ATE526301T1 - Isomerisierung von ethylbenzol und xylenen - Google Patents

Isomerisierung von ethylbenzol und xylenen

Info

Publication number
ATE526301T1
ATE526301T1 AT04759628T AT04759628T ATE526301T1 AT E526301 T1 ATE526301 T1 AT E526301T1 AT 04759628 T AT04759628 T AT 04759628T AT 04759628 T AT04759628 T AT 04759628T AT E526301 T1 ATE526301 T1 AT E526301T1
Authority
AT
Austria
Prior art keywords
xylene
ethylbenzene
para
feed
catalyst composition
Prior art date
Application number
AT04759628T
Other languages
English (en)
Inventor
John Buchanan
Xiaobing Feng
Gary MOHR
David Stern
Original Assignee
Exxonmobil Chem Patents Inc
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 Exxonmobil Chem Patents Inc filed Critical Exxonmobil Chem Patents Inc
Application granted granted Critical
Publication of ATE526301T1 publication Critical patent/ATE526301T1/de

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
    • C07C5/2702—Catalytic processes not covered by C07C5/2732 - C07C5/31; Catalytic processes covered by both C07C5/2732 and C07C5/277 simultaneously
    • C07C5/2708—Catalytic processes not covered by C07C5/2732 - C07C5/31; Catalytic processes covered by both C07C5/2732 and C07C5/277 simultaneously with crystalline alumino-silicates, e.g. molecular sieves
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2529/00—Catalysts comprising molecular sieves
    • C07C2529/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites, pillared clays
    • C07C2529/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • C07C2529/40—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2529/00—Catalysts comprising molecular sieves
    • C07C2529/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites, pillared clays
    • C07C2529/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • C07C2529/70—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups C07C2529/08 - C07C2529/65
    • C07C2529/72—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups C07C2529/08 - C07C2529/65 containing iron group metals, noble metals or copper
    • C07C2529/74—Noble metals

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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
AT04759628T 2003-04-16 2004-03-17 Isomerisierung von ethylbenzol und xylenen ATE526301T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/418,439 US6660896B1 (en) 2003-04-16 2003-04-16 Isomerization of ethylbenzene and xylenes
PCT/US2004/008099 WO2004094349A1 (en) 2003-04-16 2004-03-17 Isomerization of ethylbenzene and xylenes

Publications (1)

Publication Number Publication Date
ATE526301T1 true ATE526301T1 (de) 2011-10-15

Family

ID=29712285

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04759628T ATE526301T1 (de) 2003-04-16 2004-03-17 Isomerisierung von ethylbenzol und xylenen

Country Status (6)

Country Link
US (1) US6660896B1 (de)
EP (1) EP1620374B1 (de)
JP (1) JP2006523679A (de)
CN (2) CN101774878A (de)
AT (1) ATE526301T1 (de)
WO (1) WO2004094349A1 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US8057664B2 (en) * 2005-11-17 2011-11-15 Exxonmobil Chemical Patents, Inc. Process for reducing bromine index of hydrocarbon feedstocks
US7553998B2 (en) * 2006-06-21 2009-06-30 Uop Llc Energy-efficient process for para-xylene production
FR2909906B1 (fr) * 2006-12-13 2009-02-06 Inst Francais Du Petrole Procede d'isomerisation des composes c8 aromatiques en presence d'un catalyseur comprenant une zeolithe euo modifiee
US7932426B2 (en) * 2007-12-12 2011-04-26 Uop Llc Process for isomerizing a non-equilibrium alkylaromatic feed mixture and an aromatic production facility
US20090155142A1 (en) * 2007-12-12 2009-06-18 Bauer John E Molecular sieve and catalyst incorporating the sieve
US8304593B2 (en) * 2008-12-17 2012-11-06 Uop Llc Hydrocarbon conversion using an improved molecular sieve
US20100152025A1 (en) * 2008-12-17 2010-06-17 Hayim Abrevaya Molecular Sieve
US8431760B2 (en) * 2008-12-17 2013-04-30 Uop Llc Hydrocarbon conversion using an improved molecular sieve
US8889937B2 (en) * 2011-06-09 2014-11-18 Uop Llc Process for producing one or more alkylated aromatics
CN103288578A (zh) * 2012-03-01 2013-09-11 中国石油天然气股份有限公司 一种碳八芳烃异构化反应方法
US10988421B2 (en) 2013-12-06 2021-04-27 Exxonmobil Chemical Patents Inc. Removal of bromine index-reactive compounds
CN105817261B (zh) * 2015-01-08 2019-03-22 中国石油化工股份有限公司 一种c8芳烃异构化催化剂及其制备方法
US20160257573A1 (en) * 2015-03-03 2016-09-08 Uop Llc High surface area pentasil zeolite and process for making same
US10336665B2 (en) * 2015-03-03 2019-07-02 Uop Llc Yields in xylene isomerization using layer MFI zeolites
CN106187661B (zh) * 2015-04-29 2019-06-14 中国石油化工股份有限公司 一种c8芳烃异构化-分离耦合反应方法
CN106187669B (zh) * 2015-04-29 2019-06-14 中国石油化工股份有限公司 C8芳烃异构化-分离耦合反应方法
CN105254468B (zh) * 2015-11-12 2017-07-28 山西沸石科技有限公司 一种二甲苯异构化的方法
FR3059325B1 (fr) 2016-11-30 2019-01-25 IFP Energies Nouvelles Utilisation d'un catalyseur a base de zeolithe izm-2 et d'un catalyseur a base de zeolithe euo pour l'isomerisation de coupes c8 aromatiques
CN110088068B (zh) * 2016-12-21 2022-12-06 环球油品有限责任公司 沸石uzm-55的物质组合物和结构及在芳族分子异构化中的用途
PL3898559T3 (pl) * 2018-12-21 2023-10-16 Shell Internationale Research Maatschappij B.V. Sposób izomeryzacji
CN109772447B (zh) * 2019-01-18 2022-04-12 太原大成环能化工技术有限公司 一种碳八芳烃异构化复合分子筛催化剂及其制备方法
JP7451684B2 (ja) * 2019-08-23 2024-03-18 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 Ｃ８芳香族炭化水素の異性化法
CN113600229B (zh) * 2021-09-13 2022-07-26 厦门大学 复合双层催化剂、二氧化碳/一氧化碳加氢耦合苯烷基化制备乙苯和/或丙苯的方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3354078A (en) 1965-02-04 1967-11-21 Mobil Oil Corp Catalytic conversion with a crystalline aluminosilicate activated with a metallic halide
US4101595A (en) * 1977-05-02 1978-07-18 Mobil Oil Corporation Conversion of ethyl benzene to para xylene
DE3476063D1 (en) 1983-09-28 1989-02-16 Mobil Oil Corp Xylene isomerization process
DE3473140D1 (en) 1984-01-11 1988-09-08 Mobil Oil Corp Process for isomerizing alkyl aromatic hydrocarbons
JPS63196528A (ja) * 1985-09-13 1988-08-15 ユ−オ−ピ−　インコ−ポレイテツド 異性化／トランスアルキル化兼用帯域を用いたキシレンの製造法
US4899011A (en) 1986-01-15 1990-02-06 Mobil Oil Corporation Xylene isomerization process to exhaustively convert ethylbenzene and non-aromatics
US4740650A (en) 1986-06-16 1988-04-26 Union Carbide Corporation Xylene isomerization
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
US5240891A (en) 1991-12-26 1993-08-31 Patton Robert L Discrete molecular sieve and use
US5705726A (en) * 1994-11-18 1998-01-06 Mobil Oil Corporation Xylene isomerization on separate reactors
US5689027A (en) 1994-11-18 1997-11-18 Mobil Oil Corporation Selective ethylbenzene conversion
JP2000042418A (ja) * 1998-07-24 2000-02-15 Tonen Corp キシレン類の異性化用触媒およびそれを用いるキシレン類の異性化方法
DE69907935T2 (de) 1998-09-22 2004-03-11 Exxonmobil Chemical Patents Inc., Baytown Verfahren zur herstellung von durch zeolith gebundenen zeolithen mit hohem sio2-gehalt und ihre verwendung
US6222086B1 (en) 1999-07-02 2001-04-24 Uop Llc Aromatics isomerization using a dual-catalyst system

Also Published As

Publication number Publication date
CN101774878A (zh) 2010-07-14
EP1620374B1 (de) 2011-09-28
EP1620374A1 (de) 2006-02-01
US6660896B1 (en) 2003-12-09
JP2006523679A (ja) 2006-10-19
WO2004094349A1 (en) 2004-11-04
CN1774409A (zh) 2006-05-17

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