DE2227260B2 - - Google Patents

Info

Publication number
DE2227260B2
DE2227260B2 DE2227260A DE2227260A DE2227260B2 DE 2227260 B2 DE2227260 B2 DE 2227260B2 DE 2227260 A DE2227260 A DE 2227260A DE 2227260 A DE2227260 A DE 2227260A DE 2227260 B2 DE2227260 B2 DE 2227260B2
Authority
DE
Germany
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.)
Granted
Application number
DE2227260A
Other languages
German (de)
Other versions
DE2227260C3 (de
DE2227260A1 (de
Inventor
Keizo Shimada
Takeo Nishikawa
Toshiaki Harada
Shizuo Nagahama
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
Priority to DE2227260A priority Critical patent/DE2227260C3/de
Publication of DE2227260A1 publication Critical patent/DE2227260A1/de
Publication of DE2227260B2 publication Critical patent/DE2227260B2/de
Application granted granted Critical
Publication of DE2227260C3 publication Critical patent/DE2227260C3/de
Expired 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
    • B01J29/18—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the mordenite type
    • 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
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
    • B01J20/16—Alumino-silicates
    • B01J20/18—Synthetic zeolitic molecular sieves
    • B01J20/186—Chemical treatments in view of modifying the properties of the sieve, e.g. increasing the stability or the activity, also decreasing the activity
    • 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
    • C07C2529/18—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the mordenite type

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
DE2227260A 1972-06-05 1972-06-05 Verfahren zum Isomerisieren von Dimethylnaphthalin Expired DE2227260C3 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE2227260A DE2227260C3 (de) 1972-06-05 1972-06-05 Verfahren zum Isomerisieren von Dimethylnaphthalin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2227260A DE2227260C3 (de) 1972-06-05 1972-06-05 Verfahren zum Isomerisieren von Dimethylnaphthalin

Publications (3)

Publication Number Publication Date
DE2227260A1 DE2227260A1 (de) 1974-01-03
DE2227260B2 true DE2227260B2 (OSRAM) 1974-05-02
DE2227260C3 DE2227260C3 (de) 1974-12-12

Family

ID=5846840

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2227260A Expired DE2227260C3 (de) 1972-06-05 1972-06-05 Verfahren zum Isomerisieren von Dimethylnaphthalin

Country Status (1)

Country Link
DE (1) DE2227260C3 (OSRAM)

Also Published As

Publication number Publication date
DE2227260C3 (de) 1974-12-12
DE2227260A1 (de) 1974-01-03

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
EHJ Ceased/non-payment of the annual fee