FR2350318A1 - Procede d'isomerisation a basse temperature de l'isopropylnaphtalene - Google Patents

Procede d'isomerisation a basse temperature de l'isopropylnaphtalene

Info

Publication number
FR2350318A1
FR2350318A1 FR7713747A FR7713747A FR2350318A1 FR 2350318 A1 FR2350318 A1 FR 2350318A1 FR 7713747 A FR7713747 A FR 7713747A FR 7713747 A FR7713747 A FR 7713747A FR 2350318 A1 FR2350318 A1 FR 2350318A1
Authority
FR
France
Prior art keywords
isopropylnaphthalene
low temperature
isomerization process
temperature isomerization
low
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.)
Withdrawn
Application number
FR7713747A
Other languages
English (en)
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.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid Co
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 American Cyanamid Co filed Critical American Cyanamid Co
Publication of FR2350318A1 publication Critical patent/FR2350318A1/fr
Withdrawn legal-status Critical Current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
    • C07C5/2729—Changing the branching point of an open chain or the point of substitution on a ring
    • C07C5/2732—Catalytic processes
    • C07C5/2737—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
    • C07C2529/08—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the faujasite type, e.g. type X or Y

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)
FR7713747A 1976-05-07 1977-05-05 Procede d'isomerisation a basse temperature de l'isopropylnaphtalene Withdrawn FR2350318A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/684,214 US4026959A (en) 1976-05-07 1976-05-07 Low temperature isomerization process for isopropylnaphthalene (100 percent sieve catalyst)

Publications (1)

Publication Number Publication Date
FR2350318A1 true FR2350318A1 (fr) 1977-12-02

Family

ID=24747134

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7713747A Withdrawn FR2350318A1 (fr) 1976-05-07 1977-05-05 Procede d'isomerisation a basse temperature de l'isopropylnaphtalene

Country Status (8)

Country Link
US (1) US4026959A (fr)
JP (1) JPS5350145A (fr)
AU (1) AU512535B2 (fr)
CA (1) CA1082743A (fr)
DE (1) DE2720456A1 (fr)
FR (1) FR2350318A1 (fr)
GB (1) GB1581950A (fr)
NL (1) NL7704674A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4152246A (en) * 1973-11-23 1979-05-01 Compagnie Francaise De Raffinage Catalyzed processes for the hydrotreatment of hydrocarbons
US4288646A (en) * 1979-10-05 1981-09-08 Pcuk Produits Chimiques Ugine Kuhlmann Regioselective preparation of β-isopropylnaphthalene over superacidic solid or supported perfluorinated sulfonic acid catalysts
DE68911308T2 (de) * 1988-03-28 1994-06-30 Tosoh Corp Verfahren für die Herstellung von mono- und diisopropylnaphthalen.
US5003122A (en) * 1988-10-05 1991-03-26 Catalytica, Inc. Process for selective diisopropylation of naphthyl compounds using shape selective acidic crystalline molecular sieve catalysts
US5003120A (en) * 1988-10-05 1991-03-26 Catalytica, Inc. Process for selective manufacture of 2,6-diisopropylnaphthalenes with equilibration reactor
US5026940A (en) * 1989-09-08 1991-06-25 Catalytica, Inc. Manufacture of 4,4'-diisopropylbiphenyl
CA2066205A1 (fr) * 1989-10-17 1991-04-18 Jere D. Fellman Diethylation selective du naphtalene en 2,6-diethylnaphtalene
US5030787A (en) * 1990-01-24 1991-07-09 Mobil Oil Corp. Catalytic disproportionation/transalkylation utilizing a C9+ aromatics feed

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3886223A (en) * 1974-05-01 1975-05-27 American Cyanamid Co Isomerization of isopropylnaphthalene alkylate mixtures

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3251897A (en) * 1962-12-20 1966-05-17 Socony Mobil Oil Co Inc Alkylation of aromatic compounds in the presence of an alumino-silicate catalyst
DE2222342C3 (de) * 1972-05-06 1981-07-09 Hoechst Ag, 6230 Frankfurt Verfahren zur Isomerisierung von α -Isopropylnaphthalin zu β -Isopropylnaphthalin

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3886223A (en) * 1974-05-01 1975-05-27 American Cyanamid Co Isomerization of isopropylnaphthalene alkylate mixtures

Also Published As

Publication number Publication date
AU2378577A (en) 1978-10-05
JPS5350145A (en) 1978-05-08
AU512535B2 (en) 1980-10-16
US4026959A (en) 1977-05-31
CA1082743A (fr) 1980-07-29
NL7704674A (nl) 1977-11-09
DE2720456A1 (de) 1977-11-24
GB1581950A (en) 1980-12-31

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Legal Events

Date Code Title Description
ST Notification of lapse