-10-14 Corning Incorporated Mini-structured catalyst beds for three-phase chemical processing
DE10150556A1 (en) * 2001-10-15 2003-04-17 Basf Ag Process for catalytic hydrogenation
WO2007055690A1 (en) * 2005-11-10 2007-05-18 Uop Llc A process for the selective hydrogenation of olefins
AR044779A1 (en) * 2003-06-16 2005-10-05 Shell Int Research A PROCESS AND A CATALYST FOR THE SELECTIVE HYDROGENATION OF THE DIOLEFINS OF A CURRENT OF OLEFINS AND FOR THE REMOVAL OF ARSENICO FROM THE SAME AND A METHOD OF ELABORATION OF SUCH CATALYST
CN101351267B (en) * 2005-11-04 2012-08-29 丰田自动车株式会社 Catalyst carrier particle, exhaust gas purifying catalyst, and methods for producing those
EP2277980B1 (en) * 2009-07-21 2018-08-08 IFP Energies nouvelles Method for selectively reducing the benzene and unsaturated compounds content of various hydrocarbon cuts
CN103347579B (en) 2011-02-02 2016-03-09 巴斯夫欧洲公司 The method of Separation of Water from drippolene
CN111263744B (en) 2017-10-25 2023-05-05 巴斯夫欧洲公司 From the inclusion of C by selective hydrogenation 3 To C 5 Process for removing dienes from a hydrocarbon material stream
EP4232526A1 (en) 2020-10-23 2023-08-30 ExxonMobil Chemical Patents Inc. Hydrocarbon fluids
JP2023546244A (en) 2020-10-23 2023-11-01 エクソンモービル ケミカル パテンツ インコーポレイテッド Method for producing higher alcohol from waste plastic pyrolysis oil and higher alcohol obtained therefrom
CN116408090A (en) * 2021-12-31 2023-07-11 中国石油天然气股份有限公司 Hydrogenation catalyst, preparation method thereof, method and system for producing solvent oil by reforming raffinate oil

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GB213043A (en) * 1923-01-20 1924-03-27 Arthur G Enock & Company Ltd Improvements in apparatus for sterilising or pasteurizing milk and for like operations
US2906790A (en) * 1957-09-12 1959-09-29 Gulf Research Development Co Purification process
GB2131043B (en) * 1982-11-26 1986-09-10 Shell Int Research Selective hydrogenation of dienes in pyrolysis gasoline
US4659687A (en) * 1984-12-17 1987-04-21 Phillips Petroleum Company Hydrogenation catalysts and process of making said catalyst
FR2664610A1 (en) * 1990-07-13 1992-01-17 Inst Francais Du Petrole SELECTIVE HYDROGENATION OF VAPOCRACKING SPECIES ON CATALYSTS BASED ON A SUPPORTED METAL IN WHICH AN ORGANIC COMPOUND HAS BEEN INCORPORATED BEFORE LOADING INTO THE REACTOR.
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FR2720754B1 (en) * 1994-06-01 1996-07-26 Inst Francais Du Petrole Method and installation for the treatment by selective hydrogenation of a catalytic cracked gasoline.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2783758C2 (en) * 2017-10-25 2022-11-16 Басф Се Method for removal of dienes from material flow containing c3-c5-hydrocarbons by means of selective hydrogenation

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