MXPA03007533A - Procedimiento mejorado para preparacion de polioleteres. - Google Patents

Procedimiento mejorado para preparacion de polioleteres.

Info

Publication number
MXPA03007533A
MXPA03007533A MXPA03007533A MXPA03007533A MXPA03007533A MX PA03007533 A MXPA03007533 A MX PA03007533A MX PA03007533 A MXPA03007533 A MX PA03007533A MX PA03007533 A MXPA03007533 A MX PA03007533A MX PA03007533 A MXPA03007533 A MX PA03007533A
Authority
MX
Mexico
Prior art keywords
polyether polyols
improved method
zone
reaction mixture
producing polyether
Prior art date
Application number
MXPA03007533A
Other languages
English (en)
Spanish (es)
Inventor
Jose F Pazos
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 MXPA03007533A publication Critical patent/MXPA03007533A/es

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
    • C08G65/2696—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 process or apparatus used
    • 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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/18—Stationary reactors having moving elements inside
    • B01J19/1868—Stationary reactors having moving elements inside resulting in a loop-type movement
    • B01J19/1881—Stationary reactors having moving elements inside resulting in a loop-type movement externally, i.e. the mixture leaving the vessel and subsequently re-entering it
    • 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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24—Stationary reactors without moving elements inside
    • B01J19/2455—Stationary reactors without moving elements inside provoking a loop type movement of the reactants
    • B01J19/2465—Stationary reactors without moving elements inside provoking a loop type movement of the reactants externally, i.e. the mixture leaving the vessel and subsequently re-entering it
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Toxicology (AREA)
  • Polyethers (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Cephalosporin Compounds (AREA)
MXPA03007533A 2001-02-22 2002-02-11 Procedimiento mejorado para preparacion de polioleteres. MXPA03007533A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10108484A DE10108484A1 (de) 2001-02-22 2001-02-22 Verbessertes Verfahren zur Herstelung von Polyetherpolyolen
PCT/EP2002/001398 WO2002068503A1 (de) 2001-02-22 2002-02-11 Verbessertes verfahren zur herstellung von polyetherpolyolen

Publications (1)

Publication Number Publication Date
MXPA03007533A true MXPA03007533A (es) 2003-12-11

Family

ID=7675084

Family Applications (1)

Application Number Title Priority Date Filing Date
MXPA03007533A MXPA03007533A (es) 2001-02-22 2002-02-11 Procedimiento mejorado para preparacion de polioleteres.

Country Status (18)

Country Link
US (1) US6776925B2 (enExample)
EP (1) EP1368407B1 (enExample)
JP (1) JP4112985B2 (enExample)
KR (1) KR100799036B1 (enExample)
CN (1) CN1215104C (enExample)
AT (1) ATE295861T1 (enExample)
BR (1) BR0207766B1 (enExample)
CA (1) CA2438647A1 (enExample)
CZ (1) CZ297775B6 (enExample)
DE (2) DE10108484A1 (enExample)
ES (1) ES2242003T3 (enExample)
HU (1) HU227020B1 (enExample)
MX (1) MXPA03007533A (enExample)
PL (1) PL207572B1 (enExample)
PT (1) PT1368407E (enExample)
RU (1) RU2301815C2 (enExample)
TW (1) TWI232228B (enExample)
WO (1) WO2002068503A1 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6596842B2 (en) 2001-07-16 2003-07-22 Shell Oil Company Polymerizing alkylene oxide with sound or radiation treated DMC
EP1369448A1 (de) * 2002-06-07 2003-12-10 Bayer Ag Verfahren zur Herstellung von polymeren Kondensaten und ihre Verwendung
CN1320029C (zh) * 2005-05-31 2007-06-06 抚顺佳化聚氨酯有限公司 一种聚醚多元醇的制备方法
DE102008012613A1 (de) 2008-03-05 2009-09-10 Bayer Materialscience Ag Verfahren zur Herstellung von Polycarbonat nach dem Phasengrenzflächenverfahren
KR20120088696A (ko) * 2009-10-05 2012-08-08 아사히 가라스 가부시키가이샤 연질 폴리우레탄 폼의 제조 방법 및 시트
MY160026A (en) * 2010-07-08 2017-02-15 Dow Global Technologies Llc Polyurethanes made using zinc catalysts
JP5734633B2 (ja) * 2010-12-09 2015-06-17 三井化学株式会社 アルキレンオキサイド付加物の製造方法
US8663565B2 (en) * 2011-02-11 2014-03-04 Xerox Corporation Continuous emulsification—aggregation process for the production of particles
CN105916908B (zh) 2014-01-24 2018-09-07 科思创德国股份有限公司 根据相界面法制备聚碳酸酯的方法
GB201810380D0 (en) * 2018-06-25 2018-08-08 Rosehill Polymers Group Ltd Continuous reaction system,vessel and method
EP3719052B1 (de) 2019-04-03 2022-03-02 Covestro Deutschland AG Verfahren zur herstellung von polycarbonat mit reduziertem phosgenüberschuss

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1181577A (fr) * 1956-08-23 1959-06-17 Bayer Ag Appareil mélangeur
GB1063525A (en) 1963-02-14 1967-03-30 Gen Tire & Rubber Co Organic cyclic oxide polymers, their preparation and tires prepared therefrom
US3829505A (en) 1970-02-24 1974-08-13 Gen Tire & Rubber Co Polyethers and method for making the same
US3941849A (en) 1972-07-07 1976-03-02 The General Tire & Rubber Company Polyethers and method for making the same
DE3039510A1 (de) * 1980-10-20 1982-06-03 Hoechst Ag, 6000 Frankfurt Vorrichtung und verfahren zum dispergieren und loesen von polymerpulvern
US4533254A (en) 1981-04-17 1985-08-06 Biotechnology Development Corporation Apparatus for forming emulsions
US5159092A (en) * 1989-09-22 1992-10-27 Buss Ag Process for the safe and environmentally sound production of highly pure alkylene oxide adducts
JP2653236B2 (ja) 1990-10-05 1997-09-17 旭硝子株式会社 ポリエーテル化合物の製造方法
US5158922A (en) 1992-02-04 1992-10-27 Arco Chemical Technology, L.P. Process for preparing metal cyanide complex catalyst
JPH05247199A (ja) * 1992-03-04 1993-09-24 Asahi Glass Co Ltd ポリエーテル類の製造方法
US5470813A (en) 1993-11-23 1995-11-28 Arco Chemical Technology, L.P. Double metal cyanide complex catalysts
US5712216A (en) 1995-05-15 1998-01-27 Arco Chemical Technology, L.P. Highly active double metal cyanide complex catalysts
DE4416343C2 (de) * 1994-05-09 1996-10-17 Karlsruhe Forschzent Statischer Mikro-Vermischer
KR100372853B1 (ko) * 1994-05-09 2003-05-09 바이엘 악티엔게젤샤프트 마이크로구조 혼합을 이용하여 화학반응을 수행하는 방법 및 장치
US5482908A (en) 1994-09-08 1996-01-09 Arco Chemical Technology, L.P. Highly active double metal cyanide catalysts
US5545601A (en) 1995-08-22 1996-08-13 Arco Chemical Technology, L.P. Polyether-containing double metal cyanide catalysts
US5767323A (en) * 1995-12-22 1998-06-16 Arco Chemical Technology, L.P. Process for preparing polyoxyalkylene polyether polyols having low levels of transition metals through double metal cyanide complex polyoxyalkylation
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
US5627120A (en) 1996-04-19 1997-05-06 Arco Chemical Technology, L.P. Highly active double metal cyanide catalysts
JPH1029213A (ja) * 1996-07-15 1998-02-03 Toray Dow Corning Silicone Co Ltd 液状材料連続混合装置
US5689012A (en) * 1996-07-18 1997-11-18 Arco Chemical Technology, L.P. Continuous preparation of low unsaturation polyoxyalkylene polyether polyols with continuous additon of starter
US5714428A (en) 1996-10-16 1998-02-03 Arco Chemical Technology, L.P. Double metal cyanide catalysts containing functionalized polymers
EP0853975A1 (en) * 1997-01-20 1998-07-22 CP TECH S.r.l. Apparatus for the production of polyadducts of alkylene oxides with a combined liquid-in-gas and gas-in-liquid dispersion reactor
TW351722B (en) * 1997-01-30 1999-02-01 Ici Plc Polyether polyols and their process for preparation and use
US6291714B1 (en) * 1997-02-25 2001-09-18 Linde Aktiengesellschaft Continuous process for effecting gas liquid reactions
DE19757574A1 (de) 1997-12-23 1999-06-24 Bayer Ag Verbesserte Doppelmetallcyanid-Katalysatoren für die Herstellung von Polyetherpolyolen
ID24172A (id) 1997-10-13 2000-07-13 Bayer Ag Katalis logam ganda yang sangat aktif untuk memproduksi poliol-poliol poliester
DE19810269A1 (de) 1998-03-10 2000-05-11 Bayer Ag Verbesserte Doppelmetallcyanid-Katalysatoren für die Herstellung von Polyetherpolyolen
DE19745120A1 (de) 1997-10-13 1999-04-15 Bayer Ag Verbesserte Doppelmetallcyanid-Katalysatoren für die Herstellung von Polyetherpolyolen
DE19842383A1 (de) 1998-09-16 2000-03-23 Bayer Ag Doppelmetallcyanid-Katalysatoren für die Herstellung von Polyetherpolyolen
DE19913260C2 (de) 1999-03-24 2001-07-05 Bayer Ag Doppelmetallcyanid-Katalysatoren für die Herstellung von Polyetherpolyolen
DE19906985A1 (de) 1999-02-19 2000-08-31 Bayer Ag Doppelmetallcyanid-Katalysatoren für die Herstellung von Polyetherpolyolen
DE19924672A1 (de) 1999-05-28 2000-11-30 Bayer Ag Doppelmetallcyanic-Katalysatoren für die Herstellung von Polyetherpolyolen
DE19928156A1 (de) * 1999-06-19 2000-12-28 Bayer Ag Aus Polyetherpolyolen hergestellte Polyurethan-Weichschäume
DE10108485A1 (de) * 2001-02-22 2002-09-05 Bayer Ag Verbessertes Verfahren zur Herstellung von Polyetherpolyolen

Also Published As

Publication number Publication date
WO2002068503A1 (de) 2002-09-06
JP4112985B2 (ja) 2008-07-02
PL369335A1 (en) 2005-04-18
ATE295861T1 (de) 2005-06-15
HK1066819A1 (en) 2005-04-01
BR0207766A (pt) 2004-04-27
TWI232228B (en) 2005-05-11
ES2242003T3 (es) 2005-11-01
EP1368407B1 (de) 2005-05-18
RU2003128531A (ru) 2005-03-27
KR100799036B1 (ko) 2008-01-28
HUP0303259A3 (en) 2008-03-28
HU227020B1 (en) 2010-05-28
CN1505650A (zh) 2004-06-16
DE10108484A1 (de) 2002-09-05
PL207572B1 (pl) 2011-01-31
CN1215104C (zh) 2005-08-17
CZ20032222A3 (cs) 2003-11-12
US20020169229A1 (en) 2002-11-14
HUP0303259A2 (hu) 2003-12-29
US6776925B2 (en) 2004-08-17
CZ297775B6 (cs) 2007-03-28
EP1368407A1 (de) 2003-12-10
KR20030094256A (ko) 2003-12-11
BR0207766B1 (pt) 2011-07-26
DE50203140D1 (de) 2005-06-23
CA2438647A1 (en) 2002-09-06
RU2301815C2 (ru) 2007-06-27
JP2005506393A (ja) 2005-03-03
PT1368407E (pt) 2005-09-30

Similar Documents

Publication Publication Date Title
PL369335A1 (en) Improved method for producing polyether polyols
PL369334A1 (en) Improved method for producing polyether polyols
PL355412A1 (en) Method for producing dmc catalysts
PT1727851E (pt) Poliéter-álcoois e processo para a preparação de poliéterálcoois para a síntese de poliuretanos
EP1273605A4 (en) METHOD FOR PRODUCING FLEXIBLE POLYURETHANE FOAM
CA2445589A1 (en) Process for the preparation of urea
IL148194A0 (en) A method of producing a compressed product
MY131259A (en) Method for activating double metallocyanide-compounds
EP1038900A3 (de) Doppelmetallcyanid-Katalysatoren für die Herstellung von Polyetherpolyolen
WO2003024927A1 (en) Process for producing lactam
MY138953A (en) Process for the production of cyclohexanone oxime
JP2005506393A5 (enExample)
BG105099A (en) Process for the preparation of urea
MXPA01002736A (es) Catalizadores de cianuro de metal doble para la preparacion de polioles de polieter.
TWI265920B (en) Process for the production of cyclohexanone oxime
GB1526190A (en) Process for removing nitrogen compounds from waste water from the preparation of acrylonitrile
IT1318602B1 (it) Procedimento per la produzione di ammine aromatiche.
EP0171811A3 (en) Bicyclic amide acetal production
BG106099A (en) Ammoxidation of a mixture of ketones to acetonitrile and hydrogen cyanide
JPS5738303A (en) Thermally decomposing method for water
EP1113985A4 (en) PRODUCTION OF NITROGEN OXIDES
MX9700596A (es) Procedimiento para la produccion de aminoazobicicloalcanos a partir de oximas.
MX9708347A (es) Polieter polialcoholes iniciados por amina y un procedimiento para su preparacion.

Legal Events

Date Code Title Description
FG Grant or registration