DE68909118T2 - Verfahren zur Ausscheidung von 2,6-Dimethylnaphthalin. - Google Patents

Verfahren zur Ausscheidung von 2,6-Dimethylnaphthalin.

Info

Publication number
DE68909118T2
DE68909118T2 DE89110709T DE68909118T DE68909118T2 DE 68909118 T2 DE68909118 T2 DE 68909118T2 DE 89110709 T DE89110709 T DE 89110709T DE 68909118 T DE68909118 T DE 68909118T DE 68909118 T2 DE68909118 T2 DE 68909118T2
Authority
DE
Germany
Prior art keywords
dimethylnaphthalene
excretion
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
DE89110709T
Other languages
English (en)
Other versions
DE68909118D1 (de
Inventor
Tsutomu Miyashi
Yoshiro Yamashita
Takanori Suzuki
Hiroshi Fujii
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.)
Eneos Corp
Original Assignee
Mitsubishi Oil Co Ltd
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 Mitsubishi Oil Co Ltd filed Critical Mitsubishi Oil Co Ltd
Publication of DE68909118D1 publication Critical patent/DE68909118D1/de
Application granted granted Critical
Publication of DE68909118T2 publication Critical patent/DE68909118T2/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
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/148—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound
    • C07C7/152—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound by forming adducts or complexes
DE89110709T 1988-06-13 1989-06-13 Verfahren zur Ausscheidung von 2,6-Dimethylnaphthalin. Expired - Fee Related DE68909118T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14377388 1988-06-13

Publications (2)

Publication Number Publication Date
DE68909118D1 DE68909118D1 (de) 1993-10-21
DE68909118T2 true DE68909118T2 (de) 1994-03-24

Family

ID=15346685

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89110709T Expired - Fee Related DE68909118T2 (de) 1988-06-13 1989-06-13 Verfahren zur Ausscheidung von 2,6-Dimethylnaphthalin.

Country Status (4)

Country Link
US (1) US5059742A (de)
EP (1) EP0346843B1 (de)
JP (1) JP2553392B2 (de)
DE (1) DE68909118T2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6057487A (en) * 1997-12-30 2000-05-02 Chevron Chemical Company Method for producing 2,6-DMN from mixed dimethylnaphthalenes by crystallization, adsorption and isomerization
US5955641A (en) * 1998-03-16 1999-09-21 Chevron Chemical Company Llc Method of making dimethylnaphthalenes
KR100621823B1 (ko) * 2004-07-21 2006-09-14 재단법인서울대학교산학협력재단 2,6-디알킬테트랄린의 제조 방법

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA959504A (en) * 1970-03-30 1974-12-17 Teijin Limited Process for separating dimethyl naphthalenes comprising 2,6-dimethyl naphthalene as main component
US3670039A (en) * 1970-05-01 1972-06-13 Sun Oil Co Fractionation of c{11 {11 {11 bicyclic aromatic hydrocarbons by tetrahalophthalic anhydride complex formation
JPS5547021B2 (de) * 1973-01-23 1980-11-27
US3870745A (en) * 1973-10-29 1975-03-11 Sun Ventures Inc Complex of 2,6-dimethylnaphthalene and 2-cyano-6-methylnaphthalene
US3936509A (en) * 1974-11-04 1976-02-03 Teijin Limited Process for separating dimethyl naphthalenes comprising 2,6-dimethyl naphthalenes as main component

Also Published As

Publication number Publication date
DE68909118D1 (de) 1993-10-21
JP2553392B2 (ja) 1996-11-13
EP0346843B1 (de) 1993-09-15
JPH0276831A (ja) 1990-03-16
EP0346843A1 (de) 1989-12-20
US5059742A (en) 1991-10-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: NIPPON MITSUBISHI OIL CORP., TOKIO/TOKYO, JP

8339 Ceased/non-payment of the annual fee