DE1418894C3 - - Google Patents

Info

Publication number
DE1418894C3
DE1418894C3 DE19611418894 DE1418894A DE1418894C3 DE 1418894 C3 DE1418894 C3 DE 1418894C3 DE 19611418894 DE19611418894 DE 19611418894 DE 1418894 A DE1418894 A DE 1418894A DE 1418894 C3 DE1418894 C3 DE 1418894C3
Authority
DE
Germany
Prior art keywords
reaction
hydrogen
temperatures
catalyst
conversion
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
Application number
DE19611418894
Other languages
German (de)
English (en)
Other versions
DE1418894A1 (de
DE1418894B2 (fr
Inventor
John Belmont Secane Pa. Maerker
Alvin Harvey Northfield Wilmington Del. Weiss
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.)
Air Products and Chemicals Inc
Original Assignee
Air Products and Chemicals Inc
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 Air Products and Chemicals Inc filed Critical Air Products and Chemicals Inc
Publication of DE1418894A1 publication Critical patent/DE1418894A1/de
Publication of DE1418894B2 publication Critical patent/DE1418894B2/de
Application granted granted Critical
Publication of DE1418894C3 publication Critical patent/DE1418894C3/de
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C4/00—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms
    • C07C4/08—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by splitting-off an aliphatic or cycloaliphatic part from the molecule
    • C07C4/12—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by splitting-off an aliphatic or cycloaliphatic part from the molecule from hydrocarbons containing a six-membered aromatic ring, e.g. propyltoluene to vinyltoluene
    • C07C4/14—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by splitting-off an aliphatic or cycloaliphatic part from the molecule from hydrocarbons containing a six-membered aromatic ring, e.g. propyltoluene to vinyltoluene splitting taking place at an aromatic-aliphatic bond
    • C07C4/18—Catalytic processes
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2521/00—Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium
    • C07C2521/02—Boron or aluminium; Oxides or hydroxides thereof
    • C07C2521/04—Alumina
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • C07C2523/24—Chromium, molybdenum or tungsten
    • C07C2523/26—Chromium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
DE19611418894 1960-12-30 1961-12-30 Verfahren zur Dealkylierung von Alkylbenzolen Granted DE1418894A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7990560A 1960-12-30 1960-12-30

Publications (3)

Publication Number Publication Date
DE1418894A1 DE1418894A1 (de) 1968-12-12
DE1418894B2 DE1418894B2 (fr) 1974-02-28
DE1418894C3 true DE1418894C3 (fr) 1974-10-10

Family

ID=22153557

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19611418894 Granted DE1418894A1 (de) 1960-12-30 1961-12-30 Verfahren zur Dealkylierung von Alkylbenzolen

Country Status (2)

Country Link
DE (1) DE1418894A1 (fr)
GB (1) GB959609A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113150824A (zh) * 2021-04-02 2021-07-23 福建省格兰尼生物工程股份有限公司 一种腰果酚加氢处理方法

Also Published As

Publication number Publication date
GB959609A (en) 1964-06-03
DE1418894A1 (de) 1968-12-12
DE1418894B2 (fr) 1974-02-28

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Legal Events

Date Code Title Description
SH Request for examination between 03.10.1968 and 22.04.1971
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977