DE69004542T2 - Verfahren zur Herstellung von 2,6-Dimethylnaphthalin. - Google Patents

Verfahren zur Herstellung von 2,6-Dimethylnaphthalin.

Info

Publication number
DE69004542T2
DE69004542T2 DE90313073T DE69004542T DE69004542T2 DE 69004542 T2 DE69004542 T2 DE 69004542T2 DE 90313073 T DE90313073 T DE 90313073T DE 69004542 T DE69004542 T DE 69004542T DE 69004542 T2 DE69004542 T2 DE 69004542T2
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
Application number
DE90313073T
Other languages
English (en)
Other versions
DE69004542D1 (de
Inventor
Makoto Takagawa
Ken Yamagishi
Jyun Yoshihara
Kenji Inamasa
Kumiko Watabe
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.)
Mitsubishi Gas Chemical Co Inc
Original Assignee
Mitsubishi Gas Chemical Co Inc
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 JP1310571A external-priority patent/JPH03173834A/ja
Priority claimed from JP2046857A external-priority patent/JPH03251545A/ja
Application filed by Mitsubishi Gas Chemical Co Inc filed Critical Mitsubishi Gas Chemical Co Inc
Application granted granted Critical
Publication of DE69004542D1 publication Critical patent/DE69004542D1/de
Publication of DE69004542T2 publication Critical patent/DE69004542T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C07C5/32—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
    • C07C5/412—Catalytic processes with metal oxides or metal sulfides
DE90313073T 1989-12-01 1990-11-30 Verfahren zur Herstellung von 2,6-Dimethylnaphthalin. Expired - Fee Related DE69004542T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1310571A JPH03173834A (ja) 1989-12-01 1989-12-01 ２，６‐ジメチルナフタレンの製造方法
JP2046857A JPH03251545A (ja) 1990-02-27 1990-02-27 ２，６‐ジメチルナフタレンの製造方法

Publications (2)

Publication Number Publication Date
DE69004542D1 DE69004542D1 (de) 1993-12-16
DE69004542T2 true DE69004542T2 (de) 1994-03-10

Family

ID=26387003

Family Applications (1)

Application Number Title Priority Date Filing Date
DE90313073T Expired - Fee Related DE69004542T2 (de) 1989-12-01 1990-11-30 Verfahren zur Herstellung von 2,6-Dimethylnaphthalin.

Country Status (4)

Country Link
US (1) US5068480A (de)
EP (1) EP0430714B1 (de)
CA (1) CA2031257A1 (de)
DE (1) DE69004542T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5365001A (en) * 1991-08-08 1994-11-15 Teijin Limited Method for preparing dialkylnaphthalene
JPH05155786A (ja) * 1991-12-06 1993-06-22 Mitsubishi Gas Chem Co Inc ２，６−ジメチルナフタレンの製造方法
JPH05229969A (ja) * 1992-02-26 1993-09-07 Mitsubishi Gas Chem Co Inc ２，６−ジメチルナフタレンの製造方法
FI953319A (fi) * 1995-07-05 1997-01-06 Optatech Oy Dimetyylinaftaleenin valmistus
FI960710A0 (fi) * 1996-02-16 1996-02-16 Optatech Oy Framstaellning av dimetylnaftalen genom cyklisering
US7451870B2 (en) * 2006-02-06 2008-11-18 Zimmer Dental, Inc. Medical implant package with a cap having a cavity
WO2020005161A1 (en) * 2018-06-27 2020-01-02 Agency For Science, Technology And Research A catalyst composition

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3931348A (en) * 1972-12-25 1976-01-06 Mitsui Petrochemical Industries, Ltd. Process for preparing dimethyl naphthalene
US5008479A (en) * 1988-09-27 1991-04-16 Mitsubishi Gas Chemical Company, Inc. Process for production of 2,6-dimethylnaphthalene

Also Published As

Publication number Publication date
EP0430714A3 (en) 1991-08-28
CA2031257A1 (en) 1991-06-02
EP0430714A2 (de) 1991-06-05
DE69004542D1 (de) 1993-12-16
US5068480A (en) 1991-11-26
EP0430714B1 (de) 1993-11-10

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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