ES2196041T3 - Procedimiento de purificacion de polieterpolioles mediante catalizadores de cianuro de doble metal. - Google Patents

Procedimiento de purificacion de polieterpolioles mediante catalizadores de cianuro de doble metal.

Info

Publication number
ES2196041T3
ES2196041T3 ES95300349T ES95300349T ES2196041T3 ES 2196041 T3 ES2196041 T3 ES 2196041T3 ES 95300349 T ES95300349 T ES 95300349T ES 95300349 T ES95300349 T ES 95300349T ES 2196041 T3 ES2196041 T3 ES 2196041T3
Authority
ES
Spain
Prior art keywords
polyol
metal cyanide
double metal
mixt
polyeterpoliols
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
ES95300349T
Other languages
English (en)
Spanish (es)
Inventor
Jude T Ruszkay
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.)
Bayer Antwerpen NV
Original Assignee
Bayer Antwerpen NV
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 Bayer Antwerpen NV filed Critical Bayer Antwerpen NV
Application granted granted Critical
Publication of ES2196041T3 publication Critical patent/ES2196041T3/es
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
    • C08G65/26—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

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)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
ES95300349T 1994-01-27 1995-01-20 Procedimiento de purificacion de polieterpolioles mediante catalizadores de cianuro de doble metal. Expired - Lifetime ES2196041T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/187,955 US5416241A (en) 1994-01-27 1994-01-27 Method for purifying polyether polyols made with double metal cyanide catalysts

Publications (1)

Publication Number Publication Date
ES2196041T3 true ES2196041T3 (es) 2003-12-16

Family

ID=22691183

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95300349T Expired - Lifetime ES2196041T3 (es) 1994-01-27 1995-01-20 Procedimiento de purificacion de polieterpolioles mediante catalizadores de cianuro de doble metal.

Country Status (8)

Country Link
US (1) US5416241A (OSRAM)
EP (1) EP0665254B1 (OSRAM)
JP (1) JP3281500B2 (OSRAM)
AT (1) ATE237652T1 (OSRAM)
CA (1) CA2140499C (OSRAM)
DE (1) DE69530331T2 (OSRAM)
DK (1) DK0665254T3 (OSRAM)
ES (1) ES2196041T3 (OSRAM)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5844070A (en) * 1997-05-16 1998-12-01 Arco Chemical Technology, L.P. Process for rapid activation of double metal cyanide catalysts
DE19903274A1 (de) 1999-01-28 2000-08-03 Basf Ag Verfahren zur Herstellung von Polyetherpolyolen
US6613714B2 (en) 1999-06-02 2003-09-02 Basf Aktiengesellschaft Multimetal cyanide compounds, their preparation and their use
US6800583B2 (en) 1999-06-02 2004-10-05 Basf Aktiengesellschaft Suspension of multimetal cyanide compounds, their preparation and their use
EP1370600B1 (de) * 2000-11-22 2004-10-13 Basf Aktiengesellschaft Verfahren zur aufarbeitung von polyetheralkoholen
DE10137628A1 (de) * 2001-08-03 2003-02-27 Basf Ag Verfahren zur Herstellung von Polyurethan-Weichschaumstoffen
ES2199666B1 (es) * 2002-02-25 2005-06-01 Repsol Quimica, S.A. Procedimiento de produccion de polioleteres.
EP1493769B1 (en) * 2003-06-30 2007-11-21 Repsol Quimica S.A. Process to purify polyether polyols
CN102574977B (zh) * 2009-09-30 2013-12-11 旭硝子株式会社 异氰酸酯基末端预聚物的制造方法以及由此获得的预聚物及聚氨酯树脂
US20110319669A1 (en) 2010-06-29 2011-12-29 Wanglin Yu Branched secondary alcohol alkoxylate surfactants and process to make them
US20130231508A1 (en) 2010-11-23 2013-09-05 Dow Global Technologies Llc Branched secondary alcohol alkoxylate surfactants and process to make them
US9527958B2 (en) * 2014-05-02 2016-12-27 Covestro Llc Process for purification of polyether carbonate polyols
KR101867721B1 (ko) 2016-12-16 2018-06-14 주식회사 포스코 폴리에테르 카보네이트 폴리올 제조공정에서의 프로필렌 카보네이트의 분리방법
US20190119444A1 (en) 2017-10-25 2019-04-25 Covestro Llc Process to remove dmc catalysts from polyether carbonate polyols
EP3567067A1 (de) 2018-05-08 2019-11-13 Covestro Deutschland AG Abtrennung von doppelmetallcyanid-katalysator
EP3927791A1 (en) 2019-02-19 2021-12-29 Dow Global Technologies LLC Enhanced crude oil recovery from subterranean crude oil-bearing sandstone reservoirs
WO2022015638A1 (en) 2020-07-17 2022-01-20 Dow Global Technologies Llc Polyurethanes with reduced cobalt extractables
KR102682351B1 (ko) 2022-05-30 2024-07-08 고등기술연구원연구조합 역유동 장치 및 이를 이용한 폴리에테르 카보네이트 폴리올의 정제 방법
US12515212B2 (en) 2022-10-12 2026-01-06 Covestro Llc Processes for purifying polyether polyols using ion exchange resins

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3278457A (en) * 1963-02-14 1966-10-11 Gen Tire & Rubber Co Method of making a polyether using a double metal cyanide complex compound
US3829505A (en) * 1970-02-24 1974-08-13 Gen Tire & Rubber Co Polyethers and method for making the same
US4029879A (en) * 1975-11-17 1977-06-14 Basf Wyandotte Corporation Process for the removal of catalysts from polyether polyols employing water and adsorbent
CA1155871A (en) * 1980-10-16 1983-10-25 Gencorp Inc. Method for treating polypropylene ether and poly-1,2- butylene ether polyols
US4721818A (en) * 1987-03-20 1988-01-26 Atlantic Richfield Company Purification of polyols prepared using double metal cyanide complex catalysts
US4877906A (en) * 1988-11-25 1989-10-31 Arco Chemical Technology, Inc. Purification of polyols prepared using double metal cyanide complex catalysts
US4987271A (en) * 1989-02-17 1991-01-22 Asahi Glass Company, Ltd. Method for purifying a polyoxyalkylene alcohol
US5010047A (en) * 1989-02-27 1991-04-23 Arco Chemical Technology, Inc. Recovery of double metal cyanide complex catalyst from a polymer
JP2745664B2 (ja) * 1989-04-07 1998-04-28 旭硝子株式会社 ポリエーテル類の製造方法
DE3913937A1 (de) * 1989-04-27 1990-10-31 Hoechst Ag Verfahren zur reinigung von alkylenoxid-addukten
US4994627A (en) * 1990-03-16 1991-02-19 Texaco Chemical Company Purification of polyoxyalkylene glycols
US5099075A (en) * 1990-11-02 1992-03-24 Olin Corporation Process for removing double metal cyanide catalyst residues from a polyol
JPH04214722A (ja) * 1990-12-14 1992-08-05 Asahi Glass Co Ltd ポリエーテル類の製造方法
US5144093A (en) * 1991-04-29 1992-09-01 Olin Corporation Process for purifying and end-capping polyols made using double metal cyanide catalysts
US5235114A (en) * 1991-04-29 1993-08-10 Olin Corporation Process for purifying and end-capping polyols made using double metal cyanide catalysts
US5248883A (en) * 1991-05-30 1993-09-28 International Business Machines Corporation Ion traps of mono- or multi-planar geometry and planar ion trap devices
US5266681A (en) * 1992-08-03 1993-11-30 Olin Corporation Process and composition for providing double metal cyanide catalyzed polyols having enhanced reactivity

Also Published As

Publication number Publication date
EP0665254A3 (en) 1996-02-28
JPS352492B1 (OSRAM) 1960-03-18
DE69530331T2 (de) 2003-10-23
JPH07238161A (ja) 1995-09-12
JP3281500B2 (ja) 2002-05-13
EP0665254B1 (en) 2003-04-16
DE69530331D1 (de) 2003-05-22
DK0665254T3 (da) 2003-07-28
US5416241A (en) 1995-05-16
EP0665254A2 (en) 1995-08-02
CA2140499A1 (en) 1995-07-28
CA2140499C (en) 2005-09-06
ATE237652T1 (de) 2003-05-15

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