DE60037431D1 - Verfahren zur fraktionierung von polyethylenoxid hergestellt mit einem doppelmetallcyanidkatalysator - Google Patents
Verfahren zur fraktionierung von polyethylenoxid hergestellt mit einem doppelmetallcyanidkatalysatorInfo
- Publication number
- DE60037431D1 DE60037431D1 DE60037431T DE60037431T DE60037431D1 DE 60037431 D1 DE60037431 D1 DE 60037431D1 DE 60037431 T DE60037431 T DE 60037431T DE 60037431 T DE60037431 T DE 60037431T DE 60037431 D1 DE60037431 D1 DE 60037431D1
- Authority
- DE
- Germany
- Prior art keywords
- fractionation
- polyethylene oxide
- metal cyanide
- double metal
- cyanide catalyst
- 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
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 title 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 title 1
- 239000003054 catalyst Substances 0.000 title 1
- 238000005194 fractionation Methods 0.000 title 1
- 239000002184 metal Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
Classifications
-
- 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
-
- 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
- C08G65/34—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives
- C08G65/46—Post-polymerisation treatment, e.g. recovery, purification, drying
-
- 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
-
- 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)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Toxicology (AREA)
- Polyethers (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14307699P | 1999-07-09 | 1999-07-09 | |
US143076P | 1999-07-09 | ||
US20577300P | 2000-05-19 | 2000-05-19 | |
US205773P | 2000-05-19 | ||
PCT/US2000/018619 WO2001004184A1 (en) | 1999-07-09 | 2000-07-07 | Method for fractionating poly(ethylene oxide) formed using a metallic cyanide catalyst |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60037431D1 true DE60037431D1 (de) | 2008-01-24 |
DE60037431T2 DE60037431T2 (de) | 2008-11-27 |
Family
ID=26840655
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60037431T Expired - Lifetime DE60037431T2 (de) | 1999-07-09 | 2000-07-07 | Verfahren zur fraktionierung von polyethylenoxid hergestellt mit einem doppelmetallcyanidkatalysator |
Country Status (14)
Country | Link |
---|---|
US (1) | US6552163B1 (de) |
EP (1) | EP1204695B1 (de) |
JP (1) | JP2003504469A (de) |
KR (1) | KR100628674B1 (de) |
CN (1) | CN1129627C (de) |
AR (1) | AR024684A1 (de) |
AT (1) | ATE380836T1 (de) |
AU (1) | AU5920800A (de) |
BR (1) | BR0011793A (de) |
CA (1) | CA2376201A1 (de) |
CO (1) | CO5160375A1 (de) |
DE (1) | DE60037431T2 (de) |
MX (1) | MXPA02000299A (de) |
WO (1) | WO2001004184A1 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100506382C (zh) * | 2002-03-21 | 2009-07-01 | 陶氏环球技术公司 | 用部分可溶的络合剂制备金属氰化物催化剂络合物的方法 |
EP1562999B1 (de) * | 2002-11-07 | 2012-12-19 | Dow Global Technologies LLC | Verfahren zur herstellung von metallcyanidkatalysatoren unter verwendung von polymerisierbaren komplexbildnern |
AU2005317091B2 (en) * | 2004-10-25 | 2010-07-29 | Dow Global Technologies Inc. | Polymer polyols and polymer dispersions made from vegetable oil-based hydroxyl-containing materials |
RU2418814C2 (ru) * | 2004-10-25 | 2011-05-20 | Дау Глобал Текнолоджиз Инк. | Водные полиуретановые дисперсии, полученные из гидроксиметилсодержащих полиэфирполиолов на основе сложного эфира, полученных из жирных кислот |
JP5085331B2 (ja) * | 2004-10-25 | 2012-11-28 | ダウ グローバル テクノロジーズ エルエルシー | ヒドロキシメチル含有脂肪酸またはそのような脂肪酸のアルキルエステルから作られるポリウレタン |
CA2580568A1 (en) * | 2004-10-25 | 2006-05-04 | Dow Global Technologies Inc. | Prepolymers made from hydroxymethyl-containing polyester polyols derived from fatty acids |
ES2405277T3 (es) * | 2004-10-25 | 2013-05-30 | Dow Global Technologies Inc. | Respaldos de alfombras de poliuretano realizados con polioles de poliéster hidroximetilados |
CN104193984B (zh) * | 2014-09-02 | 2016-06-08 | 科之杰新材料集团有限公司 | 一种混凝土减水剂用不饱和烯基聚醚单体及其制备方法 |
CN104262613B (zh) * | 2014-10-13 | 2016-06-22 | 辽宁奥克医药辅料股份有限公司 | 一种含有环氧乙烷杂质的聚乙二醇的精制方法 |
WO2018230320A1 (ja) * | 2017-06-16 | 2018-12-20 | 株式会社大阪ソーダ | ポリエーテル重合体 |
JP7393330B2 (ja) * | 2018-04-18 | 2023-12-06 | 株式会社カネカ | ポリエーテルの製造方法 |
EP3567067A1 (de) * | 2018-05-08 | 2019-11-13 | Covestro Deutschland AG | Abtrennung von doppelmetallcyanid-katalysator |
JP7240859B2 (ja) * | 2018-11-26 | 2023-03-16 | 株式会社カネカ | 精製ポリエーテルの製造方法、及び硬化性組成物の製造方法 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3278458A (en) * | 1963-02-14 | 1966-10-11 | Gen Tire & Rubber Co | Method of making a polyether using a double metal cyanide complex compound |
US3478109A (en) * | 1967-07-28 | 1969-11-11 | Eastman Kodak Co | Solvent extraction of polymeric glycols using methanol |
US3546331A (en) * | 1967-12-26 | 1970-12-08 | Union Carbide Corp | Surface crystallization of poly(2,2,4,4-tetramethylcyclobutanediol - 1,3)carbonates by organic solvent/organic nonsolvent liquid solutions |
US4684715A (en) * | 1984-05-07 | 1987-08-04 | The Firestone Tire & Rubber Company | Extraction of rubber and/or resin from rubber containing plants with a monophase solvent mixture |
DE3607946A1 (de) * | 1986-03-11 | 1987-09-17 | Basf Ag | Verfahren zur einengung der molekulargewichtsverteilung von polytetrahydrofuran und von copolymerisaten aus tetrahydrofuran und alkylenoxiden |
US5010047A (en) * | 1989-02-27 | 1991-04-23 | Arco Chemical Technology, Inc. | Recovery of double metal cyanide complex catalyst from a polymer |
US5198471A (en) * | 1989-09-11 | 1993-03-30 | Rensselaer Polytechnic Institute | Polymer recycling by selective dissolution |
IT1241077B (it) * | 1990-03-22 | 1993-12-29 | Donegani Guido Ist | Procedimento per il frazionamento in continuo di polimeri ed apparecchiatura adatta allo scopo |
US5426175A (en) * | 1991-07-15 | 1995-06-20 | Phillips Petroleum Company | Deashing process for polyolefins |
US5470813A (en) * | 1993-11-23 | 1995-11-28 | Arco Chemical Technology, L.P. | Double metal cyanide complex catalysts |
US5756604A (en) * | 1995-08-31 | 1998-05-26 | Hodogaya Chemical Co., Ltd. | Process for producing polyether, and process for recycling and reusing herteropolyacid |
US5800711A (en) * | 1996-10-18 | 1998-09-01 | Mdv Technologies, Inc. | Process for the fractionation of polyoxyalkylene block copolymers |
US6043299A (en) * | 1996-10-31 | 2000-03-28 | Shell Oil Company | Process for the extraction of material from multi-phase systems |
DE19706331A1 (de) * | 1997-02-19 | 1998-08-20 | Mueller Herbert Dr | Verfahren zur Gewinnung von Polytetramethylenetherglykolen mit enger Molmassenverteilung |
US5844070A (en) * | 1997-05-16 | 1998-12-01 | Arco Chemical Technology, L.P. | Process for rapid activation of double metal cyanide catalysts |
-
2000
- 2000-07-07 KR KR1020027000290A patent/KR100628674B1/ko not_active IP Right Cessation
- 2000-07-07 MX MXPA02000299A patent/MXPA02000299A/es unknown
- 2000-07-07 DE DE60037431T patent/DE60037431T2/de not_active Expired - Lifetime
- 2000-07-07 AR ARP000103503A patent/AR024684A1/es unknown
- 2000-07-07 CA CA002376201A patent/CA2376201A1/en not_active Abandoned
- 2000-07-07 CO CO00051057A patent/CO5160375A1/es unknown
- 2000-07-07 AU AU59208/00A patent/AU5920800A/en not_active Abandoned
- 2000-07-07 JP JP2001509396A patent/JP2003504469A/ja active Pending
- 2000-07-07 US US09/611,497 patent/US6552163B1/en not_active Expired - Lifetime
- 2000-07-07 WO PCT/US2000/018619 patent/WO2001004184A1/en active IP Right Grant
- 2000-07-07 CN CN00809511A patent/CN1129627C/zh not_active Expired - Fee Related
- 2000-07-07 EP EP00945235A patent/EP1204695B1/de not_active Expired - Lifetime
- 2000-07-07 BR BR0011793-5A patent/BR0011793A/pt active Search and Examination
- 2000-07-07 AT AT00945235T patent/ATE380836T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US6552163B1 (en) | 2003-04-22 |
BR0011793A (pt) | 2002-03-12 |
CN1358209A (zh) | 2002-07-10 |
CN1129627C (zh) | 2003-12-03 |
CA2376201A1 (en) | 2001-01-18 |
DE60037431T2 (de) | 2008-11-27 |
AR024684A1 (es) | 2002-10-23 |
KR20020019950A (ko) | 2002-03-13 |
JP2003504469A (ja) | 2003-02-04 |
MXPA02000299A (es) | 2002-06-21 |
ATE380836T1 (de) | 2007-12-15 |
KR100628674B1 (ko) | 2006-09-27 |
WO2001004184A1 (en) | 2001-01-18 |
AU5920800A (en) | 2001-01-30 |
EP1204695B1 (de) | 2007-12-12 |
CO5160375A1 (es) | 2002-05-30 |
EP1204695A1 (de) | 2002-05-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |