DE68907795T2 - Verfahren zur Herstellung von Bisphenolen. - Google Patents
Verfahren zur Herstellung von Bisphenolen.Info
- Publication number
- DE68907795T2 DE68907795T2 DE89107220T DE68907795T DE68907795T2 DE 68907795 T2 DE68907795 T2 DE 68907795T2 DE 89107220 T DE89107220 T DE 89107220T DE 68907795 T DE68907795 T DE 68907795T DE 68907795 T2 DE68907795 T2 DE 68907795T2
- Authority
- DE
- Germany
- Prior art keywords
- bisphenols
- preparation
- 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 - Lifetime
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
-
- 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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/197,182 US4847433A (en) | 1988-05-23 | 1988-05-23 | Process for preparing bisphenol-A |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68907795D1 DE68907795D1 (de) | 1993-09-02 |
DE68907795T2 true DE68907795T2 (de) | 1994-02-24 |
Family
ID=22728378
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE89107220T Expired - Lifetime DE68907795T2 (de) | 1988-05-23 | 1989-04-21 | Verfahren zur Herstellung von Bisphenolen. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4847433A (de) |
EP (1) | EP0343382B1 (de) |
JP (1) | JPH0639441B2 (de) |
DE (1) | DE68907795T2 (de) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4876391A (en) * | 1988-09-15 | 1989-10-24 | General Electric Company | Process for preparation and purification of bisphenols |
US5059721A (en) * | 1990-07-31 | 1991-10-22 | Shell Oil Company | Process for preparing a bisphenol |
US5336813A (en) * | 1990-11-13 | 1994-08-09 | General Electric Company | Process for low color bisphenol |
US5091591A (en) * | 1990-11-13 | 1992-02-25 | General Electric Company | Process and composition |
PL164289B1 (pl) * | 1990-11-24 | 1994-07-29 | Inst Ciezkiej Syntezy Orga | Sposób otrzymywani blsfenolu A PL PL |
DE69217393T2 (de) * | 1991-07-16 | 1997-05-28 | Chiyoda Chem Eng Construct Co | Kondensationsverfahren zur Rückgewinnung von Bisphenol A und Phenol |
DE4227520A1 (de) * | 1992-08-20 | 1994-02-24 | Bayer Ag | Verfahren zur Herstellung von Bisphenolen |
CN1050828C (zh) * | 1993-02-16 | 2000-03-29 | 中国石油化工总公司 | 制备高品位聚碳酸脂级双酚a的脱酚新方法 |
CN1080914A (zh) * | 1993-02-17 | 1994-01-19 | 中国石油化工总公司 | 一种2,2-二(4-羟基苯基)丙烷的制造方法 |
US5382708A (en) * | 1993-10-29 | 1995-01-17 | General Electric Company | Process for inhibiting dihydric phenol degradation and color formation and composition thereof |
US5414149A (en) * | 1994-03-02 | 1995-05-09 | General Electric Company | Color stable bisphenols |
US5491268A (en) * | 1994-09-23 | 1996-02-13 | General Electric Company | Process for removal of acidic compounds from phenol process streams |
EP0720976B2 (de) * | 1994-12-09 | 2005-05-18 | The Dow Chemical Company | Verfahren zur Herstellung eines Addukts aus einem Bisphenol mit einer Phenol-Verbindung |
US5783733A (en) * | 1996-06-13 | 1998-07-21 | General Electric Company | Process for manufacture of bisphenol |
US5786522A (en) * | 1996-09-13 | 1998-07-28 | General Electric Company | Manufacture of bisphenol-A |
US6011184A (en) * | 1998-04-06 | 2000-01-04 | General Electric Company | Descaling of bisphenol-A reactor using water |
US6133486A (en) * | 1998-12-30 | 2000-10-17 | General Electric Company | Phenol recovery from BPA process waste streams |
US6703530B2 (en) | 2002-02-28 | 2004-03-09 | General Electric Company | Chemical reactor system and process |
US20050075520A1 (en) * | 2002-03-13 | 2005-04-07 | O'young Drow Lionel | System and method of producing bisphenol-A (BPA) using two stage crystallization |
US6960697B2 (en) | 2002-03-13 | 2005-11-01 | Mitsubishi Chemical Corporation | System and method of producing bisphenol-A (BPA) |
US9732022B2 (en) | 2012-10-29 | 2017-08-15 | Sabic Global Technologies B.V. | Recovery of materials from a mother liquor residue |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2182308A (en) * | 1938-06-18 | 1939-12-05 | Dow Chemical Co | Manufacture of phenol-ketone condensation products |
GB991307A (en) * | 1962-03-12 | 1965-05-05 | Shell Int Research | An improved process for preparing bisphenols |
DE2064108B2 (de) * | 1969-12-31 | 1974-09-26 | Union Carbide Corp., New York, N.Y. (V.St.A.) | Verfahren zur Herstellung von Phenol und p-Isopropenylphenol aus 2.4'-Bisphenol A |
US4107218A (en) * | 1976-06-16 | 1978-08-15 | Union Carbide Corporation | Decoloration of bisphenol-A recycle stream with cation exchange resin |
EP0001863B1 (de) * | 1977-11-09 | 1981-07-15 | Shell Internationale Researchmaatschappij B.V. | Herstellung von Bisphenolen |
US4308405A (en) * | 1978-07-05 | 1981-12-29 | Shell Oil Company | Preparation of bisphenols |
DE2928443A1 (de) * | 1979-07-13 | 1981-01-29 | Bayer Ag | Verfahren zur herstellung von gemischen alkylierter aromatischer hydroxyverbindungen |
US4375567A (en) * | 1981-08-21 | 1983-03-01 | General Electric Company | Method for making bisphenol |
US4766254A (en) * | 1987-10-05 | 1988-08-23 | General Electric Company | Method for maximizing yield and purity of bisphenol A |
-
1988
- 1988-05-23 US US07/197,182 patent/US4847433A/en not_active Expired - Fee Related
-
1989
- 1989-04-21 EP EP89107220A patent/EP0343382B1/de not_active Expired - Lifetime
- 1989-04-21 DE DE89107220T patent/DE68907795T2/de not_active Expired - Lifetime
- 1989-05-19 JP JP1124618A patent/JPH0639441B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0225437A (ja) | 1990-01-26 |
EP0343382B1 (de) | 1993-07-28 |
EP0343382A1 (de) | 1989-11-29 |
US4847433A (en) | 1989-07-11 |
JPH0639441B2 (ja) | 1994-05-25 |
DE68907795D1 (de) | 1993-09-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: SABIC INNOVATIVE PLASTICS IP B.V., BERGEN OP Z, NL |