FR2777276B1 - Procede d'isomerisation des composes aromatiques a huit atomes de carbone en deux etapes successives - Google Patents

Procede d'isomerisation des composes aromatiques a huit atomes de carbone en deux etapes successives

Info

Publication number
FR2777276B1
FR2777276B1 FR9804650A FR9804650A FR2777276B1 FR 2777276 B1 FR2777276 B1 FR 2777276B1 FR 9804650 A FR9804650 A FR 9804650A FR 9804650 A FR9804650 A FR 9804650A FR 2777276 B1 FR2777276 B1 FR 2777276B1
Authority
FR
France
Prior art keywords
isomerization
carbon atoms
aromatic compounds
successive steps
successive
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
FR9804650A
Other languages
English (en)
Other versions
FR2777276A1 (fr
Inventor
Jean Francois Joly
Vincent Coupard
Drisch Julia Magne
Fabio Alario
Elisabeth Merlen
Eric Benazzi
Sylvie Lacombe
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
Application filed by IFP Energies Nouvelles IFPEN filed Critical IFP Energies Nouvelles IFPEN
Priority to FR9804650A priority Critical patent/FR2777276B1/fr
Priority to US09/289,662 priority patent/US6147269A/en
Publication of FR2777276A1 publication Critical patent/FR2777276A1/fr
Application granted granted Critical
Publication of FR2777276B1 publication Critical patent/FR2777276B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • 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
    • 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
    • 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)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
FR9804650A 1998-04-10 1998-04-10 Procede d'isomerisation des composes aromatiques a huit atomes de carbone en deux etapes successives Expired - Lifetime FR2777276B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9804650A FR2777276B1 (fr) 1998-04-10 1998-04-10 Procede d'isomerisation des composes aromatiques a huit atomes de carbone en deux etapes successives
US09/289,662 US6147269A (en) 1998-04-10 1999-04-12 Isomerization with an EUO-type catalyst of aromatic compounds with eight carbon atoms followed by a dehydrogenation stage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9804650A FR2777276B1 (fr) 1998-04-10 1998-04-10 Procede d'isomerisation des composes aromatiques a huit atomes de carbone en deux etapes successives

Publications (2)

Publication Number Publication Date
FR2777276A1 FR2777276A1 (fr) 1999-10-15
FR2777276B1 true FR2777276B1 (fr) 2000-05-19

Family

ID=9525230

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9804650A Expired - Lifetime FR2777276B1 (fr) 1998-04-10 1998-04-10 Procede d'isomerisation des composes aromatiques a huit atomes de carbone en deux etapes successives

Country Status (2)

Country Link
US (1) US6147269A (fr)
FR (1) FR2777276B1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6333289B1 (en) 1998-04-10 2001-12-25 Institut Francais Du Petrole Process for activating catalysts for isomerizing aromatic compounds containing eight carbon atoms
US6313363B1 (en) 1998-04-10 2001-11-06 Institut Francais Du Petrole Process 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
FR2862299B1 (fr) * 2003-11-14 2005-12-30 Inst Francais Du Petrole Zeolithe de type structural euo contenant le structurant alkylquinuclidinium, procede de preparation et utilisation en tant que catalyseur
FR3090633B1 (fr) * 2018-12-19 2021-01-01 Ifp Energies Now Couplage unité d’extraction d’aromatiques substitués en méthyles et unité d'hydrogénolyse d'alkyle-aromatiques

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3553276A (en) * 1969-04-04 1971-01-05 Universal Oil Prod Co C8-alkylaromatic isomerization process
US3998900A (en) * 1973-03-05 1976-12-21 Universal Oil Products Company Dehydrogenation of hydrocarbons with a multimetallic catalytic composite
JPS5016780A (fr) * 1973-06-13 1975-02-21
US4062903A (en) * 1976-09-24 1977-12-13 Chevron Research Company Process for isomerizing alkylaromatics
DE3165380D1 (en) * 1980-06-12 1984-09-13 Ici Plc Zeolite eu-1
EP0051318B2 (fr) * 1980-11-04 1990-03-21 Teijin Petrochemical Industries Ltd. Composition catalytique contenant comme composants actifs de l'alumine et un silicate d'aluminium cristallisé de type zeolite, procédé d'isomérisation de xylènes et de l'ethylbenzene et utilisation de cette composition
BR9509756A (pt) * 1994-11-23 1998-06-16 Exxon Chemical Patents Inc Processo de conversão de hidrocarbonetos usando um catalisador de zeólito ligado em zeólito
US6057486A (en) * 1997-12-22 2000-05-02 Institut Francais Du Petrole Catalyst containing a zeolite EUO and the use of the catalyst in a process for isomerizing aromatic compounds containing 8 carbon atoms per molecule

Also Published As

Publication number Publication date
US6147269A (en) 2000-11-14
FR2777276A1 (fr) 1999-10-15

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