ES2078650T3 - Procedimiento de recuperacion bisfenol-a de las corrientes efluentes del proceso de preparacion. - Google Patents
Procedimiento de recuperacion bisfenol-a de las corrientes efluentes del proceso de preparacion.Info
- Publication number
- ES2078650T3 ES2078650T3 ES92300311T ES92300311T ES2078650T3 ES 2078650 T3 ES2078650 T3 ES 2078650T3 ES 92300311 T ES92300311 T ES 92300311T ES 92300311 T ES92300311 T ES 92300311T ES 2078650 T3 ES2078650 T3 ES 2078650T3
- Authority
- ES
- Spain
- Prior art keywords
- bisphenol
- preparation process
- recovery procedure
- effluent
- currents
- 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
- 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
- C07C39/15—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 with all hydroxy groups on non-condensed rings, e.g. phenylphenol
- C07C39/16—Bis-(hydroxyphenyl) alkanes; Tris-(hydroxyphenyl)alkanes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
UN PROCESO PARA LA RECUPERACION DE BISFENOL-A DE UNA CORRIENTE EFLUENTE DE BISFENOL-A EN EL QUE SE SIGUEN UNA SERIE DE PASOS PARA RETIRAR, EN SECUENCIA (1), ISOMEROS DE BISFENOL-A, (2) CONTAMINANTES ACIDICOS, (3) CONTAMINANTES EN PARTICULAS, (5) SUBPRODUCTOS Y COPRODUCTOS (5) DEL PROCESO DE BISFENOL-A COLOREADOS CON (4) FENOL Y (6) ALQUITRAN Y CONTAMINANTES COLOREADOS.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP19920300311 EP0552518B1 (en) | 1992-01-14 | 1992-01-14 | Method of recovering bisphenol-A from preparative process efluent streams |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2078650T3 true ES2078650T3 (es) | 1995-12-16 |
Family
ID=8211228
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES92300311T Expired - Lifetime ES2078650T3 (es) | 1992-01-14 | 1992-01-14 | Procedimiento de recuperacion bisfenol-a de las corrientes efluentes del proceso de preparacion. |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0552518B1 (es) |
DE (1) | DE69204819T2 (es) |
ES (1) | ES2078650T3 (es) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0720976B2 (en) † | 1994-12-09 | 2005-05-18 | The Dow Chemical Company | Process for preparing an adduct of a bisphenol with a phenolic compound |
DE19510768A1 (de) * | 1995-03-24 | 1996-09-26 | Bayer Ag | Verfahren zur Herstellung von Kohlenmonoxid aus den Nebenprodukten die bei der Herstellung von Bisphenol-A anfallen |
DE19529855A1 (de) * | 1995-08-14 | 1997-02-20 | Bayer Ag | Verfahren zur Reinigung von Bisphenol |
DE19720541A1 (de) | 1997-05-16 | 1998-11-19 | Bayer Ag | Verfahren zur kontinuierlichen Herstellung von Dihydroxydiphenylalkanen |
DE19720540A1 (de) | 1997-05-16 | 1998-11-19 | Bayer Ag | Verfahren zur Aufarbeitung von Mutterlaugen aus der Bisphenolsynthese |
DE19720539A1 (de) | 1997-05-16 | 1998-11-19 | Bayer Ag | Verfahren zur kontinuierlichen Herstellung von Dihydroxydiarylalkanen |
DE10015864A1 (de) | 2000-03-30 | 2001-10-11 | Bayer Ag | Stoffgemisch enthaltend Bisphenol A |
US6414106B1 (en) * | 2001-03-02 | 2002-07-02 | General Electric Company | Process for the neutralization of residual acid species in crude dihydric phenols |
US6703530B2 (en) | 2002-02-28 | 2004-03-09 | General Electric Company | Chemical reactor system and process |
RU2330835C2 (ru) | 2002-11-25 | 2008-08-10 | Дау Глобал Текнолоджиз Инк. | Способ очистки бисфенола-а |
DE102004005723A1 (de) * | 2004-02-05 | 2005-08-25 | Bayer Materialscience Ag | Herstellung von Bisphenol A mit verringertem Schwefelgehalt |
US7371902B2 (en) | 2004-09-29 | 2008-05-13 | General Electric Company | Methods for purifying p,p-bisphenol-A |
JP5030472B2 (ja) * | 2006-05-17 | 2012-09-19 | 出光興産株式会社 | 高純度ビスフェノールaの製造方法及び製造設備 |
EP3847150B1 (en) * | 2018-09-05 | 2023-11-22 | Badger Licensing, LLC | Process for producing bisphenol-a |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3242220A (en) * | 1958-10-20 | 1966-03-22 | Union Carbide Corp | Preparation of bisphenols |
US4354046A (en) * | 1981-05-26 | 1982-10-12 | The Dow Chemical Company | Process for obtaining high purity bisphenol A |
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 |
-
1992
- 1992-01-14 ES ES92300311T patent/ES2078650T3/es not_active Expired - Lifetime
- 1992-01-14 EP EP19920300311 patent/EP0552518B1/en not_active Expired - Lifetime
- 1992-01-14 DE DE1992604819 patent/DE69204819T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69204819T2 (de) | 1996-05-23 |
EP0552518A1 (en) | 1993-07-28 |
EP0552518B1 (en) | 1995-09-13 |
DE69204819D1 (de) | 1995-10-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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