DE3723104C2 - - Google Patents

Info

Publication number
DE3723104C2
DE3723104C2 DE3723104A DE3723104A DE3723104C2 DE 3723104 C2 DE3723104 C2 DE 3723104C2 DE 3723104 A DE3723104 A DE 3723104A DE 3723104 A DE3723104 A DE 3723104A DE 3723104 C2 DE3723104 C2 DE 3723104C2
Authority
DE
Germany
Prior art keywords
methylnaphthalene
zeolites
zeolite
catalysts
catalyst
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
DE3723104A
Other languages
German (de)
English (en)
Other versions
DE3723104A1 (de
Inventor
Jens Prof. Dr. 2900 Oldenburg De Weitkamp
Marita 7500 Karlsruhe De Neuber
Wilhelm Dr. 4400 Muenster De Hoeltmann
Gerd Dr. 4100 Duisburg De Collin
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.)
VFT AG, 47138 DUISBURG, DE
Original Assignee
Ruetgerswerke AG
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 Ruetgerswerke AG filed Critical Ruetgerswerke AG
Priority to DE19873723104 priority Critical patent/DE3723104A1/de
Publication of DE3723104A1 publication Critical patent/DE3723104A1/de
Application granted granted Critical
Publication of DE3723104C2 publication Critical patent/DE3723104C2/de
Granted legal-status Critical Current

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
    • 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
    • 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
    • C07C5/2732—Catalytic processes
    • C07C5/2737—Catalytic processes with crystalline alumino-silicates, e.g. molecular sieves
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2529/00—Catalysts comprising molecular sieves
    • C07C2529/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites, pillared clays
    • C07C2529/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • C07C2529/70—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups C07C2529/08 - C07C2529/65

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural 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)
DE19873723104 1987-07-13 1987-07-13 Verfahren zur selektiven herstellung von 2-methylnaphthalin Granted DE3723104A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19873723104 DE3723104A1 (de) 1987-07-13 1987-07-13 Verfahren zur selektiven herstellung von 2-methylnaphthalin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873723104 DE3723104A1 (de) 1987-07-13 1987-07-13 Verfahren zur selektiven herstellung von 2-methylnaphthalin

Publications (2)

Publication Number Publication Date
DE3723104A1 DE3723104A1 (de) 1989-01-26
DE3723104C2 true DE3723104C2 (fr) 1990-07-05

Family

ID=6331469

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19873723104 Granted DE3723104A1 (de) 1987-07-13 1987-07-13 Verfahren zur selektiven herstellung von 2-methylnaphthalin

Country Status (1)

Country Link
DE (1) DE3723104A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5276234A (en) * 1990-09-13 1994-01-04 Kawasaki Steel Corporation Process for producing 2-methylnaphthalene
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.
US5723711A (en) * 1996-11-06 1998-03-03 Kobe Steel, Ltd. Process for preparing 2-methylnaphthalene
CN109293464B (zh) * 2018-11-19 2021-07-09 鹏辰新材料科技股份有限公司 一种从洗油中有效分离提纯2-甲基萘的方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3832449A (en) * 1971-03-18 1974-08-27 Mobil Oil Corp Crystalline zeolite zsm{14 12
US4046827A (en) * 1975-09-26 1977-09-06 Mobil Oil Corporation High selectivity transalkylation
US4556751A (en) * 1984-02-14 1985-12-03 Mitsubishi Chemical Industries Limited Catalytic isomerization process of dimethylnaphthalenes

Also Published As

Publication number Publication date
DE3723104A1 (de) 1989-01-26

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: VFT AG, 47138 DUISBURG, DE

8327 Change in the person/name/address of the patent owner

Owner name: RUETGERS VFT AG, 44579 CASTROP-RAUXEL, DE

8339 Ceased/non-payment of the annual fee