DK0665254T3 - Fremgangsmåde til rensning af polyetherpolyoler fremstillet med dobbeltmetalcyanidkatalysatorer - Google Patents

Fremgangsmåde til rensning af polyetherpolyoler fremstillet med dobbeltmetalcyanidkatalysatorer

Info

Publication number
DK0665254T3
DK0665254T3 DK95300349T DK95300349T DK0665254T3 DK 0665254 T3 DK0665254 T3 DK 0665254T3 DK 95300349 T DK95300349 T DK 95300349T DK 95300349 T DK95300349 T DK 95300349T DK 0665254 T3 DK0665254 T3 DK 0665254T3
Authority
DK
Denmark
Prior art keywords
polyol
metal cyanide
double metal
polyether polyols
mixt
Prior art date
Application number
DK95300349T
Other languages
Danish (da)
English (en)
Inventor
Jude T Ruszkay
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 DK0665254T3 publication Critical patent/DK0665254T3/da

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)
DK95300349T 1994-01-27 1995-01-20 Fremgangsmåde til rensning af polyetherpolyoler fremstillet med dobbeltmetalcyanidkatalysatorer DK0665254T3 (da)

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
DK0665254T3 true DK0665254T3 (da) 2003-07-28

Family

ID=22691183

Family Applications (1)

Application Number Title Priority Date Filing Date
DK95300349T DK0665254T3 (da) 1994-01-27 1995-01-20 Fremgangsmåde til rensning af polyetherpolyoler fremstillet med dobbeltmetalcyanidkatalysatorer

Country Status (8)

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

Families Citing this family (17)

* 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
US20040073069A1 (en) * 2000-11-22 2004-04-15 Wolfgang Heider Method for processing polyether alcohols
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.
ES2297110T3 (es) * 2003-06-30 2008-05-01 Repsol Quimica S.A. Procedimiento de purificacion de polioleteres.
JP5716668B2 (ja) * 2009-09-30 2015-05-13 旭硝子株式会社 イソシアネート基末端プレポリマーの製造方法およびポリウレタン樹脂の製造方法
US20110319669A1 (en) 2010-06-29 2011-12-29 Wanglin Yu Branched secondary alcohol alkoxylate surfactants and process to make them
WO2012071149A2 (en) 2010-11-23 2012-05-31 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
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
WO2022015638A1 (en) 2020-07-17 2022-01-20 Dow Global Technologies Llc Polyurethanes with reduced cobalt extractables

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
US5235114A (en) * 1991-04-29 1993-08-10 Olin Corporation Process for purifying and end-capping polyols made using double metal cyanide catalysts
US5144093A (en) * 1991-04-29 1992-09-01 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
ATE237652T1 (de) 2003-05-15
DE69530331T2 (de) 2003-10-23
JP3281500B2 (ja) 2002-05-13
CA2140499A1 (en) 1995-07-28
DE69530331D1 (de) 2003-05-22
EP0665254A3 (en) 1996-02-28
EP0665254B1 (en) 2003-04-16
US5416241A (en) 1995-05-16
EP0665254A2 (en) 1995-08-02
ES2196041T3 (es) 2003-12-16
CA2140499C (en) 2005-09-06
JPH07238161A (ja) 1995-09-12
JPS352492B1 (ja) 1960-03-18

Similar Documents

Publication Publication Date Title
DK0665254T3 (da) Fremgangsmåde til rensning af polyetherpolyoler fremstillet med dobbeltmetalcyanidkatalysatorer
EP0370705A3 (en) Purification of polyols prepared using double metal cyanide complex catalysts
KR940007078A (ko) 이중 금속 시안화물 촉매로써 제조된 폴리올의 정제방법
HUT73052A (en) Double metal cyanide complex catalyst
MX9804568A (es) Proceso para la preparacion de polioxialquilenpolieter polioles que tienen niveles bajos de metales de transicion, preparados utilizando catalizador complejo de cianuro de metal doble.
AU2001246512A1 (en) Dmc complex catalyst and process for its preparation
PL350632A1 (en) Process for the purification of propylene oxide
EP0879634A3 (en) Process of purification of leachate from dumps via ultrafiltration and reverse osmosis
EP0926183A3 (en) A process for the removal of alkalinity in the manufacture of polyether polyols and the reuse of this alkalinity in the manufacture of polyether polyols
JPS5410294A (en) Regenerating method for used vanadium-titania catalyst
HK1020335A1 (en) Method of stabilizing aldehydes
JPS5352877A (en) Controlling method of non-static system process
JPS537603A (en) Method of accelerating base-catalyzed, ionic, organic reactions
JPS53110988A (en) Regenerating method for nitrogen oxides purification catalyst
JPS55109433A (en) Treating method of exhaust gas containing formaldehyde
JPS55142532A (en) Method for removing nitrogen oxide in waste gas and catalyst therefor
JPS542992A (en) Catalyst regenerating method by heating
JPS53146990A (en) Production of molded catalyst carrier based on titanium oxide
CA2241269A1 (en) Process for the preparation of polyoxyalkylene polyether polyols having low levels of transition metals, prepared using double metal cyanide complex catalyst
Tanaka et al. REACTION OF 3-ARALKYLSU1, FONYL-2-(N-CYANOIMIN0)-
Hutton et al. Thermal Regeneration of PACT (R) Process Powdered Activated Carbon
JPS5423080A (en) Washing method for semipermeable membrane
ES2100120A1 (es) Procedimiento discontinuo de intercambio ionico para la purificacion de los polioles polieteres brutos.
Kobayashi et al. Removal of mercury in industrial wastewater application of thiourea type chelate resin
JPS53125439A (en) Regeneration of electrocoating