JPS4934665B1 - - Google Patents

Info

Publication number
JPS4934665B1
JPS4934665B1 JP45029777A JP2977770A JPS4934665B1 JP S4934665 B1 JPS4934665 B1 JP S4934665B1 JP 45029777 A JP45029777 A JP 45029777A JP 2977770 A JP2977770 A JP 2977770A JP S4934665 B1 JPS4934665 B1 JP S4934665B1
Authority
JP
Japan
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.)
Pending
Application number
JP45029777A
Other languages
Japanese (ja)
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 filed Critical
Priority to JP45029777A priority Critical patent/JPS4934665B1/ja
Priority to US78234A priority patent/US3634532A/en
Priority to DE2049151A priority patent/DE2049151C3/en
Priority to FR7037515A priority patent/FR2092252A5/fr
Priority to GB49332/70A priority patent/GB1269925A/en
Publication of JPS4934665B1 publication Critical patent/JPS4934665B1/ja
Pending 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
    • C07C4/20—Hydrogen being formed in situ, e.g. from steam
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/0201—Impregnation
    • 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
    • C07C2523/02—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of the alkali- or alkaline earth metals or beryllium
    • 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
    • C07C2523/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of the iron group metals or copper
    • C07C2523/74—Iron group metals
    • C07C2523/755—Nickel
    • 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
    • C07C2523/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of the iron group metals or copper
    • C07C2523/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups C07C2523/02 - C07C2523/36
    • C07C2523/78—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups C07C2523/02 - C07C2523/36 with alkali- or alkaline earth metals or beryllium

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)
  • Materials Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
JP45029777A 1970-04-09 1970-04-09 Pending JPS4934665B1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP45029777A JPS4934665B1 (en) 1970-04-09 1970-04-09
US78234A US3634532A (en) 1970-04-09 1970-10-05 Process for the dealkylation of aromatic hydrocarbons
DE2049151A DE2049151C3 (en) 1970-04-09 1970-10-07 Process for dealkylating alkyl aromatics
FR7037515A FR2092252A5 (en) 1970-04-09 1970-10-16
GB49332/70A GB1269925A (en) 1970-04-09 1970-10-16 Process for the dealkylation of aromatic hydrocarbons

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP45029777A JPS4934665B1 (en) 1970-04-09 1970-04-09

Publications (1)

Publication Number Publication Date
JPS4934665B1 true JPS4934665B1 (en) 1974-09-17

Family

ID=12285438

Family Applications (1)

Application Number Title Priority Date Filing Date
JP45029777A Pending JPS4934665B1 (en) 1970-04-09 1970-04-09

Country Status (5)

Country Link
US (1) US3634532A (en)
JP (1) JPS4934665B1 (en)
DE (1) DE2049151C3 (en)
FR (1) FR2092252A5 (en)
GB (1) GB1269925A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5268334A (en) * 1991-11-25 1993-12-07 Brush Wellman, Inc. Production of beryllium oxide powders with controlled morphology and quality

Also Published As

Publication number Publication date
DE2049151C3 (en) 1975-10-30
DE2049151A1 (en) 1971-10-21
US3634532A (en) 1972-01-11
GB1269925A (en) 1972-04-06
DE2049151B2 (en) 1975-03-20
FR2092252A5 (en) 1971-01-21

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