DE60037431D1 - Verfahren zur fraktionierung von polyethylenoxid hergestellt mit einem doppelmetallcyanidkatalysator - Google Patents

Verfahren zur fraktionierung von polyethylenoxid hergestellt mit einem doppelmetallcyanidkatalysator

Info

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
Application number
DE60037431T
Other languages
English (en)
Other versions
DE60037431T2 (de
Inventor
Katherine S Clement
Louis L Walker
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dow Global Technologies LLC
Original Assignee
Dow Global Technologies LLC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dow Global Technologies LLC filed Critical Dow Global Technologies LLC
Publication of DE60037431D1 publication Critical patent/DE60037431D1/de
Application granted granted Critical
Publication of DE60037431T2 publication Critical patent/DE60037431T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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)
DE60037431T 1999-07-09 2000-07-07 Verfahren zur fraktionierung von polyethylenoxid hergestellt mit einem doppelmetallcyanidkatalysator Expired - Lifetime DE60037431T2 (de)

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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1490169A1 (de) * 2002-03-21 2004-12-29 Dow Global Technologies Inc. Verfahren zur herstellung von metallcyanid-katalysator-komplexen unter verwendung von teilweise mischbaren komplexbildnern
CA2504921C (en) * 2002-11-07 2012-01-10 Dow Global Technologies Inc. Method for preparing metal cyanide catalysts using polymerizable complexing agents
AU2005299519B2 (en) * 2004-10-25 2012-02-02 Dow Global Technologies Llc Polyurethanes made from hydroxy-methyl containing fatty acids or alkyl esters of such fatty acids
MX2007004931A (es) * 2004-10-25 2007-06-12 Dow Global Technologies Inc Dispersiones acuosas de poliuretano preparadas a partir de poliester polioles que contienen hidroximetilo derivados de acidos grasos.
ES2405277T3 (es) * 2004-10-25 2013-05-30 Dow Global Technologies Inc. Respaldos de alfombras de poliuretano realizados con polioles de poliéster hidroximetilados
ATE482246T1 (de) * 2004-10-25 2010-10-15 Dow Global Technologies Inc Polymerpolyole und polymerdispersionen aus hydroxylhaltigen materialien auf pflanzenölbasis
CN101048437B (zh) * 2004-10-25 2011-05-25 陶氏环球技术公司 由源于脂肪酸的含羟甲基的聚酯多元醇制成的预聚物
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
JP2003504469A (ja) 2003-02-04
CN1358209A (zh) 2002-07-10
US6552163B1 (en) 2003-04-22
CA2376201A1 (en) 2001-01-18
AR024684A1 (es) 2002-10-23
EP1204695A1 (de) 2002-05-15
BR0011793A (pt) 2002-03-12
KR20020019950A (ko) 2002-03-13
CN1129627C (zh) 2003-12-03
MXPA02000299A (es) 2002-06-21
DE60037431T2 (de) 2008-11-27
KR100628674B1 (ko) 2006-09-27
CO5160375A1 (es) 2002-05-30
WO2001004184A1 (en) 2001-01-18
AU5920800A (en) 2001-01-30
ATE380836T1 (de) 2007-12-15
EP1204695B1 (de) 2007-12-12

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