GB1451570A - Preparation of a phenol - Google Patents

Preparation of a phenol

Info

Publication number
GB1451570A
GB1451570A GB2993474A GB2993474A GB1451570A GB 1451570 A GB1451570 A GB 1451570A GB 2993474 A GB2993474 A GB 2993474A GB 2993474 A GB2993474 A GB 2993474A GB 1451570 A GB1451570 A GB 1451570A
Authority
GB
United Kingdom
Prior art keywords
preparation
dimethylphenol
july
catalyst
phenol
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
GB2993474A
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.)
Shell Internationale Research Maatschappij BV
Original Assignee
Shell Internationale Research Maatschappij BV
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 Shell Internationale Research Maatschappij BV filed Critical Shell Internationale Research Maatschappij BV
Priority to GB2993474A priority Critical patent/GB1451570A/en
Priority to BE1006744A priority patent/BE830601A/en
Priority to CH867875A priority patent/CH598167A5/xx
Priority to NLAANVRAGE7507916,A priority patent/NL184570C/en
Priority to FR7520900A priority patent/FR2277065A1/en
Priority to DE2529773A priority patent/DE2529773C2/en
Priority to JP50081502A priority patent/JPS5920650B2/en
Priority to IT25077/75A priority patent/IT1039668B/en
Publication of GB1451570A publication Critical patent/GB1451570A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/50—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions decreasing the number of carbon atoms
    • 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
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)

Abstract

1451570 Preparation of 3,5-dimethylphenol SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ BV 3 July 1975 [5 July 1974] 29934/74 Heading C2C A process for the preparation of 3,5-dimethylphenol comprises converting 3,5,5-trimethyl-2- cyclohexen-1-one to 3,5-dimethylphenol in the gas phase using a catalyst comprising cobalt and molybdenum on an aluminium-containing carrier which catalyst has been calcined at a temperature above 800‹ C.
GB2993474A 1974-07-05 1974-07-05 Preparation of a phenol Expired GB1451570A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
GB2993474A GB1451570A (en) 1974-07-05 1974-07-05 Preparation of a phenol
BE1006744A BE830601A (en) 1974-07-05 1975-06-25 PROCESS FOR PREPARING 3,5-DIMETHYLPHONOL
CH867875A CH598167A5 (en) 1974-07-05 1975-07-03
NLAANVRAGE7507916,A NL184570C (en) 1974-07-05 1975-07-03 PROCESS FOR PREPARING 3,5-DIMETHYLPHENOL.
FR7520900A FR2277065A1 (en) 1974-07-05 1975-07-03 PREPARATION OF 3,5-DIMETHYLPHENOL
DE2529773A DE2529773C2 (en) 1974-07-05 1975-07-03 Process for the production of 3,5-dimethylphenol by catalytic conversion of isophorone in the gas phase
JP50081502A JPS5920650B2 (en) 1974-07-05 1975-07-03 Phenol manufacturing method
IT25077/75A IT1039668B (en) 1974-07-05 1975-07-03 PREPARATION OF A PHENOL

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2993474A GB1451570A (en) 1974-07-05 1974-07-05 Preparation of a phenol

Publications (1)

Publication Number Publication Date
GB1451570A true GB1451570A (en) 1976-10-06

Family

ID=10299589

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2993474A Expired GB1451570A (en) 1974-07-05 1974-07-05 Preparation of a phenol

Country Status (8)

Country Link
JP (1) JPS5920650B2 (en)
BE (1) BE830601A (en)
CH (1) CH598167A5 (en)
DE (1) DE2529773C2 (en)
FR (1) FR2277065A1 (en)
GB (1) GB1451570A (en)
IT (1) IT1039668B (en)
NL (1) NL184570C (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0080759A1 (en) * 1981-12-02 1983-06-08 Shell Internationale Researchmaatschappij B.V. Process for the preparation of 3,5-dimethylphenol
CN101665412B (en) * 2009-09-14 2012-04-25 杭州华生医药化工有限公司 Carbon deposition inhibitor and application thereof

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE835147C (en) * 1943-03-23 1952-03-27 Bataafsche Petroleum Process for the production of phenols
DE1768875B1 (en) * 1968-07-10 1972-02-10 Ruetgerswerke Ag Process for the production of 3,5-dimethylphenol

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0080759A1 (en) * 1981-12-02 1983-06-08 Shell Internationale Researchmaatschappij B.V. Process for the preparation of 3,5-dimethylphenol
CN101665412B (en) * 2009-09-14 2012-04-25 杭州华生医药化工有限公司 Carbon deposition inhibitor and application thereof

Also Published As

Publication number Publication date
DE2529773A1 (en) 1976-01-22
FR2277065A1 (en) 1976-01-30
CH598167A5 (en) 1978-04-28
BE830601A (en) 1975-12-29
JPS5920650B2 (en) 1984-05-15
IT1039668B (en) 1979-12-10
NL184570C (en) 1989-09-01
NL184570B (en) 1989-04-03
JPS5129452A (en) 1976-03-12
FR2277065B1 (en) 1977-07-08
DE2529773C2 (en) 1984-09-13
NL7507916A (en) 1976-01-07

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years

Effective date: 19950702