ZA87290B - Xylene isomerization process - Google Patents

Xylene isomerization process

Info

Publication number
ZA87290B
ZA87290B ZA87290A ZA87290A ZA87290B ZA 87290 B ZA87290 B ZA 87290B ZA 87290 A ZA87290 A ZA 87290A ZA 87290 A ZA87290 A ZA 87290A ZA 87290 B ZA87290 B ZA 87290B
Authority
ZA
South Africa
Prior art keywords
isomerization process
xylene isomerization
xylene
isomerization
Prior art date
Application number
ZA87290A
Other languages
English (en)
Inventor
Rene Bernard Lapierre
Charles Theodore Kresge
Yung-Feng Chu
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 ZA87290B publication Critical patent/ZA87290B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C15/00—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts
    • C07C15/02—Monocyclic hydrocarbons
    • C07C15/067—C8H10 hydrocarbons
    • C07C15/08—Xylenes
    • 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
    • C07C5/2702—Catalytic processes not covered by C07C5/2732 - C07C5/31; Catalytic processes covered by both C07C5/2732 and C07C5/277 simultaneously
    • C07C5/2724—Catalytic processes not covered by C07C5/2732 - C07C5/31; Catalytic processes covered by both C07C5/2732 and C07C5/277 simultaneously with metals
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
ZA87290A 1986-01-15 1987-01-15 Xylene isomerization process ZA87290B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/819,072 US4899011A (en) 1986-01-15 1986-01-15 Xylene isomerization process to exhaustively convert ethylbenzene and non-aromatics

Publications (1)

Publication Number Publication Date
ZA87290B true ZA87290B (en) 1988-08-31

Family

ID=25227131

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA87290A ZA87290B (en) 1986-01-15 1987-01-15 Xylene isomerization process

Country Status (8)

Country Link
US (1) US4899011A (xx)
EP (1) EP0234684B1 (xx)
JP (1) JPH0816074B2 (xx)
KR (1) KR950008882B1 (xx)
CA (1) CA1271782A (xx)
DE (1) DE3771232D1 (xx)
IN (1) IN169198B (xx)
ZA (1) ZA87290B (xx)

Families Citing this family (68)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1299588C (en) * 1987-08-25 1992-04-28 Kuniyuki Tada Process for conversion of ethylbenzene in c _aromatic hydrocarbon mixture
US5240892A (en) * 1987-09-02 1993-08-31 Mobil Oil Corporation Small crystal ZSM-5, as a catalyst
JPH03181425A (ja) * 1989-12-12 1991-08-07 Uop Inc アルキルアロマチックスの異性化法
CA2032082A1 (en) * 1989-12-18 1991-06-19 Werner O. Haag Xylene isomerization process
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
JPH0827040A (ja) * 1994-07-15 1996-01-30 Toray Ind Inc キシレン類の異性化触媒およびキシレン類の異性化方法
US5516956A (en) * 1994-11-18 1996-05-14 Mobil Oil Corporation Dual bed xylene isomerization
US5689027A (en) * 1994-11-18 1997-11-18 Mobil Oil Corporation Selective ethylbenzene conversion
US5705726A (en) * 1994-11-18 1998-01-06 Mobil Oil Corporation Xylene isomerization on separate reactors
US6518472B1 (en) 1996-08-05 2003-02-11 Bp Corporation North America Inc. Stabilized dual bed xylene isomerization catalyst system
US6004452A (en) * 1997-11-14 1999-12-21 Chevron Chemical Company Llc Process for converting hydrocarbon feed to high purity benzene and high purity paraxylene
US6207871B1 (en) * 1997-12-19 2001-03-27 Mobil Oil Corporation High-purity meta-xylene production process
US6028238A (en) * 1998-04-14 2000-02-22 Mobil Oil Corporation Xylene isomerization
US5977420A (en) * 1998-08-25 1999-11-02 Mobil Oil Corporation Dual-loop xylene isomerization process
US5998688A (en) * 1998-08-25 1999-12-07 Mobil Oil Corporation Xylene isomerization process using toluene co-feed
US6051744A (en) * 1998-12-17 2000-04-18 Chevron Chemical Company Llc Low pressure hydrodealkylation of ethylbenzene and xylene isomerization
US6180550B1 (en) * 1998-12-22 2001-01-30 Mobile Oil Corporation Small crystal ZSM-5, its synthesis and use
US6222086B1 (en) 1999-07-02 2001-04-24 Uop Llc Aromatics isomerization using a dual-catalyst system
US6709570B1 (en) 1999-09-27 2004-03-23 Shell Oil Company Method for preparing a catalyst
KR20020077458A (ko) * 2000-02-22 2002-10-11 엑손모빌 케미칼 패턴츠 인코포레이티드 파라-크실렌의 제조방법
TWI240716B (en) 2000-07-10 2005-10-01 Bp Corp North America Inc Pressure swing adsorption process for separating paraxylene and ethylbenzene from mixed C8 aromatics
US6627783B2 (en) 2000-07-10 2003-09-30 Bp Corporation North America Inc. Pressure swing adsorption process for separating para-xylene and ethylbenzene from mixed C8 aromatics
WO2002088056A1 (en) * 2001-05-02 2002-11-07 Exxonmobil Chemical Patents Inc. Xylene isomerization
US7115538B2 (en) * 2001-12-05 2006-10-03 Exxonmobil Chemical Patents Inc. Ethylbenzene conversion catalyst and process
US7553791B2 (en) 2002-11-14 2009-06-30 Exxonmobil Chemical Patents Inc. Heavy aromatics conversion catalyst composition and processes therefor and therewith
US6660896B1 (en) 2003-04-16 2003-12-09 Exxonmobil Chemical Patents Inc. Isomerization of ethylbenzene and xylenes
US7122496B2 (en) * 2003-05-01 2006-10-17 Bp Corporation North America Inc. Para-xylene selective adsorbent compositions and methods
US7271305B2 (en) * 2003-05-01 2007-09-18 Bp Corporation North America Inc. Method of obtaining para-xylene
US7179367B2 (en) * 2003-07-01 2007-02-20 Exxonmobil Chemical Patents Inc. Process for producing reformate having increased xylenes content and reduced ethylbenzene content
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
US6872866B1 (en) * 2003-12-15 2005-03-29 Uop Llc Liquid phase process for C8 alkylaromatic isomerization
CN100512954C (zh) * 2003-12-30 2009-07-15 环球油品公司 用于c8烷基芳烃异构化的方法和催化剂
US7358414B2 (en) 2004-01-30 2008-04-15 Miller Jeffrey T Para-xylene process using perm-selective separations
US7381858B2 (en) * 2004-01-30 2008-06-03 Bp Corporation North America Inc. Xylene process using perm-selective separations
US7271118B2 (en) * 2004-07-29 2007-09-18 Exxonmobil Chemical Patents Inc. Xylenes isomerization catalyst system and use thereof
US7379799B2 (en) * 2005-06-29 2008-05-27 General Electric Company Method and system for hierarchical fault classification and diagnosis in large systems
US7368620B2 (en) 2005-06-30 2008-05-06 Uop Llc Two-stage aromatics isomerization process
US7297830B2 (en) * 2005-09-14 2007-11-20 Uop Llc Process for isomerizing non-equilibrium xylene-containing feed streams
US7381677B1 (en) * 2005-09-14 2008-06-03 Uop Llc Ethylbenzene conversion and xylene isomerization processes and catalysts therefor
US7553998B2 (en) * 2006-06-21 2009-06-30 Uop Llc Energy-efficient process for para-xylene production
ITMI20061548A1 (it) * 2006-08-03 2008-02-04 Polimeri Europa Spa Composizioni catalitiche per idrodealchilazioni altamente selettive di idrocarburi alchilaromatici
US20080146859A1 (en) * 2006-12-18 2008-06-19 Rekoske James E Selective Aromatics Isomerization Process
EP2022564A1 (en) * 2007-07-31 2009-02-11 Shell Internationale Researchmaatschappij B.V. Catalyst composition, its preparation and use
BRPI0817970A2 (pt) * 2007-10-31 2015-04-07 Exxonmobil Chem Patents Inc Catalisador de processamento de aromáticos pesados e processo de uso desse catalisador
JP4735774B2 (ja) 2008-03-19 2011-07-27 東レ株式会社 エチルベンゼンの転化方法及びパラキシレン製造方法
US8022263B2 (en) 2008-11-19 2011-09-20 Uop Llc Selective aromatics isomerization process
CN105198684A (zh) * 2011-08-31 2015-12-30 埃克森美孚化学专利公司 生产对二甲苯
US9309170B2 (en) * 2011-11-14 2016-04-12 Uop Llc Aromatics isomerization using a dual-catalyst system
US9018121B2 (en) 2012-02-29 2015-04-28 Exxonmobil Chemicals Patents Inc. Bimetallic catalyst and use in xylene production
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
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
US10144006B2 (en) 2014-08-26 2018-12-04 Exxonmobil Chemical Patents Inc. Method and catalyst system for the production of para-xylene
JP6861699B2 (ja) * 2015-08-18 2021-04-21 シエル・インターナシヨネイル・リサーチ・マーチヤツピイ・ベー・ウイＳｈｅｌｌ Ｉｎｔｅｒｎａｔｉｏｎａｌｅ Ｒｅｓｅａｒｃｈ Ｍａａｔｓｃｈａｐｐｉｊ Ｂｅｓｌｏｔｅｎ Ｖｅｎｎｏｏｔｓｈａｐ アルキル芳香族変換触媒
US10358401B2 (en) 2015-09-17 2019-07-23 Exxonmobil Chemical Patents Inc. Process for recovering para-xylene using a metal organic framework adsorbent in a simulated moving-bed process
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
WO2018118208A1 (en) 2016-12-21 2018-06-28 Uop Llc Composition of matter and structure of zeolite uzm-55 and use in isomerization of aromatic molecules
CN111655657B (zh) 2017-12-05 2023-05-26 英力士美国化学公司 在具有变化的氢气吹扫压力的变压吸附装置中回收对二甲苯的方法
CN111655655B (zh) 2017-12-05 2024-01-30 英力士美国化学公司 在结晶区中回收对二甲苯的方法
US11401222B2 (en) 2017-12-05 2022-08-02 Ineos Us Chemicals Company Method for recovery of paraxylene with reduced crystallization load
CN111683916B (zh) 2017-12-05 2023-05-05 英力士美国化学公司 从芳香族烃的混合物回收对二甲苯的方法
CN111655355B (zh) 2017-12-05 2022-06-07 英力士美国化学公司 对二甲苯回收系统的改装方法
EP4025315B1 (en) 2019-09-05 2023-08-02 Shell Internationale Research Maatschappij B.V. Process and system for the production of ethylene carbonate and/or ethylene glycol
US20230212094A1 (en) 2020-04-17 2023-07-06 Exxonmobil Chemical Patents Inc. Processes for converting c8 aromatic hydrocarbons
KR20230056782A (ko) 2020-09-30 2023-04-27 엑손모빌 케미칼 패턴츠 인코포레이티드 C8 방향족 탄화수소의 전환 방법

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US31782A (en) * 1861-03-26 Reerigeratob
US3354078A (en) * 1965-02-04 1967-11-21 Mobil Oil Corp Catalytic conversion with a crystalline aluminosilicate activated with a metallic halide
US4117026A (en) * 1976-05-12 1978-09-26 Mobil Oil Corporation Selective production of para dialkyl substituted benzenes
US4375458A (en) * 1977-08-17 1983-03-01 Mobil Oil Corporation Synthesis of large crystallite zeolites
FR2386483A1 (fr) * 1977-04-04 1978-11-03 Mobil Oil Synthese de zeolites de type zsm-5 en l'absence de metal alcalin
US4101595A (en) * 1977-05-02 1978-07-18 Mobil Oil Corporation Conversion of ethyl benzene to para xylene
US4163028A (en) * 1977-07-22 1979-07-31 Mobil Oil Corporation Xylene isomerization
US4159283A (en) * 1978-04-07 1979-06-26 Mobil Oil Corporation Isomerization process
US4159282A (en) * 1978-06-09 1979-06-26 Mobil Oil Corporation Xylene isomerization
USRE31782E (en) 1978-06-09 1984-12-25 Mobil Oil Corporation Xylene isomerization
US4278565A (en) * 1979-03-14 1981-07-14 Mobil Oil Corporation Hydrocarbon manufacture from alcohols
US4312790A (en) * 1980-04-14 1982-01-26 Mobil Oil Corporation Aromatics processing catalysts
US4467129A (en) * 1982-11-24 1984-08-21 Toray Industries, Inc. Conversion of xylenes containing ethylbenzene
JPS6024772A (ja) * 1983-07-20 1985-02-07 Nec Corp 画情報表示制御装置
NL1022267C2 (nl) * 2002-12-24 2004-07-19 C F S Weert B V Toevoerinrichting.

Also Published As

Publication number Publication date
JPS62169736A (ja) 1987-07-25
KR950008882B1 (ko) 1995-08-09
US4899011A (en) 1990-02-06
CA1271782A (en) 1990-07-17
EP0234684B1 (en) 1991-07-10
KR870007092A (ko) 1987-08-14
EP0234684A1 (en) 1987-09-02
JPH0816074B2 (ja) 1996-02-21
DE3771232D1 (de) 1991-08-14
IN169198B (xx) 1991-09-14

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