DE69808513T2 - Herstellungsverfahren für meta-xylol - Google Patents

Herstellungsverfahren für meta-xylol

Info

Publication number
DE69808513T2
DE69808513T2 DE69808513T DE69808513T DE69808513T2 DE 69808513 T2 DE69808513 T2 DE 69808513T2 DE 69808513 T DE69808513 T DE 69808513T DE 69808513 T DE69808513 T DE 69808513T DE 69808513 T2 DE69808513 T2 DE 69808513T2
Authority
DE
Germany
Prior art keywords
xylol
meta
manufacturing
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69808513T
Other languages
English (en)
Other versions
DE69808513D1 (de
Inventor
Damon Hellring
Lawrence Stern
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ExxonMobil Oil Corp
Original Assignee
ExxonMobil 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 ExxonMobil Oil Corp filed Critical ExxonMobil Oil Corp
Publication of DE69808513D1 publication Critical patent/DE69808513D1/de
Application granted granted Critical
Publication of DE69808513T2 publication Critical patent/DE69808513T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • 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
    • 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
DE69808513T 1997-12-19 1998-12-15 Herstellungsverfahren für meta-xylol Expired - Fee Related DE69808513T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/995,270 US6207871B1 (en) 1997-12-19 1997-12-19 High-purity meta-xylene production process
PCT/US1998/026587 WO1999032421A1 (en) 1997-12-19 1998-12-15 Meta-xylene production process

Publications (2)

Publication Number Publication Date
DE69808513D1 DE69808513D1 (de) 2002-11-07
DE69808513T2 true DE69808513T2 (de) 2003-06-12

Family

ID=25541603

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69808513T Expired - Fee Related DE69808513T2 (de) 1997-12-19 1998-12-15 Herstellungsverfahren für meta-xylol

Country Status (9)

Country Link
US (1) US6207871B1 (de)
EP (1) EP1040089B1 (de)
JP (1) JP2001526248A (de)
KR (1) KR20010033329A (de)
AU (1) AU747683B2 (de)
CA (1) CA2315101A1 (de)
DE (1) DE69808513T2 (de)
TW (1) TW460437B (de)
WO (1) WO1999032421A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6346498B1 (en) * 1997-12-19 2002-02-12 Exxonmobil Oil Corporation Zeolite catalysts having stabilized hydrogenation-dehydrogenation function
US7119245B1 (en) * 2001-10-25 2006-10-10 Sandia Corporation Synthesis of an un-supported, high-flow ZSM-22 zeolite membrane
US7728187B2 (en) * 2008-06-30 2010-06-01 Uop Llc Adsorbent and process for the separation of meta-xylene from aromatic hydrocarbons
WO2010000652A1 (en) 2008-07-04 2010-01-07 Shell Internationale Research Maatschappij B.V. Catalyst and isomerisation process
EP2455161A1 (de) * 2010-11-18 2012-05-23 Shell Internationale Research Maatschappij B.V. Herstellungsverfahren für einen Isomerisationskatalysator
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
US9193645B2 (en) 2012-08-31 2015-11-24 Exxonmobil Chemical Patents Inc. Xylene isomerization process and catalyst therefor
US10661258B2 (en) * 2013-06-13 2020-05-26 Exxonmobil Chemical Patents Inc. In-situ trim coke selectivation of toluene disproportionation catalyst

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3856872A (en) 1973-09-13 1974-12-24 Mobil Oil Corp Xylene isomerization
US3856873A (en) 1973-09-13 1974-12-24 Mobil Oil Corp Xylene isomerization
USRE30157E (en) 1973-09-13 1979-11-20 Mobil Oil Corporation Xylene isomerization
US4101595A (en) 1977-05-02 1978-07-18 Mobil Oil Corporation Conversion of ethyl benzene to para xylene
US4101597A (en) 1977-06-23 1978-07-18 Mobil Oil Corporation Recovery of p-xylene and benzene from eight carbon atom aromatic fractions
US4224141A (en) 1979-05-21 1980-09-23 Mobil Oil Corporation Manufacture of aromatic compounds
USRE31919E (en) 1980-04-14 1985-06-18 Mobil Oil Corporation Aromatics processing catalysts
US4312790A (en) 1980-04-14 1982-01-26 Mobil Oil Corporation Aromatics processing catalysts
US4899011A (en) * 1986-01-15 1990-02-06 Mobil Oil Corporation Xylene isomerization process to exhaustively convert ethylbenzene and non-aromatics
US4899012A (en) * 1988-10-17 1990-02-06 Uop Catalyst for the isomerization of aromatics
US5028573A (en) * 1990-01-29 1991-07-02 Mobil Oil Corp. Dual function catalyst and isomerization therewith
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
US5625104A (en) 1995-06-06 1997-04-29 Mobil Oil Corporation Alkali metal ion exchanged selectivated zeolite catalyst

Also Published As

Publication number Publication date
AU747683B2 (en) 2002-05-16
EP1040089A1 (de) 2000-10-04
TW460437B (en) 2001-10-21
KR20010033329A (ko) 2001-04-25
EP1040089A4 (de) 2001-02-28
CA2315101A1 (en) 1999-07-01
DE69808513D1 (de) 2002-11-07
US6207871B1 (en) 2001-03-27
AU1998999A (en) 1999-07-12
WO1999032421A1 (en) 1999-07-01
EP1040089B1 (de) 2002-10-02
JP2001526248A (ja) 2001-12-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee