DE69209987D1 - Verfahren zur Herstellung von 2,6-Dimethylnaphtalen - Google Patents
Verfahren zur Herstellung von 2,6-DimethylnaphtalenInfo
- Publication number
- DE69209987D1 DE69209987D1 DE69209987T DE69209987T DE69209987D1 DE 69209987 D1 DE69209987 D1 DE 69209987D1 DE 69209987 T DE69209987 T DE 69209987T DE 69209987 T DE69209987 T DE 69209987T DE 69209987 D1 DE69209987 D1 DE 69209987D1
- Authority
- DE
- Germany
- Prior art keywords
- dimethylnaphthalene
- preparation
- 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
Links
Classifications
-
- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/56—Platinum group metals
- B01J23/58—Platinum group metals with alkali- or alkaline earth metals
-
- 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
- C07C5/32—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen
- C07C5/373—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen with simultaneous isomerisation
- C07C5/393—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen with simultaneous isomerisation with cyclisation to an aromatic six-membered ring, e.g. dehydrogenation of n-hexane to benzene
- C07C5/41—Catalytic processes
- C07C5/415—Catalytic processes with metals
- C07C5/417—Catalytic processes with metals of the platinum group
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3323072A JPH05155786A (ja) | 1991-12-06 | 1991-12-06 | 2,6−ジメチルナフタレンの製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69209987D1 true DE69209987D1 (de) | 1996-05-23 |
DE69209987T2 DE69209987T2 (de) | 1996-09-05 |
Family
ID=18150774
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69209987T Expired - Fee Related DE69209987T2 (de) | 1991-12-06 | 1992-09-25 | Verfahren zur Herstellung von 2,6-Dimethylnaphtalen |
Country Status (4)
Country | Link |
---|---|
US (1) | US5276230A (de) |
EP (1) | EP0546266B1 (de) |
JP (1) | JPH05155786A (de) |
DE (1) | DE69209987T2 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI953319A (fi) * | 1995-07-05 | 1997-01-06 | Optatech Oy | Dimetyylinaftaleenin valmistus |
KR100621823B1 (ko) * | 2004-07-21 | 2006-09-14 | 재단법인서울대학교산학협력재단 | 2,6-디알킬테트랄린의 제조 방법 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1448136A (en) * | 1972-12-25 | 1976-09-02 | Mitsui Petrochemical Ind | Process for preparing dimethyl naphthalenes |
JPS6045536A (ja) * | 1983-08-22 | 1985-03-12 | Teijin Yuka Kk | メチル置換ナフタレン類のトランスメチル化方法 |
JPS60172937A (ja) * | 1984-02-16 | 1985-09-06 | Teijin Yuka Kk | ナフタレン類のメチル化方法 |
JPS6229536A (ja) * | 1985-07-31 | 1987-02-07 | Idemitsu Kosan Co Ltd | 2,6−および2,7−ジメチルナフタレンの製造方法 |
JPS638344A (ja) * | 1986-06-30 | 1988-01-14 | Jgc Corp | ジアルキルナフタリンの製造法 |
JPS6314737A (ja) * | 1986-07-03 | 1988-01-21 | Jgc Corp | ジアルキルナフタリンの製造方法 |
US5008479A (en) * | 1988-09-27 | 1991-04-16 | Mitsubishi Gas Chemical Company, Inc. | Process for production of 2,6-dimethylnaphthalene |
JPH0296540A (ja) * | 1988-10-03 | 1990-04-09 | Mitsubishi Gas Chem Co Inc | 2,6−ジメチルナフタレンの製法 |
JPH03173834A (ja) * | 1989-12-01 | 1991-07-29 | Mitsubishi Gas Chem Co Inc | 2,6‐ジメチルナフタレンの製造方法 |
JPH03251545A (ja) * | 1990-02-27 | 1991-11-11 | Mitsubishi Gas Chem Co Inc | 2,6‐ジメチルナフタレンの製造方法 |
CA2031257A1 (en) * | 1989-12-01 | 1991-06-02 | Makoto Takagawa | Process for producing 2,6-dimethylnaphthalene |
-
1991
- 1991-12-06 JP JP3323072A patent/JPH05155786A/ja active Pending
-
1992
- 1992-09-14 US US07/944,363 patent/US5276230A/en not_active Expired - Lifetime
- 1992-09-25 DE DE69209987T patent/DE69209987T2/de not_active Expired - Fee Related
- 1992-09-25 EP EP92116442A patent/EP0546266B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69209987T2 (de) | 1996-09-05 |
JPH05155786A (ja) | 1993-06-22 |
EP0546266A1 (de) | 1993-06-16 |
US5276230A (en) | 1994-01-04 |
EP0546266B1 (de) | 1996-04-17 |
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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 |