GB1410750A - Process for bisphenol production - Google Patents
Process for bisphenol productionInfo
- Publication number
- GB1410750A GB1410750A GB2110874A GB2110874A GB1410750A GB 1410750 A GB1410750 A GB 1410750A GB 2110874 A GB2110874 A GB 2110874A GB 2110874 A GB2110874 A GB 2110874A GB 1410750 A GB1410750 A GB 1410750A
- Authority
- GB
- United Kingdom
- Prior art keywords
- reaction mixture
- phenol
- production
- acetone
- reaction
- 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
- C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
- C07C37/70—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
- C07C37/72—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by liquid-liquid treatment
-
- 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
- C07C37/11—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms
- C07C37/20—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms using aldehydes or ketones
-
- 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
- C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
- C07C37/70—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
- C07C37/74—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by distillation
- C07C37/78—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by distillation by azeotropic distillation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
1410750 Production of bisphenol COMBINATUL PETROCHIMIC BORZESTI 13 May 1974 21108/74 Heading C2C The invention comprises a continuous process for the production of 2,2-bis-(4-hydroxyphenyl)- propane by the reaction of phenol with acetone in the presence of an acidic catalyst and ethyl mercaptan at a temperature of from 60 to 85‹ C., followed by removal of a light fraction from the reaction mixture by distillation and purification of the remaining reaction mixture, in which the reaction between phenol and acetone is carried out in a single stage, an aromatic hydrocarbon solvent is added to the reaction mixture obtained and azeotropic distillation is effected to remove a light fraction from the reaction mixture, and the remaining reaction mixture is subjected to solvent extraction to remove phenol therefrom.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2110874A GB1410750A (en) | 1974-05-13 | 1974-05-13 | Process for bisphenol production |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2110874A GB1410750A (en) | 1974-05-13 | 1974-05-13 | Process for bisphenol production |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1410750A true GB1410750A (en) | 1975-10-22 |
Family
ID=10157365
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2110874A Expired GB1410750A (en) | 1974-05-13 | 1974-05-13 | Process for bisphenol production |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB1410750A (en) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2397384A1 (en) * | 1977-07-11 | 1979-02-09 | Shell Int Research | CONTINUOUS PROCESS FOR THE PREPARATION OF BISPHENOLS |
EP0229357A1 (en) * | 1985-12-30 | 1987-07-22 | The Dow Chemical Company | Recrystallization of bisphenol A by azeotropically drying the solvent |
US4859803A (en) * | 1988-05-16 | 1989-08-22 | Shell Oil Company | Preparation of bisphenols |
EP0331173A1 (en) * | 1988-03-04 | 1989-09-06 | Mitsubishi Petrochemical Co., Ltd. | Process for preparing 4,4'-dihydroxydiphenylmethane |
WO1997022573A1 (en) * | 1995-12-19 | 1997-06-26 | Shell Internationale Research Maatschappij B.V. | Improved process for the production of bisphenols |
US6653513B1 (en) * | 1998-10-22 | 2003-11-25 | Idemitsu Petrochemical Co., Ltd. | Process for producing bisphenol A |
WO2018116219A1 (en) | 2016-12-20 | 2018-06-28 | Sabic Global Technologies B.V. | Method for manufacturing of bisphenol a |
-
1974
- 1974-05-13 GB GB2110874A patent/GB1410750A/en not_active Expired
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2397384A1 (en) * | 1977-07-11 | 1979-02-09 | Shell Int Research | CONTINUOUS PROCESS FOR THE PREPARATION OF BISPHENOLS |
EP0229357A1 (en) * | 1985-12-30 | 1987-07-22 | The Dow Chemical Company | Recrystallization of bisphenol A by azeotropically drying the solvent |
AU593018B2 (en) * | 1985-12-30 | 1990-02-01 | Dow Chemical Company, The | Recrystallization of bisphenol by azeotropically drying the solvent |
EP0331173A1 (en) * | 1988-03-04 | 1989-09-06 | Mitsubishi Petrochemical Co., Ltd. | Process for preparing 4,4'-dihydroxydiphenylmethane |
US4937392A (en) * | 1988-03-04 | 1990-06-26 | Mitsubishi Petrochemical Company, Ltd. | Process for preparing 4,4'-dihydroxydiphenylmethane |
US4859803A (en) * | 1988-05-16 | 1989-08-22 | Shell Oil Company | Preparation of bisphenols |
WO1997022573A1 (en) * | 1995-12-19 | 1997-06-26 | Shell Internationale Research Maatschappij B.V. | Improved process for the production of bisphenols |
US5777180A (en) * | 1995-12-19 | 1998-07-07 | Shell Oil Company | Process for the production of bisphenols |
US6653513B1 (en) * | 1998-10-22 | 2003-11-25 | Idemitsu Petrochemical Co., Ltd. | Process for producing bisphenol A |
WO2018116219A1 (en) | 2016-12-20 | 2018-06-28 | Sabic Global Technologies B.V. | Method for manufacturing of bisphenol a |
CN109790095A (en) * | 2016-12-20 | 2019-05-21 | 沙特基础工业全球技术有限公司 | The method for manufacturing bisphenol-A |
US10604465B2 (en) | 2016-12-20 | 2020-03-31 | Sabic Global Technologies B.V. | Method for manufacturing of bisphenol A |
EP3558916B1 (en) * | 2016-12-20 | 2021-06-09 | SABIC Global Technologies B.V. | Method for manufacturing of bisphenol a |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |