ATE109126T1 - Verfahren zur herstellung von alpha, para- dimethylstyrol. - Google Patents

Verfahren zur herstellung von alpha, para- dimethylstyrol.

Info

Publication number
ATE109126T1
ATE109126T1 AT91304600T AT91304600T ATE109126T1 AT E109126 T1 ATE109126 T1 AT E109126T1 AT 91304600 T AT91304600 T AT 91304600T AT 91304600 T AT91304600 T AT 91304600T AT E109126 T1 ATE109126 T1 AT E109126T1
Authority
AT
Austria
Prior art keywords
para
alpha
production
dimethylstyrene
fe3o4
Prior art date
Application number
AT91304600T
Other languages
English (en)
Inventor
Malcolm John Lawrenson
Paul Christopher J Bp Ch Smith
Road Palace
Original Assignee
Bp Chem Int 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 Bp Chem Int Ltd filed Critical Bp Chem Int Ltd
Application granted granted Critical
Publication of ATE109126T1 publication Critical patent/ATE109126T1/de

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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/90—Regeneration or reactivation
    • B01J23/94—Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides 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
    • 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
    • B01J23/74—Iron group metals
    • B01J23/745—Iron
    • 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
    • C07C5/32—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen
    • C07C5/327—Formation of non-aromatic carbon-to-carbon double bonds only
    • C07C5/333—Catalytic processes
    • C07C5/3332—Catalytic processes with metal oxides or metal sulfides
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/584—Recycling of catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic 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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
AT91304600T 1990-06-08 1991-05-21 Verfahren zur herstellung von alpha, para- dimethylstyrol. ATE109126T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB909012812A GB9012812D0 (en) 1990-06-08 1990-06-08 Production of alpha,para-dimethylstyrene

Publications (1)

Publication Number Publication Date
ATE109126T1 true ATE109126T1 (de) 1994-08-15

Family

ID=10677290

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91304600T ATE109126T1 (de) 1990-06-08 1991-05-21 Verfahren zur herstellung von alpha, para- dimethylstyrol.

Country Status (8)

Country Link
EP (1) EP0460827B1 (de)
JP (1) JPH04244032A (de)
AT (1) ATE109126T1 (de)
CA (1) CA2044046A1 (de)
DE (1) DE69103093T2 (de)
DK (1) DK0460827T3 (de)
ES (1) ES2057770T3 (de)
GB (1) GB9012812D0 (de)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4590324A (en) * 1985-03-11 1986-05-20 Amoco Corporation Dehydrogenation of alkylaromatics

Also Published As

Publication number Publication date
EP0460827B1 (de) 1994-07-27
EP0460827A1 (de) 1991-12-11
DK0460827T3 (da) 1994-11-14
DE69103093T2 (de) 1994-11-17
ES2057770T3 (es) 1994-10-16
JPH04244032A (ja) 1992-09-01
DE69103093D1 (de) 1994-09-01
GB9012812D0 (en) 1990-08-01
CA2044046A1 (en) 1991-12-09

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee