MY139605A - Process for producing bisphenol a. - Google Patents
Process for producing bisphenol a.Info
- Publication number
- MY139605A MY139605A MYPI20021356A MY139605A MY 139605 A MY139605 A MY 139605A MY PI20021356 A MYPI20021356 A MY PI20021356A MY 139605 A MY139605 A MY 139605A
- Authority
- MY
- Malaysia
- Prior art keywords
- producing bisphenol
- acetone
- ion exchange
- exchange resin
- range
- Prior art date
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
- C07C37/11—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
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
THERE IS DISCLOSED A PROCESS FOR PRODUCING BISPHENOL A BY SUBJECTING PHENOL AND ACETONE TO CONDENSATION REACTION IN THE PRESENCE OF A CATALYST COMPOSED OF AN ACID TYPE ION EXCHANGE RESIN WHICH IS MODIFIED IN PART WITH A SULFUR-CONTAINING AMINE COMPOUND, CHARACTERIZED BY USING THE ION EXCHANGE RESIN HAVING A MODIFICATION RATE IN THE RANGE OF 15 TO 50 MOL% IN THE CASE OF A METHANOL CONCENTRATION IN ACETONE BEING IN THE RANGE .OF 400 TO 7000 PPM BY WEIGHT, AND ALSO BY ADDING A MERCAPTAN COMPOUND (E SP. ETHYL MERCAPTAN) TO THE REACTION SYSTEM. THE ABOVE PROCESS IS CAPABLE OF PRODUCING BISPHENOL A IN HIGH CONVERSION AND HIGH SELECTIVITY, WHILE SUPPRESSING THE DETERIORATION OF CATALYTIC ACTIVITY DUE TO METHANOL AS AN IMPURITY BY VIRTUE OF ADDITION OF THE ABOVE MERCAPTAN COMPOUND.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001118012A JP2002316962A (en) | 2001-04-17 | 2001-04-17 | Method for producing bisphenol a |
Publications (1)
Publication Number | Publication Date |
---|---|
MY139605A true MY139605A (en) | 2009-10-30 |
Family
ID=18968461
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MYPI20021356 MY139605A (en) | 2001-04-17 | 2002-04-12 | Process for producing bisphenol a. |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP2002316962A (en) |
MY (1) | MY139605A (en) |
TW (1) | TWI238818B (en) |
WO (1) | WO2002085830A1 (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7154010B2 (en) * | 2003-06-04 | 2006-12-26 | General Electric Company | Integrated process for the production of bisphenol A from cumene hydroperoxide |
US7491855B2 (en) * | 2003-06-04 | 2009-02-17 | Sabic Innovative Plastics Ip B.V. | Integrated process for the production of bisphenol A from cumene hydroperoxide |
JP4147202B2 (en) | 2003-09-30 | 2008-09-10 | 三井化学株式会社 | Modified acidic ion exchange resin catalyst and method for producing bisphenols using the same |
JP5395079B2 (en) | 2007-08-29 | 2014-01-22 | ダウ グローバル テクノロジーズ エルエルシー | Method for reducing methanol during recirculation in bisphenol A production process |
US20120283485A1 (en) * | 2011-05-02 | 2012-11-08 | Umesh Krishna Hasyagar | Robust promoter catalyst system |
CN112739676A (en) * | 2018-07-06 | 2021-04-30 | 巴杰许可有限责任公司 | Treatment of residual streams from bisphenol manufacture |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3748574B2 (en) * | 1992-07-08 | 2006-02-22 | 出光興産株式会社 | Method for producing 2,2-bis (4-hydroxyphenyl) propane |
JP3475960B2 (en) * | 1992-09-11 | 2003-12-10 | 出光石油化学株式会社 | Method for producing 2,2-bis (4-hydroxyphenyl) propane |
JP3834837B2 (en) * | 1995-06-01 | 2006-10-18 | 三菱化学株式会社 | Method for producing bisphenol A |
JPH11246458A (en) * | 1998-02-26 | 1999-09-14 | Mitsubishi Chemical Corp | Production of bisphenol |
JP2000254523A (en) * | 1999-03-09 | 2000-09-19 | Idemitsu Petrochem Co Ltd | Method for preparing catalyst for producing bisphenol |
-
2001
- 2001-04-17 JP JP2001118012A patent/JP2002316962A/en active Pending
-
2002
- 2002-04-09 WO PCT/JP2002/003540 patent/WO2002085830A1/en active Application Filing
- 2002-04-12 TW TW91107493A patent/TWI238818B/en active
- 2002-04-12 MY MYPI20021356 patent/MY139605A/en unknown
Also Published As
Publication number | Publication date |
---|---|
TWI238818B (en) | 2005-09-01 |
JP2002316962A (en) | 2002-10-31 |
WO2002085830A1 (en) | 2002-10-31 |
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