DE69811820T2 - Verfahren zur Isomerisierung von C8-Aromaten unter Verwendung einer Recyclierung - Google Patents

Verfahren zur Isomerisierung von C8-Aromaten unter Verwendung einer Recyclierung

Info

Publication number
DE69811820T2
DE69811820T2 DE69811820T DE69811820T DE69811820T2 DE 69811820 T2 DE69811820 T2 DE 69811820T2 DE 69811820 T DE69811820 T DE 69811820T DE 69811820 T DE69811820 T DE 69811820T DE 69811820 T2 DE69811820 T2 DE 69811820T2
Authority
DE
Germany
Prior art keywords
isomerization
aromatics
recycling
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 - Lifetime
Application number
DE69811820T
Other languages
English (en)
Other versions
DE69811820D1 (de
Inventor
Fabio Alario
Jean-Francois Joly
Julia Magne-Drisch
Gerard Miquel
Marc Reymond
Vincent Coupard
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.)
IFP Energies Nouvelles IFPEN
Original Assignee
IFP Energies Nouvelles IFPEN
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 FR9713009A external-priority patent/FR2769623B1/fr
Application filed by IFP Energies Nouvelles IFPEN filed Critical IFP Energies Nouvelles IFPEN
Publication of DE69811820D1 publication Critical patent/DE69811820D1/de
Application granted granted Critical
Publication of DE69811820T2 publication Critical patent/DE69811820T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • 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
    • 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
    • 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)
DE69811820T 1997-10-14 1998-10-07 Verfahren zur Isomerisierung von C8-Aromaten unter Verwendung einer Recyclierung Expired - Lifetime DE69811820T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9713009A FR2769623B1 (fr) 1997-10-14 1997-10-14 Procede d'isomerisation des composes aromatiques a huit atomes de carbone
FR9714820A FR2769622B1 (fr) 1997-10-14 1997-11-24 Procede d'isomerisation des composes aromatiques a huit atomes de carbone

Publications (2)

Publication Number Publication Date
DE69811820D1 DE69811820D1 (de) 2003-04-10
DE69811820T2 true DE69811820T2 (de) 2003-09-04

Family

ID=26233876

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69811820T Expired - Lifetime DE69811820T2 (de) 1997-10-14 1998-10-07 Verfahren zur Isomerisierung von C8-Aromaten unter Verwendung einer Recyclierung

Country Status (10)

Country Link
US (1) US6198014B1 (de)
EP (1) EP0913377B1 (de)
JP (1) JP4348654B2 (de)
KR (1) KR100569652B1 (de)
AU (1) AU747915B2 (de)
DE (1) DE69811820T2 (de)
ES (1) ES2193489T3 (de)
FR (1) FR2769622B1 (de)
MY (1) MY115615A (de)
TW (1) TW469264B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6313363B1 (en) 1998-04-10 2001-11-06 Institut Francais Du Petrole Process for isomerizing aromatic compounds containing eight carbon atoms
US6333289B1 (en) 1998-04-10 2001-12-25 Institut Francais Du Petrole Process for activating catalysts for isomerizing aromatic compounds containing eight carbon atoms
FR2784686B1 (fr) 1998-09-10 2001-02-23 Inst Francais Du Petrole Procede d'isomerisation des composes aromatiques a huit atomes de carbone en deux etapes successives et utilisant un catalyseur active
FR2857371B1 (fr) * 2003-07-11 2007-08-24 Inst Francais Du Petrole Procede ameliore d'isomerisation d'une coupe c7 avec ouverture des cycles naphteniques
US7371914B1 (en) 2005-12-12 2008-05-13 Uop Llc Xylene isomerization with an added benzene
US8134037B2 (en) * 2005-12-12 2012-03-13 Uop Llc Xylene isomerization process and apparatus
US7288687B1 (en) * 2006-05-18 2007-10-30 Uop Llc Integrated process for aromatics production
US7932426B2 (en) * 2007-12-12 2011-04-26 Uop Llc Process for isomerizing a non-equilibrium alkylaromatic feed mixture and an aromatic production facility

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2976332A (en) * 1958-02-17 1961-03-21 Atlantic Refining Co Isomerization of xylenes and alkyl benzenes
US3577475A (en) * 1969-01-30 1971-05-04 Chevron Res Isomerization of c8 alkyl aromatics
US3553276A (en) * 1969-04-04 1971-01-05 Universal Oil Prod Co C8-alkylaromatic isomerization process
JPS5016780A (de) * 1973-06-13 1975-02-21
US4139571A (en) * 1977-09-14 1979-02-13 Atlantic Richfield Company C8 Alkyl aromatic hydrocarbon isomerization by recycling benzene and toluene
US4255606A (en) * 1979-11-28 1981-03-10 Engelhard Minerals & Chemicals Corporation Improved para- and ortho-xylene isomerization by adding pentane
US4740650A (en) * 1986-06-16 1988-04-26 Union Carbide Corporation Xylene isomerization
US4700012A (en) * 1986-12-30 1987-10-13 Teijin Petrochemical Industries, Ltd. Process for isomerizing xylene
US5478787A (en) * 1991-12-26 1995-12-26 Uop Discrete molecular sieve and use

Also Published As

Publication number Publication date
EP0913377B1 (de) 2003-03-05
FR2769622A1 (fr) 1999-04-16
US6198014B1 (en) 2001-03-06
DE69811820D1 (de) 2003-04-10
JPH11193251A (ja) 1999-07-21
AU8927098A (en) 1999-05-13
TW469264B (en) 2001-12-21
AU747915B2 (en) 2002-05-30
KR100569652B1 (ko) 2006-09-06
FR2769622B1 (fr) 1999-12-24
EP0913377A1 (de) 1999-05-06
KR19990037069A (ko) 1999-05-25
ES2193489T3 (es) 2003-11-01
JP4348654B2 (ja) 2009-10-21
MY115615A (en) 2003-07-31

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Legal Events

Date Code Title Description
8328 Change in the person/name/address of the agent

Representative=s name: VONNEMANN, KLOIBER & KOLLEGEN, 80796 MUENCHEN

8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: IFP ENERGIES NOUVELLES, RUEIL-MALMAISON, FR

8328 Change in the person/name/address of the agent

Representative=s name: VONNEMANN, KLOIBER & KOLLEGEN, 81667 MUENCHEN