RU93058538A - Способ получения диметилнафталина - Google Patents

Способ получения диметилнафталина

Info

Publication number
RU93058538A
RU93058538A RU93058538/04A RU93058538A RU93058538A RU 93058538 A RU93058538 A RU 93058538A RU 93058538/04 A RU93058538/04 A RU 93058538/04A RU 93058538 A RU93058538 A RU 93058538A RU 93058538 A RU93058538 A RU 93058538A
Authority
RU
Russia
Prior art keywords
dimethylnaftaline
producing
dimethylnaphthalenes
isomerization
catalyst
Prior art date
Application number
RU93058538/04A
Other languages
English (en)
Other versions
RU2126782C1 (ru
Inventor
Ли Сиккенга Дэвид
Дейл Лэмб Джойс
Клейтон Зейнджер Ян
Скотт Вилльямс Грегори
Original Assignee
Амоко Корпорейшн
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 US07/316,308 external-priority patent/US4950825A/en
Application filed by Амоко Корпорейшн filed Critical Амоко Корпорейшн
Publication of RU93058538A publication Critical patent/RU93058538A/ru
Application granted granted Critical
Publication of RU2126782C1 publication Critical patent/RU2126782C1/ru

Links

Claims (1)

  1. Способ селективного получения диметилнафталинов изомеризацией исходной смеси диметилнафталинов в присутствии катализатора.
RU93058538A 1988-06-24 1989-06-05 Способ селективного получения диметилнафталинов RU2126782C1 (ru)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US21100088A 1988-06-24 1988-06-24
US211000 1988-06-24
US07/316,308 US4950825A (en) 1988-06-24 1989-02-27 Preparation of a dimethyltetralin
US316308 1989-02-27
PCT/US1989/002436 WO1989012612A1 (en) 1988-06-24 1989-06-05 Preparation of a dimethyltetralin

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
RU4743270 Division

Publications (2)

Publication Number Publication Date
RU93058538A true RU93058538A (ru) 1997-01-20
RU2126782C1 RU2126782C1 (ru) 1999-02-27

Family

ID=26905713

Family Applications (1)

Application Number Title Priority Date Filing Date
RU93058538A RU2126782C1 (ru) 1988-06-24 1989-06-05 Способ селективного получения диметилнафталинов

Country Status (13)

Country Link
US (1) US4950825A (ru)
EP (2) EP0589490B1 (ru)
JP (1) JP2660078B2 (ru)
KR (1) KR0145694B1 (ru)
CN (1) CN1020716C (ru)
BR (1) BR8907013A (ru)
CA (1) CA1325434C (ru)
DE (2) DE68927717T2 (ru)
ES (2) ES2061995T3 (ru)
NZ (1) NZ229664A (ru)
RU (1) RU2126782C1 (ru)
SG (1) SG52399A1 (ru)
WO (1) WO1989012612A1 (ru)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5401892A (en) * 1988-06-24 1995-03-28 Amoco Corporation Preparation of a dimethyltetralin by cyclizing an orthotolylpentene phenylhexene using an ultra-stable crystalline aluminosilicate molecular sieve y-zeolite
US5034561A (en) * 1990-06-15 1991-07-23 Amoco Corporation Catalytic alkenylbenzene cyclization
US5073670A (en) * 1988-06-24 1991-12-17 Amoco Corporation Preparation of a dimethyltetralin
US5118892A (en) * 1988-06-24 1992-06-02 Amoco Corporation Preparation of a dimethylnaphthalene
US5284987A (en) * 1990-06-15 1994-02-08 Amoco Corporation Preparation of a dimethyltetralin in a distillation reactor
US4999326A (en) * 1990-06-18 1991-03-12 Amoco Corporation Palladium catalyst reactivation
DE69110114T2 (de) * 1990-12-12 1995-10-26 Kawasaki Steel Co Verfahren zur Herstellung von 2-Methylnaphthalin und Verfahren zur Wiederherstellung der Aktivität von festen sauren Katalysatoren.
JPH05310611A (ja) * 1991-08-16 1993-11-22 Kawasaki Steel Corp ２−メチルナフタレンの製造方法
JP2891272B2 (ja) * 1992-08-03 1999-05-17 三菱瓦斯化学株式会社 ジメチルテトラリンの製造方法
EP1031550B1 (en) 1999-02-22 2003-05-07 Mitsubishi Gas Chemical Company, Inc. Process for producing dimethyltetralin
US6495710B2 (en) * 2000-01-14 2002-12-17 Bp Corporation North America Inc. Synthesis and use of dimethyl 1,5-naphthalenedicarboxlyates and intermediates therefrom
US6642407B2 (en) 2001-05-18 2003-11-04 Exxon Mobil Chemical Patents Inc. Production, purification and polymerization of aromatic dicarboxylic acids
US7247742B2 (en) * 2004-05-20 2007-07-24 Bp Corporation North America Inc. Recycling polyethylene naphthalate containing materials in a process to produce diesters
KR100621823B1 (ko) * 2004-07-21 2006-09-14 재단법인서울대학교산학협력재단 2,6-디알킬테트랄린의 제조 방법
KR100769021B1 (ko) * 2006-04-04 2007-10-23 주식회사 효성 탈알루미늄된 제올라이트 베타 촉매를 이용한1,5-디메틸테트랄린의 제조방법
KR100721442B1 (ko) * 2006-06-23 2007-05-23 주식회사 효성 이성화 반응 및 결정화 공정을 포함하는2,6-디메틸나프탈렌의 분리 및 정제 방법
KR100960050B1 (ko) * 2008-03-20 2010-05-31 주식회사 효성 이온교환된 제올라이트 촉매를 이용한1,5-디메틸테트랄린의 제조방법
WO2012005694A1 (en) * 2010-07-07 2012-01-12 Agency For Science, Technology And Research Dihydroindenes and related compounds
CN103319370B (zh) * 2012-03-21 2016-08-03 黑龙江福和华星制药集团股份有限公司 一种(7-甲氧基-1-萘基)乙腈的制备方法
CN115504850A (zh) 2021-06-07 2022-12-23 河北中化滏恒股份有限公司 1,4－二甲基萘的制造方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3855328A (en) * 1971-12-14 1974-12-17 Sun Research Development Isomerization and/or transalkylation and/or disproportionation of alkylnaphthalenes
US3803253A (en) * 1971-12-14 1974-04-09 Sun Research Development Hydroisomerization of dimethylnaphthalenes using a calcium zeolite catalyst
US3775498A (en) * 1972-06-09 1973-11-27 Sun Research Development Preparation of 2,6-dimethylnaphthalene
US3775497A (en) * 1972-08-09 1973-11-27 Sun Research Development Preparation of 2,3-dimethylnaphthalene
US3775500A (en) * 1972-08-09 1973-11-27 Sun Research Development Preparation of 2,7-dimethylnaphthalene
US3775496A (en) * 1972-08-09 1973-11-27 Sun Research Development Preparation of 2,6-dimethylnaphthalene and 2,7-dimethylnaphthalene
JPS5724331B2 (ru) * 1973-05-31 1982-05-24
JPS587613B2 (ja) * 1973-09-18 1983-02-10 帝人株式会社 アルキルテトラリン ノ セイゾウホウホウ
US3843737A (en) * 1973-10-31 1974-10-22 Sun Ventures Inc Adiabatic recycle design for exothermic heterogeneously catalyzed reactions
JPS5724767B2 (ru) * 1973-11-01 1982-05-26
US3997616A (en) * 1975-06-27 1976-12-14 Teijin Limited Process for the preparation of alkylteralins

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