DE3868320D1 - Verfahren fuer die reinigung eines ionenaustauscherharzes, verwendet bei der herstellung von bisphenol a. - Google Patents
Verfahren fuer die reinigung eines ionenaustauscherharzes, verwendet bei der herstellung von bisphenol a.Info
- Publication number
- DE3868320D1 DE3868320D1 DE8888119310T DE3868320T DE3868320D1 DE 3868320 D1 DE3868320 D1 DE 3868320D1 DE 8888119310 T DE8888119310 T DE 8888119310T DE 3868320 T DE3868320 T DE 3868320T DE 3868320 D1 DE3868320 D1 DE 3868320D1
- Authority
- DE
- Germany
- Prior art keywords
- bisphenol
- cleaning
- production
- ion exchange
- exchange resin
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/06—Washing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- B01J31/06—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing polymers
- B01J31/08—Ion-exchange resins
- B01J31/10—Ion-exchange resins sulfonated
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2231/00—Catalytic reactions performed with catalysts classified in B01J31/00
- B01J2231/30—Addition reactions at carbon centres, i.e. to either C-C or C-X multiple bonds
- B01J2231/34—Other additions, e.g. Monsanto-type carbonylations, addition to 1,2-C=X or 1,2-C-X triplebonds, additions to 1,4-C=C-C=X or 1,4-C=-C-X triple bonds with X, e.g. O, S, NH/N
- B01J2231/341—1,2-additions, e.g. aldol or Knoevenagel condensations
- B01J2231/347—1,2-additions, e.g. aldol or Knoevenagel condensations via cationic intermediates, e.g. bisphenol A type processes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/137,983 US4847432A (en) | 1987-12-28 | 1987-12-28 | Method for the purification of ion exchange resins used in the production of bisphenol A |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3868320D1 true DE3868320D1 (de) | 1992-03-19 |
Family
ID=22479910
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8888119310T Expired - Fee Related DE3868320D1 (de) | 1987-12-28 | 1988-11-21 | Verfahren fuer die reinigung eines ionenaustauscherharzes, verwendet bei der herstellung von bisphenol a. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4847432A (de) |
EP (1) | EP0324080B1 (de) |
JP (1) | JPH01231945A (de) |
DE (1) | DE3868320D1 (de) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2054386A1 (en) * | 1990-11-16 | 1992-05-17 | Eric Gustave Lundquist | Acidic catalyst for condensation reactions |
CN1034398C (zh) * | 1991-09-16 | 1997-04-02 | 中国石油化工总公司 | 合成双酚用离子交换树脂催化剂的制取工艺 |
PL169996B1 (en) * | 1993-06-22 | 1996-09-30 | Inst Ciezkiej Syntezy Orga | Method of treating an ion exchange catalyst for use in bisphenol a synthesis processes |
US5824622A (en) * | 1994-01-12 | 1998-10-20 | E. I. Du Pont De Nemours And Company | Porous microcomposite of perfluorinated ion-exchange polymer and metal oxide, a network of silica, or a network of metal oxide and silica derived via a sol-gel process |
US5916837A (en) * | 1994-01-12 | 1999-06-29 | E.I. Du Pont De Nemours And Company | Porous microcomposite of metal cation exchanged perfluorinated ion-exchanged polymer and network of metal oxide, silica or metal oxide and silica |
ES2139187T3 (es) * | 1994-01-12 | 2000-02-01 | Du Pont | Material compuesto microporoso de polimero perfluorado intercambiador de iones y de oxido metalico obtenido por un sol-gel. |
US5756781A (en) * | 1995-09-29 | 1998-05-26 | General Electric Company | Method for making tris(hydroxyphenyl) compounds using ion exchange |
ZA972382B (en) * | 1996-03-21 | 1997-09-25 | Shell Int Research | Fixed bed reactor packing. |
JP4689059B2 (ja) * | 2001-02-28 | 2011-05-25 | 出光興産株式会社 | ビスフェノールaの製造方法 |
US6703530B2 (en) | 2002-02-28 | 2004-03-09 | General Electric Company | Chemical reactor system and process |
US7112702B2 (en) * | 2002-12-12 | 2006-09-26 | General Electric Company | Process for the synthesis of bisphenol |
JP2004249238A (ja) * | 2003-02-21 | 2004-09-09 | Japan Organo Co Ltd | 乾燥強酸性陽イオン交換樹脂およびその製造方法 |
US7132575B2 (en) * | 2003-07-01 | 2006-11-07 | General Electric Company | Process for the synthesis of bisphenol |
DE102004005723A1 (de) * | 2004-02-05 | 2005-08-25 | Bayer Materialscience Ag | Herstellung von Bisphenol A mit verringertem Schwefelgehalt |
DE102004022673A1 (de) * | 2004-05-07 | 2005-11-24 | Bayer Materialscience Ag | Copolycarbonate mit verbesserter Fließfähigkeit |
DE102009023551A1 (de) | 2009-05-30 | 2010-12-02 | Bayer Materialscience Ag | Regeneration von sauren Ionenaustauschern |
EP2374784A1 (de) | 2010-04-07 | 2011-10-12 | Bayer MaterialScience AG | Reinigung von Tris-hydroxyaryl-Verbindungen |
CN104530388A (zh) * | 2014-12-10 | 2015-04-22 | 上海大学 | 环氧树脂制备高分子显色剂的方法 |
US11020735B2 (en) | 2016-08-17 | 2021-06-01 | Evoqua Water Technologies Llc | Ion exchange resin transportation and storage |
US10850271B2 (en) * | 2016-08-17 | 2020-12-01 | Evoqua Water Technologies Llc | Ion exchange resin transporation and storage |
EP3752288A4 (de) | 2018-02-12 | 2022-02-23 | Evoqua Water Technologies LLC | Verfahren zur stabilisierung eines ionenaustauscherharzes |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3172916A (en) * | 1965-03-09 | Bisphenol axpreparation u using ion ex- change resin containing mercapto and sulfonic acid groups | ||
GB849965A (en) * | 1957-12-31 | 1960-09-28 | Union Carbide Corp | Preparation of bisphenols |
US3394089A (en) * | 1964-12-02 | 1968-07-23 | Dow Chemical Co | Ion exchange catalyst for the preparation of bisphenols |
US3634341A (en) * | 1970-03-06 | 1972-01-11 | Dow Chemical Co | Ion exchange catalysts for the preparation of bisphenols |
US4188308A (en) * | 1976-02-23 | 1980-02-12 | Varen Technology | Conversion of pendant sulfonate groups to sulfonic acid groups on perfluorvinylether-tetrafluoroethylene copolymer catalysts |
US4051079A (en) * | 1976-06-22 | 1977-09-27 | Union Carbide Corporation | Regeneration of acidic cation exchange resin using acidified phenol-water mixture |
GB1539463A (en) * | 1976-07-26 | 1979-01-31 | Shell Int Research | Preparation of a fixed bed catalyst |
DE2931036A1 (de) * | 1979-07-31 | 1981-02-26 | Bayer Ag | Katalysator fuer die herstellung von bisphenolen |
DE3173985D1 (en) * | 1980-09-30 | 1986-04-10 | Gen Electric | Method and catalyst for making bisphenol |
US4400555A (en) * | 1981-10-06 | 1983-08-23 | General Electric Company | Ion exchange catalyzed bisphenol synethesis |
US4629710A (en) * | 1984-12-20 | 1986-12-16 | Smith Jr Lawrence A | Resin catalysts and method of preparation |
JPS61283355A (ja) * | 1985-06-10 | 1986-12-13 | Nippon Rensui Kk | 強酸性陽イオン交換樹脂からの不純物の遊離を防止する方法 |
-
1987
- 1987-12-28 US US07/137,983 patent/US4847432A/en not_active Expired - Lifetime
-
1988
- 1988-11-21 DE DE8888119310T patent/DE3868320D1/de not_active Expired - Fee Related
- 1988-11-21 EP EP88119310A patent/EP0324080B1/de not_active Expired - Fee Related
- 1988-12-28 JP JP63329550A patent/JPH01231945A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0324080A1 (de) | 1989-07-19 |
EP0324080B1 (de) | 1992-02-05 |
JPH01231945A (ja) | 1989-09-18 |
US4847432A (en) | 1989-07-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8328 | Change in the person/name/address of the agent |
Free format text: VOIGT, R., DIPL.-ING., PAT.-ANW., 6232 BAD SODEN |
|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |