FR2231643B1 - - Google Patents

Info

Publication number
FR2231643B1
FR2231643B1 FR7419069A FR7419069A FR2231643B1 FR 2231643 B1 FR2231643 B1 FR 2231643B1 FR 7419069 A FR7419069 A FR 7419069A FR 7419069 A FR7419069 A FR 7419069A FR 2231643 B1 FR2231643 B1 FR 2231643B1
Authority
FR
France
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
Application number
FR7419069A
Other languages
French (fr)
Other versions
FR2231643A1 (OSRAM
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.)
Teijin Ltd
Original Assignee
Teijin 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 Teijin Ltd filed Critical Teijin Ltd
Publication of FR2231643A1 publication Critical patent/FR2231643A1/fr
Application granted granted Critical
Publication of FR2231643B1 publication Critical patent/FR2231643B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C15/00—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts
    • C07C15/20—Polycyclic condensed hydrocarbons
    • C07C15/24—Polycyclic condensed hydrocarbons containing two rings
    • 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
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/18—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the mordenite type
    • B01J29/20—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the mordenite type containing iron group metals, noble metals or copper
    • B01J29/22—Noble 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
    • C07C5/22—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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S585/00—Chemistry of hydrocarbon compounds
    • Y10S585/8995—Catalyst and recycle considerations
    • Y10S585/901—Catalyst and recycle considerations with recycle, rehabilitation, or preservation of solvent, diluent, or mass action agent

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
FR7419069A 1973-05-31 1974-05-31 Expired FR2231643B1 (OSRAM)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6025673A JPS5724331B2 (OSRAM) 1973-05-31 1973-05-31

Publications (2)

Publication Number Publication Date
FR2231643A1 FR2231643A1 (OSRAM) 1974-12-27
FR2231643B1 true FR2231643B1 (OSRAM) 1976-06-25

Family

ID=13136895

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7419069A Expired FR2231643B1 (OSRAM) 1973-05-31 1974-05-31

Country Status (8)

Country Link
US (1) US3957896A (OSRAM)
JP (1) JPS5724331B2 (OSRAM)
BE (1) BE815803A (OSRAM)
CA (1) CA1022191A (OSRAM)
DE (1) DE2425982C3 (OSRAM)
FR (1) FR2231643B1 (OSRAM)
GB (1) GB1458713A (OSRAM)
NL (1) NL7407389A (OSRAM)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4556751A (en) * 1984-02-14 1985-12-03 Mitsubishi Chemical Industries Limited Catalytic isomerization process of dimethylnaphthalenes
DE3740313C2 (de) * 1986-11-28 1996-02-15 Mitsubishi Chem Corp Verfahren zur Abtrennung von 2,6-Dimethylnaphthalin
US4835334A (en) * 1988-03-29 1989-05-30 Uop Two-stage adsorptive separation process for purifying 2,6 Dimethylnaphthalene
US4950825A (en) * 1988-06-24 1990-08-21 Amoco Corporation Preparation of a dimethyltetralin
US5118892A (en) * 1988-06-24 1992-06-02 Amoco Corporation Preparation of a dimethylnaphthalene
US5012024A (en) * 1988-06-24 1991-04-30 Amoco Corporation Preparation of a dimethylnaphthalene
JP2921541B2 (ja) * 1993-04-19 1999-07-19 三菱瓦斯化学株式会社 ジメチルナフタレンの異性化方法
US5948949A (en) * 1996-02-28 1999-09-07 Mitsubishi Gas Chemical Company, Inc. Process for producing 2,6-dimethylnaphthalene
JP2008001717A (ja) * 1996-03-15 2008-01-10 Mitsubishi Gas Chem Co Inc 高純度２，６−ジメチルナフタレンの製造方法
US6072098A (en) * 1996-03-15 2000-06-06 Mitsubishi Gas Chemical Company, Inc. Process for producing highly pure 2,6-dimethylnaphthalene
ITMI991533A1 (it) * 1999-07-13 2001-01-13 Enichem Spa Processo per produrre 2,6-dimetilnaftalene da streams petrolchimici
IT1318508B1 (it) * 2000-05-10 2003-08-27 Eni Spa Processo per la separazione di 2,6-dimetilnaftalene da miscele che locontengono.
DE10060007B4 (de) * 2000-12-02 2007-04-12 Man Nutzfahrzeuge Ag Kombinierte Entnahme- und Messeinrichtung für Kraftstoffbehälter von Fahrzeugen
KR100621823B1 (ko) * 2004-07-21 2006-09-14 재단법인서울대학교산학협력재단 2,6-디알킬테트랄린의 제조 방법
KR100721442B1 (ko) * 2006-06-23 2007-05-23 주식회사 효성 이성화 반응 및 결정화 공정을 포함하는2,6-디메틸나프탈렌의 분리 및 정제 방법
CN112010727A (zh) * 2020-08-31 2020-12-01 辽宁科技大学 一种用于制备2,6-二甲基萘的装置及方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3243469A (en) * 1962-08-10 1966-03-29 Schneider Abraham Production of 2, 6-dimethyl-naphthalene
US3781375A (en) * 1970-12-26 1973-12-25 Teijin Ltd Process for preparation of 1,5-dimethyl naphthalene and/or 1,6-dimethyl naphthalene and catalyst composition to be used for said process
JPS5228792B1 (OSRAM) * 1971-01-27 1977-07-28
JPS5117547B2 (OSRAM) * 1971-09-02 1976-06-03
US3775498A (en) * 1972-06-09 1973-11-27 Sun Research Development Preparation of 2,6-dimethylnaphthalene

Also Published As

Publication number Publication date
FR2231643A1 (OSRAM) 1974-12-27
JPS5012060A (OSRAM) 1975-02-07
DE2425982C3 (de) 1981-06-25
GB1458713A (en) 1976-12-15
CA1022191A (en) 1977-12-06
JPS5724331B2 (OSRAM) 1982-05-24
NL7407389A (OSRAM) 1974-12-03
DE2425982A1 (de) 1974-12-19
DE2425982B2 (de) 1980-09-04
US3957896A (en) 1976-05-18
BE815803A (fr) 1974-09-16

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Legal Events

Date Code Title Description
ST Notification of lapse