HK1052714A1 - Method for producing polyether polyols. - Google Patents

Method for producing polyether polyols.

Info

Publication number
HK1052714A1
HK1052714A1 HK03105026A HK03105026A HK1052714A1 HK 1052714 A1 HK1052714 A1 HK 1052714A1 HK 03105026 A HK03105026 A HK 03105026A HK 03105026 A HK03105026 A HK 03105026A HK 1052714 A1 HK1052714 A1 HK 1052714A1
Authority
HK
Hong Kong
Prior art keywords
polyether polyols
producing polyether
polyaddition
dense
producing
Prior art date
Application number
HK03105026A
Other languages
English (en)
Inventor
Stephan Ehlers
Jorg Hofmann
Manfred Dietrich
Pramod Gupta
Christian Steinlein
Hanns-Peter Muller
Werner Betz
Jurgen Munnig
Original Assignee
Bayer Ag
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 Ag filed Critical Bayer Ag
Publication of HK1052714A1 publication Critical patent/HK1052714A1/xx

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
    • 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
    • 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
    • B01J27/24—Nitrogen compounds
    • B01J27/26—Cyanides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Toxicology (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Polyethers (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Stored Programmes (AREA)
  • Polyurethanes Or Polyureas (AREA)
HK03105026A 1999-11-22 2003-07-11 Method for producing polyether polyols. HK1052714A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19956119A DE19956119A1 (de) 1999-11-22 1999-11-22 Verfahren zur Herstellung von Polyetherpolyolen
PCT/EP2000/011089 WO2001038420A1 (de) 1999-11-22 2000-11-09 Verfahren zur herstellung von polyetherpolyolen

Publications (1)

Publication Number Publication Date
HK1052714A1 true HK1052714A1 (en) 2003-09-26

Family

ID=7929903

Family Applications (1)

Application Number Title Priority Date Filing Date
HK03105026A HK1052714A1 (en) 1999-11-22 2003-07-11 Method for producing polyether polyols.

Country Status (16)

Country Link
EP (1) EP1240235B1 (xx)
JP (1) JP2003514968A (xx)
KR (1) KR20020054353A (xx)
CN (1) CN1145655C (xx)
AT (1) ATE292650T1 (xx)
AU (1) AU1393401A (xx)
BR (1) BR0015729A (xx)
CA (1) CA2391924A1 (xx)
CZ (1) CZ20021781A3 (xx)
DE (2) DE19956119A1 (xx)
HK (1) HK1052714A1 (xx)
HU (1) HUP0203924A2 (xx)
MX (1) MXPA02005086A (xx)
PL (1) PL356262A1 (xx)
PT (1) PT1240235E (xx)
WO (1) WO2001038420A1 (xx)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10147711A1 (de) * 2001-09-27 2003-04-10 Basf Ag Verfahren zur Herstellung von Polyetheralkoholen
DE10156117A1 (de) * 2001-11-15 2003-05-28 Basf Ag Verfahren zur Herstellung von Polyetheralkoholen
DE102006024025A1 (de) 2006-05-23 2007-11-29 Bayer Materialscience Ag Verfahren zur Herstellung von Polyetherpolyolen
US9139691B2 (en) 2011-06-30 2015-09-22 Bayer Intellectual Property Gmbh Process for preparing high molecular weight polyether polyols
CN103360595B (zh) * 2013-06-26 2015-09-09 淮安巴德聚氨酯科技有限公司 间歇法中催化环氧化物开环聚合时缩短诱导时间的方法
CN105237761A (zh) * 2015-11-13 2016-01-13 淄博德信联邦化学工业有限公司 用于生产聚氨酯防水材料的聚醚多元醇的制备方法
CN114768709B (zh) * 2022-05-05 2024-02-02 万华化学集团股份有限公司 一种使连续化聚醚生产装置实现即开即停的方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1146660A (en) * 1965-08-12 1969-03-26 Gen Tire & Rubber Co Polyethers and method for making same
DD203734A1 (de) * 1981-12-24 1983-11-02 Adw Ddr Verfahren zur herstellung lebender polyetheralkohol-staemme
AU551979B2 (en) * 1982-03-31 1986-05-15 Shell Internationale Research Maatschappij B.V. Epoxy polymerisation catalysts
US5470813A (en) * 1993-11-23 1995-11-28 Arco Chemical Technology, L.P. Double metal cyanide complex catalysts
US5777177A (en) * 1996-02-07 1998-07-07 Arco Chemical Technology, L.P. Preparation of double metal cyanide-catalyzed polyols by continuous addition of starter
US5844070A (en) * 1997-05-16 1998-12-01 Arco Chemical Technology, L.P. Process for rapid activation of double metal cyanide catalysts
AU2294400A (en) * 1999-02-11 2000-08-29 Bayer Aktiengesellschaft Double metal cyanide catalysts for producing polyether polyols

Also Published As

Publication number Publication date
MXPA02005086A (es) 2003-01-28
WO2001038420A1 (de) 2001-05-31
AU1393401A (en) 2001-06-04
EP1240235A1 (de) 2002-09-18
ATE292650T1 (de) 2005-04-15
PL356262A1 (en) 2004-06-28
EP1240235B1 (de) 2005-04-06
JP2003514968A (ja) 2003-04-22
HUP0203924A2 (en) 2003-04-28
KR20020054353A (ko) 2002-07-06
DE19956119A1 (de) 2001-06-07
DE50010012D1 (de) 2005-05-12
CA2391924A1 (en) 2001-05-31
CN1145655C (zh) 2004-04-14
CN1391592A (zh) 2003-01-15
PT1240235E (pt) 2005-08-31
BR0015729A (pt) 2002-07-16
CZ20021781A3 (cs) 2003-02-12

Similar Documents

Publication Publication Date Title
MXPA02001255A (es) Proceso para la preparacion de polioles de polieter.
HK1044959A1 (en) Double metal cyanide catalysts for producing polyether polyols.
HK1052714A1 (en) Method for producing polyether polyols.
AU3694197A (en) Continuous preparation of low unsaturation polyoxyalkylene polyether polyols with continuous addition of starter
ID27993A (id) Katalis logam sianida ganda untuk pembuatan poliol-poliol polieter
MX9602435A (es) Proceso para elaborar polioles cubiertos con oxido de etileno a partir de polioles catalizados por cianuro metalico doble.
HUP0101583A2 (hu) Kettős fémcianid komplexszel katalizált polioxialkilén poliolokból készült formában habosított és öntött poliuretán habok, valamint ezek készítésére alkalmas poliolok
DE59905468D1 (de) Verbesserte doppelmetallcyanid-katalysatoren für die herstellung von polyetherpolyolen
TW200420613A (en) Polyether polyol composition and use thereof
PL349854A1 (en) Double metal cyanide catalysts for producing polyether polyols
AU5164900A (en) Process for co-production of dialkyl carbonate and alkanediol
DE59800935D1 (en) Immuntolerante prothrombinkomplex-präparation
GR3030713T3 (en) Synthesis of 4-alkoxy-n-acetylneuraminic acid
BR0207512A (pt) Processo aperfeiçoado para a preparação de polieterpolióis
BR0001405A (pt) Catalisadores de cianeto de metal duplo para a preparação de poliéter-polióis
PL353213A1 (en) Polyether alcohols
BR0207766A (pt) Processo aperfeiçoado para a preparação de poliéter-polióis
HK1032924A1 (en) Double metal cyanide catalysts containing polyester for preparing polyether polyoles
WO2002090420A3 (de) Verfahren zur herstellung von polyetherpolyolen
AU5859299A (en) Bimetallic cyanide catalysts for producing polyether polyols
PT1115488E (pt) Catalisadores a base de cianetos bimetalicos usados na preparacao de polieteres-poliois
MY137759A (en) Method for producing polyoxyalkylene glycols
HUP9902712A2 (hu) Eljárás a nitrogén-monoxid szintézis növelésére

Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20081109