FR2350318A1 - Procede d'isomerisation a basse temperature de l'isopropylnaphtalene - Google Patents
Procede d'isomerisation a basse temperature de l'isopropylnaphtaleneInfo
- 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- Withdrawn
Links
- PMPBFICDXLLSRM-UHFFFAOYSA-N 1-propan-2-ylnaphthalene Chemical compound C1=CC=C2C(C(C)C)=CC=CC2=C1 PMPBFICDXLLSRM-UHFFFAOYSA-N 0.000 title 1
- 238000006317 isomerization reaction Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
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)
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)
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 |
DE68903419T2 (de) * | 1988-03-28 | 1993-06-03 | Tosoh Corp | Ein verfahren zur herstellung von diisopropylauphthalenen. |
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 |
EP0496831A4 (en) * | 1989-10-17 | 1992-10-07 | Catalytica Inc. | Selective diethylation of naphthalene to 2,6-diethylnaphthalene |
US5030787A (en) * | 1990-01-24 | 1991-07-09 | Mobil Oil Corp. | Catalytic disproportionation/transalkylation utilizing a C9+ aromatics feed |
Citations (1)
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)
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 |
-
1976
- 1976-05-07 US US05/684,214 patent/US4026959A/en not_active Expired - Lifetime
-
1977
- 1977-03-30 AU AU23785/77A patent/AU512535B2/en not_active Expired
- 1977-04-06 CA CA275,695A patent/CA1082743A/fr not_active Expired
- 1977-04-14 GB GB15669/77A patent/GB1581950A/en not_active Expired
- 1977-04-28 NL NL7704674A patent/NL7704674A/xx not_active Application Discontinuation
- 1977-05-05 FR FR7713747A patent/FR2350318A1/fr not_active Withdrawn
- 1977-05-06 JP JP5133777A patent/JPS5350145A/ja active Pending
- 1977-05-06 DE DE19772720456 patent/DE2720456A1/de not_active Withdrawn
Patent Citations (1)
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 |
---|---|
NL7704674A (nl) | 1977-11-09 |
AU512535B2 (en) | 1980-10-16 |
CA1082743A (fr) | 1980-07-29 |
JPS5350145A (en) | 1978-05-08 |
US4026959A (en) | 1977-05-31 |
DE2720456A1 (de) | 1977-11-24 |
AU2378577A (en) | 1978-10-05 |
GB1581950A (en) | 1980-12-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |