CA2010248A1 - Recuperation d'un catalyseur complexe a base de cyanure metallique double dans un polymere - Google Patents
Recuperation d'un catalyseur complexe a base de cyanure metallique double dans un polymereInfo
- Publication number
- CA2010248A1 CA2010248A1 CA2010248A CA2010248A CA2010248A1 CA 2010248 A1 CA2010248 A1 CA 2010248A1 CA 2010248 A CA2010248 A CA 2010248A CA 2010248 A CA2010248 A CA 2010248A CA 2010248 A1 CA2010248 A1 CA 2010248A1
- Authority
- CA
- Canada
- Prior art keywords
- polymer
- catalyst
- metal cyanide
- double metal
- cyanide complex
- 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.)
- Granted
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
- B01J38/00—Regeneration or reactivation of catalysts, in general
- B01J38/48—Liquid treating or treating in liquid phase, e.g. dissolved or suspended
- B01J38/68—Liquid treating or treating in liquid phase, e.g. dissolved or suspended including substantial dissolution or chemical precipitation of a catalyst component in the ultimate reconstitution of the catalyst
-
- 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
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/28—Regeneration or reactivation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/10—Preparation of carboxylic acids or their salts, halides or anhydrides by reaction with carbon monoxide
- C07C51/14—Preparation of carboxylic acids or their salts, halides or anhydrides by reaction with carbon monoxide on a carbon-to-carbon unsaturated bond in organic compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/26—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
- C08G65/2642—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds characterised by the catalyst used
- C08G65/2645—Metals or compounds thereof, e.g. salts
- C08G65/2663—Metal cyanide catalysts, i.e. DMC's
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/30—Post-polymerisation treatment, e.g. recovery, purification, drying
-
- 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
- Y02P20/584—Recycling of catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Toxicology (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Polyethers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/315,662 US5010047A (en) | 1989-02-27 | 1989-02-27 | Recovery of double metal cyanide complex catalyst from a polymer |
US07/315,662 | 1989-02-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2010248A1 true CA2010248A1 (fr) | 1990-08-27 |
CA2010248C CA2010248C (fr) | 2000-04-18 |
Family
ID=23225495
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002010248A Expired - Fee Related CA2010248C (fr) | 1989-02-27 | 1990-02-16 | Recuperation d'un catalyseur complexe a base de cyanure metallique double dans un polymere |
Country Status (10)
Country | Link |
---|---|
US (1) | US5010047A (fr) |
EP (1) | EP0385619B1 (fr) |
JP (1) | JP2969275B2 (fr) |
KR (1) | KR0147818B1 (fr) |
AU (1) | AU631188B2 (fr) |
BR (1) | BR9000872A (fr) |
CA (1) | CA2010248C (fr) |
DE (1) | DE69030776T2 (fr) |
MX (1) | MX168836B (fr) |
SG (1) | SG46691A1 (fr) |
Families Citing this family (55)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5248833A (en) * | 1992-09-22 | 1993-09-28 | Arco Chemical Technology, L.P. | Process for purifying polyols made with double metal cyanide catalysts |
US5712216A (en) * | 1995-05-15 | 1998-01-27 | Arco Chemical Technology, L.P. | Highly active double metal cyanide complex catalysts |
US5470813A (en) * | 1993-11-23 | 1995-11-28 | Arco Chemical Technology, L.P. | Double metal cyanide complex catalysts |
GB9325468D0 (en) * | 1993-12-13 | 1994-02-16 | Ici Plc | Process for purifying polyols |
US5426081A (en) * | 1993-12-23 | 1995-06-20 | Arco Chemical Technology, L.P. | Polyurethane foam-supported double metal cyanide catalysts for polyol synthesis |
CA2138063C (fr) * | 1993-12-23 | 2007-02-20 | Bi Le-Khac | Catalyseurs a base de cyanure de metal double sur support de mousse de polyurethane pour la synthese des polyols |
US5416241A (en) * | 1994-01-27 | 1995-05-16 | Arco Chemical Technology, L.P. | Method for purifying polyether polyols made with double metal cyanide catalysts |
US5482908A (en) * | 1994-09-08 | 1996-01-09 | Arco Chemical Technology, L.P. | Highly active double metal cyanide catalysts |
US5811829A (en) * | 1995-08-10 | 1998-09-22 | Arco Chemical Technology, L.P. | Viscosity stable isocyanate-terminated prepolymers and polyoxyalkylene polyether polyols having improved storage stability |
US5688861A (en) * | 1995-11-30 | 1997-11-18 | Arco Chemical Technology, L.P. | Process for the preparation of polyol polymer dispersions |
US5767323A (en) * | 1995-12-22 | 1998-06-16 | Arco Chemical Technology, L.P. | Process for preparing polyoxyalkylene polyether polyols having low levels of transition metals through double metal cyanide complex polyoxyalkylation |
US5900384A (en) * | 1996-07-18 | 1999-05-04 | Arco Chemical Technology L.P. | Double metal cyanide catalysts |
DE19730467A1 (de) * | 1997-07-16 | 1999-01-21 | Bayer Ag | Neue Zink/Metall-Hexacyanocobaltat-Katalysatoren für die Herstellung von Polyetherpolyolen |
DE19903274A1 (de) | 1999-01-28 | 2000-08-03 | Basf Ag | Verfahren zur Herstellung von Polyetherpolyolen |
US6800583B2 (en) | 1999-06-02 | 2004-10-05 | Basf Aktiengesellschaft | Suspension of multimetal cyanide compounds, their preparation and their use |
US6613714B2 (en) | 1999-06-02 | 2003-09-02 | Basf Aktiengesellschaft | Multimetal cyanide compounds, their preparation and their use |
CO5160375A1 (es) * | 1999-07-09 | 2002-05-30 | Dow Chemical Co | Metodo para fraccionar poli(oxido de etileno) formado usando un catalizador de cianuro metalico |
AU2001255735A1 (en) | 2000-04-28 | 2001-11-12 | Synuthane International, Inc. | Double metal cyanide catalysts containing polyglycol ether complexing agents |
EP1370600B1 (fr) * | 2000-11-22 | 2004-10-13 | Basf Aktiengesellschaft | Procede de traitement d'alcools de polyether |
ES2199666B1 (es) * | 2002-02-25 | 2005-06-01 | Repsol Quimica, S.A. | Procedimiento de produccion de polioleteres. |
US6806348B2 (en) | 2003-02-11 | 2004-10-19 | Basf Corporation | Process for removing and regenerating a double metal cyanide (DMC) catalyst from a polymer polyol |
EP1493769B1 (fr) * | 2003-06-30 | 2007-11-21 | Repsol Quimica S.A. | Procédé pour épuration des polyetherpolyoles |
DE102007045230A1 (de) * | 2007-09-21 | 2009-04-09 | Clariant International Limited | Polycarboxylatether als Dispergiermittel für anorganische Pigmentformulierungen |
CN101925631B (zh) | 2008-01-25 | 2013-01-16 | 株式会社钟化 | 聚环氧烷烃的制造方法 |
CN102164987B (zh) | 2008-08-22 | 2015-07-08 | 诺沃梅尔公司 | 用于合成聚合物的催化剂和方法 |
WO2012005897A1 (fr) | 2010-06-29 | 2012-01-12 | Dow Global Technologies Llc | Tensioactifs de type alkoxylate d'alcools secondaires ramifiés et leur procédé de fabrication |
CN103270012A (zh) | 2010-11-23 | 2013-08-28 | 陶氏环球技术有限责任公司 | 支链仲醇烷氧基化物表面活性剂及制备它们的方法 |
ES2525022T3 (es) | 2010-12-20 | 2014-12-16 | Bayer Intellectual Property Gmbh | Procedimiento para la preparación de polioléteres |
KR20140007822A (ko) | 2010-12-20 | 2014-01-20 | 바이엘 인텔렉쳐 프로퍼티 게엠베하 | 폴리에테르 에스테르 폴리올의 제조 방법 |
ES2537891T3 (es) | 2011-06-30 | 2015-06-15 | Bayer Intellectual Property Gmbh | Procedimiento para la preparación de polieterpolioles de peso molecular alto |
CN108570140A (zh) | 2011-12-20 | 2018-09-25 | 阿德希西斯医疗有限公司 | 用于生物可降解组织粘合剂的异氰酸酯官能的预聚物 |
SG10201604976RA (en) | 2011-12-20 | 2016-08-30 | Bayer Ip Gmbh | Hydroxy-aminopolymers and method for producing same |
ES2560031T3 (es) | 2011-12-20 | 2016-02-17 | Medical Adhesive Revolution Gmbh | Polímero de hidroxi-amino y su uso en adhesivos para tejido de poliurea-poliuretano |
CN104169327A (zh) * | 2012-04-18 | 2014-11-26 | 旭硝子株式会社 | 聚醚类的制造方法 |
EP2671893A1 (fr) | 2012-06-06 | 2013-12-11 | Bayer MaterialScience AG | Procédé de fabrication d'oméga-hydroxy-aminopolymères |
EP2876121A1 (fr) | 2013-11-22 | 2015-05-27 | Bayer MaterialScience AG | Utilisation d'alcools d'uréthane pour la fabrication de polyétherpolyols |
EP2886572A1 (fr) | 2013-12-17 | 2015-06-24 | Bayer MaterialScience AG | Utilisation d'alcools d'uréthane pour la fabrication de polyéthercarbonatepolyols |
CN106414532B (zh) | 2014-04-07 | 2019-11-01 | 科思创德国股份有限公司 | 制造聚甲醛嵌段共聚物的方法 |
US9527958B2 (en) * | 2014-05-02 | 2016-12-27 | Covestro Llc | Process for purification of polyether carbonate polyols |
US20160244549A1 (en) | 2015-02-25 | 2016-08-25 | Bayer Materialscience Llc | Alkoxysilane-group modified polyurethanes and low modulus sealants formed therefrom |
EP3098252A1 (fr) | 2015-05-26 | 2016-11-30 | Covestro Deutschland AG | Utilisation d'alcools, comprenant au moins deux groupes uréthane, destinés à la production de polyols de carbonate de polyéther |
EP3098251A1 (fr) | 2015-05-26 | 2016-11-30 | Covestro Deutschland AG | Utilisation d'alcools, comprenant au moins deux groupes uréthane, destinés à la production de polyols de polyéther |
CN107922607B (zh) | 2015-08-26 | 2020-05-19 | 科思创德国股份有限公司 | 制备高分子量聚氧化烯多元醇的方法 |
KR20190008212A (ko) | 2016-05-13 | 2019-01-23 | 코베스트로 도이칠란트 아게 | 폴리옥시알킬렌 폴리올의 제조 방법 |
KR101869707B1 (ko) | 2017-01-20 | 2018-06-21 | 제룡산업 주식회사 | 활선작업용 검전기능을 갖는 단말캡 |
US20190119444A1 (en) | 2017-10-25 | 2019-04-25 | Covestro Llc | Process to remove dmc catalysts from polyether carbonate polyols |
EP3533815A1 (fr) | 2018-02-28 | 2019-09-04 | Covestro Deutschland AG | Mousses souples de polyuréthane à base de copolymères blocs de polyoxyalkylène-polyoxymethylène |
EP3567067A1 (fr) | 2018-05-08 | 2019-11-13 | Covestro Deutschland AG | Séparation d'un catalyseur à cyanure de métal double |
KR20210020916A (ko) | 2018-06-19 | 2021-02-24 | 헨켈 아게 운트 코. 카게아아 | 고 활성 이중 금속 시아나이드 화합물 |
EP3656797A1 (fr) | 2018-11-22 | 2020-05-27 | Covestro Deutschland AG | Procédé de production de copolymères séquencés de polyalkylène-oxyde-polyoxyméthylène |
BR112021015225A2 (pt) | 2019-02-19 | 2021-09-28 | Dow Global Technologies Llc | Composição de aditivo de reservatório de óleo com arenito, e, método de recuperação melhorada de óleo de um reservatório com arenito |
WO2020173568A1 (fr) | 2019-02-28 | 2020-09-03 | Covestro Intellectual Property Gmbh & Co. Kg | Prépolymères à terminaison isocyanate destinés à la production de mousses intégrées de polyuréthane |
EP3747927A1 (fr) | 2019-06-05 | 2020-12-09 | Covestro Deutschland AG | Procédé de fabrication continue de polyols polyoxyalkylènes |
KR102624002B1 (ko) | 2019-09-30 | 2024-01-12 | 주식회사 엘지화학 | 폴리알킬렌 카보네이트 중합 용액으로부터 유기 아연 촉매를 분리하는 방법 |
EP3960783A1 (fr) | 2020-09-01 | 2022-03-02 | Covestro Deutschland AG | Prépolymères à terminaison isocyanate à base de copolymères séquencés polyoxyméthylène-polyoxyalkylène, leur procédé de fabrication et leur utilisation |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3278459A (en) * | 1963-02-14 | 1966-10-11 | Gen Tire & Rubber Co | Method of making a polyether using a double metal cyanide complex compound |
US3823145A (en) * | 1968-07-26 | 1974-07-09 | Basf Wyandotte Corp | Removal of impurities from polyols |
US3582491A (en) * | 1969-06-12 | 1971-06-01 | Wyandotte Chemicals Corp | Removal of inorganic catalysts from polyols |
US3829505A (en) * | 1970-02-24 | 1974-08-13 | Gen Tire & Rubber Co | Polyethers and method for making the same |
US3941849A (en) * | 1972-07-07 | 1976-03-02 | The General Tire & Rubber Company | Polyethers and method for making the same |
US4137396A (en) * | 1976-09-24 | 1979-01-30 | Basf Wyandotte Corporation | Filtration process for purifying polyols |
CA1155871A (fr) * | 1980-10-16 | 1983-10-25 | Gencorp Inc. | Methode de traitement de poly(oxypropylene) et de poly(oxy-1,2-butylene) |
DE3855974T2 (de) * | 1987-02-26 | 1997-12-04 | Arco Chem Tech | Herstellung eines filtrierbaren, für die Alkylenoxidpolymerisation verwendbaren Doppelmetallcyanidkomplex-Katalysators |
US4843054A (en) * | 1987-02-26 | 1989-06-27 | Arco Chemical Technology, Inc. | Preparation of filterable double metal cyanide complex catalyst for propylene oxide polymerization |
US4721818A (en) * | 1987-03-20 | 1988-01-26 | Atlantic Richfield Company | Purification of polyols prepared using double metal cyanide complex catalysts |
-
1989
- 1989-02-27 US US07/315,662 patent/US5010047A/en not_active Expired - Lifetime
-
1990
- 1990-02-16 EP EP90301679A patent/EP0385619B1/fr not_active Expired - Lifetime
- 1990-02-16 CA CA002010248A patent/CA2010248C/fr not_active Expired - Fee Related
- 1990-02-16 SG SG1996008445A patent/SG46691A1/en unknown
- 1990-02-16 DE DE69030776T patent/DE69030776T2/de not_active Expired - Fee Related
- 1990-02-22 BR BR909000872A patent/BR9000872A/pt not_active IP Right Cessation
- 1990-02-26 AU AU50514/90A patent/AU631188B2/en not_active Ceased
- 1990-02-27 JP JP2044693A patent/JP2969275B2/ja not_active Expired - Fee Related
- 1990-02-27 KR KR1019900002741A patent/KR0147818B1/ko not_active IP Right Cessation
- 1990-02-27 MX MX019680A patent/MX168836B/es unknown
Also Published As
Publication number | Publication date |
---|---|
EP0385619A3 (fr) | 1991-09-11 |
BR9000872A (pt) | 1991-02-13 |
EP0385619B1 (fr) | 1997-05-28 |
KR0147818B1 (ko) | 1998-08-17 |
JP2969275B2 (ja) | 1999-11-02 |
MX168836B (es) | 1993-06-10 |
DE69030776D1 (de) | 1997-07-03 |
CA2010248C (fr) | 2000-04-18 |
DE69030776T2 (de) | 1997-09-11 |
SG46691A1 (en) | 1998-02-20 |
JPH02265903A (ja) | 1990-10-30 |
AU5051490A (en) | 1990-08-30 |
EP0385619A2 (fr) | 1990-09-05 |
KR900012681A (ko) | 1990-09-01 |
US5010047A (en) | 1991-04-23 |
AU631188B2 (en) | 1992-11-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed | ||
MKLA | Lapsed |
Effective date: 20070216 |