GB1451570A - Preparation of a phenol - Google Patents
Preparation of a phenolInfo
- 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
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.
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 |
FR7520900A FR2277065A1 (en) | 1974-07-05 | 1975-07-03 | PREPARATION OF 3,5-DIMETHYLPHENOL |
JP50081502A JPS5920650B2 (en) | 1974-07-05 | 1975-07-03 | Phenol manufacturing method |
CH867875A CH598167A5 (en) | 1974-07-05 | 1975-07-03 | |
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 |
NLAANVRAGE7507916,A NL184570C (en) | 1974-07-05 | 1975-07-03 | PROCESS FOR PREPARING 3,5-DIMETHYLPHENOL. |
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)
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)
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 |
-
1974
- 1974-07-05 GB GB2993474A patent/GB1451570A/en not_active Expired
-
1975
- 1975-06-25 BE BE1006744A patent/BE830601A/en not_active IP Right Cessation
- 1975-07-03 CH CH867875A patent/CH598167A5/xx not_active IP Right Cessation
- 1975-07-03 JP JP50081502A patent/JPS5920650B2/en not_active Expired
- 1975-07-03 IT IT25077/75A patent/IT1039668B/en active
- 1975-07-03 FR FR7520900A patent/FR2277065A1/en active Granted
- 1975-07-03 NL NLAANVRAGE7507916,A patent/NL184570C/en not_active IP Right Cessation
- 1975-07-03 DE DE2529773A patent/DE2529773C2/en not_active Expired
Cited By (2)
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 |
---|---|
NL184570B (en) | 1989-04-03 |
JPS5920650B2 (en) | 1984-05-15 |
NL184570C (en) | 1989-09-01 |
NL7507916A (en) | 1976-01-07 |
FR2277065B1 (en) | 1977-07-08 |
CH598167A5 (en) | 1978-04-28 |
DE2529773C2 (en) | 1984-09-13 |
JPS5129452A (en) | 1976-03-12 |
FR2277065A1 (en) | 1976-01-30 |
DE2529773A1 (en) | 1976-01-22 |
BE830601A (en) | 1975-12-29 |
IT1039668B (en) | 1979-12-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PE20 | Patent expired after termination of 20 years |
Effective date: 19950702 |