DE69105887D1 - Reinigungsverfahren für Bisphenol-A. - Google Patents
Reinigungsverfahren für Bisphenol-A.Info
- Publication number
- DE69105887D1 DE69105887D1 DE69105887T DE69105887T DE69105887D1 DE 69105887 D1 DE69105887 D1 DE 69105887D1 DE 69105887 T DE69105887 T DE 69105887T DE 69105887 T DE69105887 T DE 69105887T DE 69105887 D1 DE69105887 D1 DE 69105887D1
- Authority
- DE
- Germany
- Prior art keywords
- bisphenol
- purification process
- purification
- 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 - Fee Related
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C39/00—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring
- C07C39/12—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring polycyclic with no unsaturation outside the aromatic rings
-
- 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
- C07C37/84—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by crystallisation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyesters Or Polycarbonates (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US57838590A | 1990-09-07 | 1990-09-07 | |
US07/681,278 US5243093A (en) | 1990-09-07 | 1991-04-08 | Process and composition |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69105887D1 true DE69105887D1 (de) | 1995-01-26 |
DE69105887T2 DE69105887T2 (de) | 1995-05-04 |
Family
ID=27077487
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69105887T Expired - Fee Related DE69105887T2 (de) | 1990-09-07 | 1991-08-19 | Reinigungsverfahren für Bisphenol-A. |
Country Status (8)
Country | Link |
---|---|
US (3) | US5243093A (de) |
EP (1) | EP0475893B1 (de) |
JP (1) | JP2949163B2 (de) |
KR (1) | KR100216330B1 (de) |
CN (1) | CN1029226C (de) |
AU (1) | AU649711B2 (de) |
DE (1) | DE69105887T2 (de) |
ES (1) | ES2066408T3 (de) |
Families Citing this family (45)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5243093A (en) * | 1990-09-07 | 1993-09-07 | General Electric Company | Process and composition |
DE4213872A1 (de) * | 1992-04-28 | 1993-11-04 | Bayer Ag | Verfahren zur herstellung von hochreinem bisphenol-a |
CA2157686C (en) * | 1993-07-23 | 1997-11-04 | Kyosuke Komiya | Method for producing an aromatic polycarbonate |
JP2727061B2 (ja) | 1993-10-13 | 1998-03-11 | 日揮株式会社 | 晶析方法及び晶析装置 |
DE69522852T2 (de) * | 1994-05-19 | 2002-05-02 | General Electric Co., Schenectady | Stabilisatorzusammensetzung |
US5434316A (en) | 1994-07-28 | 1995-07-18 | General Electric Company | Purification of bisphenol-A |
DE4427377A1 (de) | 1994-08-03 | 1996-02-08 | Hoechst Ag | Orientierte Folie aus thermoplastischem Polymer mit partikelförmigen Hohlkörpern, Verfahren zu ihrer Herstellung und ihre Verwendung |
US5675022A (en) * | 1995-08-23 | 1997-10-07 | Union Carbide Chemicals & Plastics Technology Corporation | Recovery of dioxanone by melt crystallization |
US5723689A (en) * | 1996-01-16 | 1998-03-03 | General Electric Company | Process for recovering bisphenols |
US5959158A (en) * | 1996-04-12 | 1999-09-28 | Gammill; Ben | Method and system for bisphenol a production using water |
US5874644A (en) * | 1996-04-12 | 1999-02-23 | Gammill; Ben | Method and system for bisphenol a production using controlled turbulence |
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 |
US5856589A (en) * | 1997-08-08 | 1999-01-05 | General Electric Company | Method to defoul bisphenol-phenol adduct fouled crystallizer coolers |
US6011184A (en) * | 1998-04-06 | 2000-01-04 | General Electric Company | Descaling of bisphenol-A reactor using water |
US5990362A (en) * | 1998-08-31 | 1999-11-23 | General Electric Company | Method for preparing bisphenol A |
US6130359A (en) * | 1998-09-16 | 2000-10-10 | General Electric Company | Liquid vacuum pump seal to reduce contamination in bisphenol-A |
USH1943H1 (en) * | 1998-12-15 | 2001-02-06 | General Electric Co. | Process for the manufacture of bisphenol-A |
US6245951B1 (en) | 1999-10-12 | 2001-06-12 | General Electric Company | Process for cleaning bisphenol pre-reactor |
DE19954311A1 (de) * | 1999-11-11 | 2001-05-17 | Bayer Ag | Bisphenol-Herstellung |
US6203612B1 (en) | 2000-03-30 | 2001-03-20 | General Electric Company | Process for cleaning bisphenol crystallizer |
US6300528B1 (en) | 2000-04-03 | 2001-10-09 | General Electric Company | Method for cleaning reactors used for acid-catalyzed production of bisphenols |
US6596862B2 (en) | 2001-05-30 | 2003-07-22 | Basf Aktiengesellschaft | Purification of N-vinyl-ε-caprolactam |
US6545187B1 (en) | 2001-09-19 | 2003-04-08 | General Electric Company | Production of low-particulate bisphenol and use thereof in the manufacturing of polycarbonate |
US6703530B2 (en) | 2002-02-28 | 2004-03-09 | General Electric Company | Chemical reactor system and process |
US6960697B2 (en) * | 2002-03-13 | 2005-11-01 | Mitsubishi Chemical Corporation | System and method of producing bisphenol-A (BPA) |
US20050075520A1 (en) * | 2002-03-13 | 2005-04-07 | O'young Drow Lionel | System and method of producing bisphenol-A (BPA) using two stage crystallization |
US20040211657A1 (en) * | 2003-04-11 | 2004-10-28 | Ingelbrecht Hugo Gerard Eduard | Method of purifying 2,6-xylenol and method of producing poly(arylene ether) therefrom |
DE102005025788A1 (de) * | 2005-06-04 | 2006-12-07 | Bayer Materialscience Ag | Verfahren zur Herstellung von hochreinem Bisphenol A |
US9290618B2 (en) * | 2011-08-05 | 2016-03-22 | Sabic Global Technologies B.V. | Polycarbonate compositions having enhanced optical properties, methods of making and articles comprising the polycarbonate compositions |
US8962117B2 (en) | 2011-10-27 | 2015-02-24 | Sabic Global Technologies B.V. | Process for producing bisphenol A with reduced sulfur content, polycarbonate made from the bisphenol A, and containers formed from the polycarbonate |
CN104205376B (zh) | 2012-02-03 | 2018-04-27 | 沙特基础全球技术有限公司 | 发光二极管器件及用于生产其的包括转换材料化学的方法 |
CN104136489B (zh) * | 2012-02-28 | 2016-08-24 | 沙特基础全球技术有限公司 | 制备具有增强的光学特性的聚碳酸酯的方法 |
CN102553291B (zh) * | 2012-02-29 | 2014-04-16 | 中粮生物化学(安徽)股份有限公司 | 一种降温结晶的方法 |
WO2013130610A1 (en) | 2012-02-29 | 2013-09-06 | Sabic Innovative Plastics Ip B.V. | Polycarbonate compositions containing conversions material chemistry and having enhanced optical properties, methods of making and articles comprising the same |
WO2013130606A2 (en) | 2012-02-29 | 2013-09-06 | Sabic Innovative Plastics Ip B.V. | Polycarbonate made from low sulfur bisphenol a and containing converions material chemistry, and articles made therefrom |
US9346949B2 (en) | 2013-02-12 | 2016-05-24 | Sabic Global Technologies B.V. | High reflectance polycarbonate |
WO2014066784A1 (en) | 2012-10-25 | 2014-05-01 | Sabic Innovative Plastics Ip B.V. | Light emitting diode devices, method of manufacture, uses thereof |
WO2014186548A1 (en) | 2013-05-16 | 2014-11-20 | Sabic Innovative Plastics Ip B.V. | Branched polycarbonate compositions having conversion material chemistry and articles thereof |
CN105408408B (zh) | 2013-05-29 | 2018-05-04 | 沙特基础全球技术有限公司 | 颜色稳定的热塑性组合物 |
US9772086B2 (en) | 2013-05-29 | 2017-09-26 | Sabic Innovative Plastics Ip B.V. | Illuminating devices with color stable thermoplastic light transmitting articles |
CN109196048B (zh) | 2016-05-27 | 2021-09-21 | 高新特殊工程塑料全球技术有限公司 | 具有增强的光学性质的共聚碳酸酯组合物、由其形成的制品和制造方法 |
US20190203043A1 (en) | 2016-05-27 | 2019-07-04 | Sabic Global Technologies B.V. | Copolycarbonate lenses, methods of manufacture, and applications thereof |
US10787568B2 (en) | 2016-07-25 | 2020-09-29 | Sabic Global Technologies B.V. | Polycarbonate compositions having enhanced optical properties, articles formed therefrom, and methods of manufacture |
DE102016116078B3 (de) | 2016-08-29 | 2018-01-04 | Epc Engineering Consulting Gmbh | Verfahren zur Herstellung eines Polycarbonats unter Einsatz einer Strippvorrichtung |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT279547B (de) * | 1967-04-14 | 1970-03-10 | Buchs Metallwerk Ag | Verfahren und Vorrichtung zur Trennung oder Reinigung schmelzflüssiger, flüssiger oder gelöster Stoffe durch fraktioniertes Kristallisieren |
BE716974A (de) * | 1967-06-27 | 1968-12-02 | ||
US4013703A (en) * | 1974-10-04 | 1977-03-22 | Johnson & Johnson | Cyanoacrylic acid adducts |
FR2294198A1 (fr) * | 1974-12-11 | 1976-07-09 | Poudres & Explosifs Ste Nale | Procede de purification des oligocarbonates |
US4113974A (en) * | 1976-12-30 | 1978-09-12 | General Electric Company | Process for purifying impure diphenols |
US4217298A (en) * | 1977-09-05 | 1980-08-12 | Tokuyama Soda Kabushiki Kaisha | Process for preparing organic carbonates |
US4212997A (en) * | 1978-06-27 | 1980-07-15 | General Electric Company | Process for recovering 2,2-bis(4-hydroxyphenyl)propane from an adduct of 2,2-bis(4-hydroxyphenyl)propane and phenol |
US4354046A (en) * | 1981-05-26 | 1982-10-12 | The Dow Chemical Company | Process for obtaining high purity bisphenol A |
IT1167677B (it) * | 1983-12-05 | 1987-05-13 | Enichimica Spa | Procedimento per la purificazione di 2,6-xilenolo |
US4927973A (en) * | 1988-12-16 | 1990-05-22 | Shell Oil Company | Process for continuous purification of bisphenols |
US5243093A (en) * | 1990-09-07 | 1993-09-07 | General Electric Company | Process and composition |
-
1991
- 1991-04-08 US US07/681,278 patent/US5243093A/en not_active Expired - Lifetime
- 1991-08-19 DE DE69105887T patent/DE69105887T2/de not_active Expired - Fee Related
- 1991-08-19 EP EP91810653A patent/EP0475893B1/de not_active Expired - Lifetime
- 1991-08-19 ES ES91810653T patent/ES2066408T3/es not_active Expired - Lifetime
- 1991-09-05 AU AU83679/91A patent/AU649711B2/en not_active Ceased
- 1991-09-06 KR KR1019910015569A patent/KR100216330B1/ko not_active IP Right Cessation
- 1991-09-06 JP JP3254309A patent/JP2949163B2/ja not_active Expired - Fee Related
- 1991-09-07 CN CN91108876A patent/CN1029226C/zh not_active Expired - Fee Related
-
1993
- 1993-08-18 US US08/108,347 patent/US5362900A/en not_active Expired - Fee Related
-
1994
- 1994-10-26 US US08/329,746 patent/US5475152A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ES2066408T3 (es) | 1995-03-01 |
JP2949163B2 (ja) | 1999-09-13 |
KR100216330B1 (ko) | 1999-08-16 |
AU8367991A (en) | 1992-03-19 |
KR920006274A (ko) | 1992-04-27 |
US5243093A (en) | 1993-09-07 |
US5475152A (en) | 1995-12-12 |
JPH05132441A (ja) | 1993-05-28 |
EP0475893A1 (de) | 1992-03-18 |
CN1060088A (zh) | 1992-04-08 |
US5362900A (en) | 1994-11-08 |
AU649711B2 (en) | 1994-06-02 |
DE69105887T2 (de) | 1995-05-04 |
EP0475893B1 (de) | 1994-12-14 |
CN1029226C (zh) | 1995-07-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |