ZA792781B - Xylene isomerization - Google Patents

Xylene isomerization

Info

Publication number
ZA792781B
ZA792781B ZA792781A ZA792781A ZA792781B ZA 792781 B ZA792781 B ZA 792781B ZA 792781 A ZA792781 A ZA 792781A ZA 792781 A ZA792781 A ZA 792781A ZA 792781 B ZA792781 B ZA 792781B
Authority
ZA
South Africa
Prior art keywords
xylene isomerization
isomerization
xylene
Prior art date
Application number
ZA792781A
Other languages
English (en)
Inventor
D Olson
W Haag
Original Assignee
Mobil Oil Corp
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
Application filed by Mobil Oil Corp filed Critical Mobil Oil Corp
Publication of ZA792781B publication Critical patent/ZA792781B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
    • C07C5/22—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by isomerisation
    • C07C5/27—Rearrangement of carbon atoms in the hydrocarbon skeleton
    • C07C5/2767—Changing the number of side-chains
    • C07C5/277—Catalytic processes
    • C07C5/2775—Catalytic processes with crystalline alumino-silicates, e.g. molecular sieves
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
ZA792781A 1978-06-09 1979-06-05 Xylene isomerization ZA792781B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/913,999 US4159282A (en) 1978-06-09 1978-06-09 Xylene isomerization

Publications (1)

Publication Number Publication Date
ZA792781B true ZA792781B (en) 1981-01-28

Family

ID=25433793

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA792781A ZA792781B (en) 1978-06-09 1979-06-05 Xylene isomerization

Country Status (7)

Country Link
US (1) US4159282A (xx)
EP (1) EP0006700B1 (xx)
JP (2) JPS55394A (xx)
AU (1) AU519892B2 (xx)
CA (1) CA1113509A (xx)
DE (1) DE2965029D1 (xx)
ZA (1) ZA792781B (xx)

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US4231955A (en) * 1979-07-13 1980-11-04 Mobil Oil Corporation Synthesis of alkyl and alkylaminonitriles
DE3164489D1 (en) * 1980-02-14 1984-08-09 Mobil Oil Corp Improved aromatics processing
EP0054385B1 (en) * 1980-12-12 1985-08-14 Exxon Research And Engineering Company Xylene isomerization
US4704495A (en) * 1980-12-29 1987-11-03 Mobil Oil Corporation Catalytic conversions using shape selective metallic catalysts
US4482773A (en) * 1982-02-25 1984-11-13 Mobil Oil Corporation Catalyst for xylene isomerization
NZ203202A (en) * 1982-02-25 1985-04-30 Mobil Oil Corp Isomerisation of aromatic c8 feed:zeolite catalyst of crystal size greater than 1 micron containing p+ and mg
US4537995A (en) * 1983-11-07 1985-08-27 Celanese Corporation Isomerization of branched aldehydes to ketones
US4899011A (en) * 1986-01-15 1990-02-06 Mobil Oil Corporation Xylene isomerization process to exhaustively convert ethylbenzene and non-aromatics
US4723050A (en) * 1986-09-03 1988-02-02 Cosden Technology, Inc. Xylene isomerization process
US4762957A (en) * 1987-06-10 1988-08-09 Uop Inc. Process for isomerization of alkylaromatics
JPS6456628A (en) * 1987-08-25 1989-03-03 Toray Industries Production of p-xylene
US4962259A (en) * 1987-10-16 1990-10-09 Uop Catalyst for isomerizing alkylaromatics
US5043512A (en) * 1988-10-06 1991-08-27 Mobil Oil Corp. Alkylaromatic isomerization process
US5030787A (en) * 1990-01-24 1991-07-09 Mobil Oil Corp. Catalytic disproportionation/transalkylation utilizing a C9+ aromatics feed
US5082984A (en) * 1990-01-29 1992-01-21 Mobil Oil Corp. Dual function catalyst and isomerization therewith
US5028573A (en) * 1990-01-29 1991-07-02 Mobil Oil Corp. Dual function catalyst and isomerization therewith
US5554274A (en) * 1992-12-11 1996-09-10 Mobil Oil Corporation Manufacture of improved catalyst
US5958217A (en) * 1995-11-15 1999-09-28 Chevron Chemical Company Llc Two-stage reforming process that enhances para-xylene yield and minimizes ethylbenzene production
US6518472B1 (en) 1996-08-05 2003-02-11 Bp Corporation North America Inc. Stabilized dual bed xylene isomerization catalyst system
US5877374A (en) * 1997-04-02 1999-03-02 Chevron Chemical Company Low pressure hydrodealkylation of ethylbenzene and xylene isomerization
US6156689A (en) * 1997-10-23 2000-12-05 Phillips Petroleum Company Catalyst composition comprising zinc compound or boron compound and hydrocarbon conversion process
US5981418A (en) * 1998-04-08 1999-11-09 Phillips Petroleum Company Zeolite based catalyst containing zinc, boron and phosphorus and method of making such zeolite based catalyst
KR100506153B1 (ko) * 1998-04-10 2006-02-28 에스케이 주식회사 크실렌 이성화용 촉매 및 이의 제조방법
EP1109761B1 (en) * 1998-08-25 2003-05-07 Exxonmobil Oil Corporation Para-xylene production process
US6815570B1 (en) * 2002-05-07 2004-11-09 Uop Llc Shaped catalysts for transalkylation of aromatics for enhanced xylenes production
US6812373B2 (en) * 2002-12-12 2004-11-02 Exxonmobil Chemical Patents Inc. Modified metalloaluminophosphate molecular sieves
US6906233B2 (en) * 2002-12-12 2005-06-14 Exxon Mobil Chemical Patents Inc. Modified metalloaluminophosphate molecular sieves
TWI263630B (en) * 2003-07-08 2006-10-11 Toray Industries Conversion catalyst for ethylbenzene containing xylenes and process for converting ethylbenzene containing xylenes by using catalyst
US7247762B2 (en) * 2003-09-12 2007-07-24 Exxonmobil Chemical Patents Inc. Process for xylene isomerization and ethylbenzene conversion
US7411103B2 (en) * 2003-11-06 2008-08-12 Haldor Topsoe A/S Process for the catalytic isomerisation of aromatic compounds
US6972348B2 (en) * 2004-03-24 2005-12-06 Uop Llc Catalytic conversion of polycyclic aromatics into xylenes
US7220885B2 (en) * 2004-05-27 2007-05-22 Uop Llc Catalyst treatment useful for aromatics conversion process
US7273828B1 (en) 2004-05-27 2007-09-25 Uop Llc Catalyst treatment useful for aromatics conversion process
US7271118B2 (en) 2004-07-29 2007-09-18 Exxonmobil Chemical Patents Inc. Xylenes isomerization catalyst system and use thereof
US7271303B1 (en) 2004-09-22 2007-09-18 Uop Llc Multi-zone process for the production of diesel and aromatic compounds
US7154014B1 (en) * 2004-09-22 2006-12-26 Uop Llc Alumina guard bed for aromatics transalkylation process
US7371913B2 (en) * 2005-06-30 2008-05-13 Uop Llc Selective aromatics isomerization process
KR101470623B1 (ko) * 2006-11-17 2014-12-12 에스케이이노베이션 주식회사 자일렌 이성화 촉매 및 그 제조방법
US20080146859A1 (en) * 2006-12-18 2008-06-19 Rekoske James E Selective Aromatics Isomerization Process
US7692052B2 (en) * 2006-12-29 2010-04-06 Uop Llc Multi-zone process for the production of xylene compounds
US9597670B2 (en) * 2008-07-04 2017-03-21 Shell Oil Company Catalyst and isomerisation process
US8022263B2 (en) 2008-11-19 2011-09-20 Uop Llc Selective aromatics isomerization process
CN101475438B (zh) 2008-12-18 2012-05-23 中国石油化工股份有限公司 苯乙烯存在下苯乙炔选择加氢的方法
JP5550397B2 (ja) * 2010-03-18 2014-07-16 帝人株式会社 炭素材料からなる燃料電池用電極触媒
US8575055B2 (en) 2010-03-30 2013-11-05 Uop Llc Surface-modified zeolites and methods for preparing the same
CN102452881B (zh) * 2010-10-21 2015-11-25 中国石油化工股份有限公司 碳八烷基芳烃侧链异构化的方法
WO2013085681A1 (en) 2011-12-06 2013-06-13 Exxonmobil Chemical Patents Inc. Production process of para -xylene and apparatus thereof
JP5949069B2 (ja) * 2012-04-03 2016-07-06 株式会社明電舎 低級炭化水素芳香族化触媒の製造方法
RU2544017C1 (ru) 2014-01-28 2015-03-10 Ольга Васильевна Малова Катализатор и способ ароматизации с3-с4 газов, легких углеводородных фракций алифатических спиртов, а также их смесей
RU2544241C1 (ru) 2014-01-22 2015-03-20 Общество С Ограниченной Ответственностью "Новые Газовые Технологии-Синтез" Способ получения ароматических углеводородов из природного газа и установка для его осуществления
RU2558955C1 (ru) 2014-08-12 2015-08-10 Общество С Ограниченной Ответственностью "Новые Газовые Технологии-Синтез" Способ получения концентрата ароматических углеводородов из жидких углеводородных фракций и установка для его осуществления
RU2550354C1 (ru) 2014-03-28 2015-05-10 Общество С Ограниченной Ответственностью "Новые Газовые Технологии-Синтез" Способ получения концентрата ароматических углеводородов из легких алифатических углеводородов и установка для его осуществления
CN107108402A (zh) * 2014-12-17 2017-08-29 阿卜杜拉国王科技大学 二甲苯异构化
WO2016148755A1 (en) 2015-03-19 2016-09-22 Exxonmobil Chemical Patents Inc. Process and apparatus for the production of para-xylene
KR101974770B1 (ko) 2015-04-30 2019-05-02 엑손모빌 케미칼 패턴츠 인코포레이티드 파라-자일렌의 제조를 위한 방법 및 장치
TWI747832B (zh) 2015-09-17 2021-12-01 美商艾克頌美孚化學專利股份有限公司 在模擬移動床方法中使用金屬有機骨架吸附劑以供回收對二甲苯的方法
US10906851B2 (en) 2016-02-26 2021-02-02 Exxonmobil Chemical Patents Inc. Process for recovering para-xylene
WO2017155424A1 (en) 2016-03-09 2017-09-14 Limited Liability Company "New Gas Technologies-Synthesis" (Llc "Ngt-Synthesis") Method and plant for producing high-octane gasolines
US10300404B2 (en) 2016-06-30 2019-05-28 Exxonmobil Chemical Patents Inc. Process for the recovering of paraxylene
US10351489B2 (en) 2016-06-30 2019-07-16 Exxonmobil Chemical Patents Inc. Processes for recovering paraxylene

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3702886A (en) * 1969-10-10 1972-11-14 Mobil Oil Corp Crystalline zeolite zsm-5 and method of preparing the same
JPS5341658B2 (xx) * 1973-09-13 1978-11-06
US3856873A (en) * 1973-09-13 1974-12-24 Mobil Oil Corp Xylene isomerization
US3856871A (en) * 1973-09-13 1974-12-24 Mobil Oil Corp Xylene isomerization
US3856872A (en) * 1973-09-13 1974-12-24 Mobil Oil Corp Xylene isomerization
US3856874A (en) * 1973-09-13 1974-12-24 Mobil Oil Corp Xylene isomerization
US4100214A (en) * 1976-05-07 1978-07-11 Mobil Oil Corporation Isomerization of monocyclic alkyl aromatic hydrocarbons
JPS6024769A (ja) * 1983-07-20 1985-02-07 Ricoh Co Ltd 中間調画像記録方式
JPS6024772A (ja) * 1983-07-20 1985-02-07 Nec Corp 画情報表示制御装置

Also Published As

Publication number Publication date
US4159282A (en) 1979-06-26
EP0006700A1 (en) 1980-01-09
EP0006700B1 (en) 1983-03-16
JPS6256138B2 (xx) 1987-11-24
CA1113509A (en) 1981-12-01
DE2965029D1 (en) 1983-04-21
AU519892B2 (en) 1981-12-24
JPH03204825A (ja) 1991-09-06
AU4777579A (en) 1979-12-13
JPS55394A (en) 1980-01-05

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