DE602005004821D1 - Säurebehandlung eines Starterzuführungsstroms in einem Verfahren zur Herstellung von Polyetherpolyol mittels Katalyse durch DMC - Google Patents

Säurebehandlung eines Starterzuführungsstroms in einem Verfahren zur Herstellung von Polyetherpolyol mittels Katalyse durch DMC

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Publication number
DE602005004821D1
DE602005004821D1 DE602005004821T DE602005004821T DE602005004821D1 DE 602005004821 D1 DE602005004821 D1 DE 602005004821D1 DE 602005004821 T DE602005004821 T DE 602005004821T DE 602005004821 T DE602005004821 T DE 602005004821T DE 602005004821 D1 DE602005004821 D1 DE 602005004821D1
Authority
DE
Germany
Prior art keywords
feed stream
dmc
starter
catalysis
polyether polyol
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.)
Active
Application number
DE602005004821T
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English (en)
Other versions
DE602005004821T2 (de
Inventor
Edward P Browne
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.)
Covestro LLC
Original Assignee
Bayer MaterialScience 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 Bayer MaterialScience LLC filed Critical Bayer MaterialScience LLC
Publication of DE602005004821D1 publication Critical patent/DE602005004821D1/de
Application granted granted Critical
Publication of DE602005004821T2 publication Critical patent/DE602005004821T2/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/02—Alkylation
    • 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
    • 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
    • C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/30—Chemical modification by after-treatment
    • 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
    • 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)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Toxicology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Polyethers (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Sealing Material Composition (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE602005004821T 2004-03-19 2005-03-16 Säurebehandlung eines Starterzuführungsstroms in einem Verfahren zur Herstellung von Polyetherpolyol mittels Katalyse durch DMC Active DE602005004821T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US804894 2004-03-19
US10/804,894 US20050209438A1 (en) 2004-03-19 2004-03-19 Starter feed stream acidification in DMC-catalyzed process

Publications (2)

Publication Number Publication Date
DE602005004821D1 true DE602005004821D1 (de) 2008-04-03
DE602005004821T2 DE602005004821T2 (de) 2009-03-26

Family

ID=34838948

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005004821T Active DE602005004821T2 (de) 2004-03-19 2005-03-16 Säurebehandlung eines Starterzuführungsstroms in einem Verfahren zur Herstellung von Polyetherpolyol mittels Katalyse durch DMC

Country Status (15)

Country Link
US (2) US20050209438A1 (de)
EP (1) EP1577334B1 (de)
JP (1) JP4912602B2 (de)
KR (1) KR101156415B1 (de)
CN (2) CN101851329A (de)
AT (1) ATE386766T1 (de)
BR (1) BRPI0500969B1 (de)
CA (1) CA2500905C (de)
DE (1) DE602005004821T2 (de)
ES (1) ES2300889T3 (de)
MX (1) MXPA05003008A (de)
PL (1) PL1577334T3 (de)
PT (1) PT1577334E (de)
RU (1) RU2005107562A (de)
SG (1) SG115771A1 (de)

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US20050209438A1 (en) * 2004-03-19 2005-09-22 Browne Edward P Starter feed stream acidification in DMC-catalyzed process
US7323605B2 (en) * 2005-11-09 2008-01-29 Bayer Materialscience Llc Double metal cyanide-catalyzed, low unsaturation polyethers from boron-containing starters
US20080021191A1 (en) * 2006-07-20 2008-01-24 Reese Jack R High water content tolerant process for the production of polyethers
DE102007057147A1 (de) 2007-11-28 2009-06-04 Evonik Goldschmidt Gmbh Verfahren zur Alkoxylierung mit DMC-Katalysatoren im Schlaufenreaktor mit Strahlsauger
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US20100324340A1 (en) * 2009-06-23 2010-12-23 Bayer Materialscience Llc Short chain polyether polyols prepared from ultra-low water-content starters via dmc catalysis
EP2475700B2 (de) * 2009-09-07 2022-12-21 Shell Internationale Research Maatschappij B.V. Verfahren zur herstellung eines polyurethanschaums
WO2011075333A1 (en) 2009-12-14 2011-06-23 Dow Global Technologies Inc. Method for continuously producing low equivalent weight polyols using double metal cyanide catalysts
US20140206787A1 (en) * 2010-02-25 2014-07-24 Dow Global Technologies Llc Polyfunctional Polyglycerine Initiated Polyether Polyols and High Resilience Polyurethane Slabstock Therefrom
GB2482176A (en) * 2010-07-23 2012-01-25 Christopher Wickham Noakes Production of polyols for use in low ball rebound polyurethane foams
ES2525022T3 (es) * 2010-12-20 2014-12-16 Bayer Intellectual Property Gmbh Procedimiento para la preparación de polioléteres
BR112013016657B1 (pt) 2010-12-27 2021-11-03 Dow Global Technologies Llc Método para produzir um produto de poliéter monol ou poliéter poliol
WO2012134849A1 (en) * 2011-03-31 2012-10-04 Dow Global Technologies Llc Method for producing short-chain polyfunctional polyether polyols utilizing superacid and double-metal cyanide catalysis
PT2543689T (pt) * 2011-07-04 2016-09-22 Repsol Sa Método contínuo para a síntese de polióis
US20130289150A1 (en) 2012-04-26 2013-10-31 Bayer Materialscience Ag Viscoelastic polyurethane foams
EP2671893A1 (de) 2012-06-06 2013-12-11 Bayer MaterialScience AG Verfahren zur Herstellung von Omega-Hydroxy-Aminopolymeren
US10358404B2 (en) 2012-06-21 2019-07-23 Covestro Llc Process for the production of low molecular weight impact polyethers
CN103525353B (zh) * 2012-07-01 2015-04-22 万华化学（北京）有限公司 一种聚氨酯复膜胶及其制备方法
US9051412B2 (en) 2013-03-14 2015-06-09 Bayer Materialscience Llc Base-catalyzed, long chain, active polyethers from short chain DMC-catalyzed starters
US9890100B2 (en) 2013-03-14 2018-02-13 Covestro Llc Continuous process for the production of low molecular weight polyethers with a DMC catalyst
US10669368B2 (en) * 2013-03-15 2020-06-02 Covestro Llc Method to increase the resistance of double metal cyanide catalysts to deactivation
EP3049458B1 (de) 2013-09-27 2018-05-02 Dow Global Technologies LLC Verfahren zur herstellung von poly(butylenoxid)polyolen
EP2865700A1 (de) 2013-10-23 2015-04-29 Bayer MaterialScience AG Verfahren zur Herstellung von Polyethercarbonatpolyolen
EP2876121A1 (de) 2013-11-22 2015-05-27 Bayer MaterialScience AG Einsatz von Urethan-Alkoholen zur Herstellung von Polyetherpolyolen
MX2017012405A (es) 2015-03-31 2018-01-18 Dow Global Technologies Llc Composiciones de polieter poliol.
PL3277740T3 (pl) 2015-03-31 2021-06-28 Dow Global Technologies Llc Formulacje pianki półelastycznej
EP3098251A1 (de) 2015-05-26 2016-11-30 Covestro Deutschland AG Einsatz von alkoholen, die mindestens zwei urethangruppen enthalten, zur herstellung von polyetherpolyolen
AR104981A1 (es) 2015-06-20 2017-08-30 Dow Global Technologies Llc Proceso continuo para producir polioles de poliéter que tienen un elevado contenido de óxido de etileno polimerizado, mediante el uso de un complejo catalizador de cianuro de metal doble y un compuesto metálico de la serie de lantanida o metal del grupo 3 - grupo 15, magnesio
ES2730113T3 (es) * 2015-07-02 2019-11-08 Covestro Llc Procedimiento para la preparación de un poli(poliol de éter) usando un catalizador de DMC y adición continua de un iniciador
WO2017006357A1 (en) 2015-07-06 2017-01-12 Dow Global Technologies Llc Polyurethane prepolymers
US9879114B2 (en) 2015-12-22 2018-01-30 Covestro Llc Process for the production of low molecular weight polyoxyalkylene polyols
CN107200837B (zh) * 2016-03-18 2019-10-18 淮安巴德聚氨酯科技有限公司 一种利用dmc催化剂循环制备聚醚多元醇的方法
US9994506B2 (en) * 2016-04-20 2018-06-12 Covestro Llc Process for transitioning reactors from base-catalyzed polyol production to DMC-catalyzed polyol production
KR20190008212A (ko) 2016-05-13 2019-01-23 코베스트로 도이칠란트 아게 폴리옥시알킬렌 폴리올의 제조 방법
US10258953B2 (en) 2016-08-05 2019-04-16 Covestro Llc Systems and processes for producing polyether polyols
US11745174B2 (en) 2017-05-10 2023-09-05 Dow Global Technologies Llc Polyether polymerization process
KR101950930B1 (ko) * 2017-05-26 2019-02-22 한국화학연구원 아연 산화물 및 알루미늄 산화물을 포함하는 히드록실기 알킬화용 다공성 촉매, 이의 비이온성 계면활성제를 사용한 제조방법 및 이를 이용한 폴리알킬렌 글리콜의 히드록실기의 알킬화 방법
KR102661311B1 (ko) 2017-09-15 2024-04-30 다우 글로벌 테크놀로지스 엘엘씨 폴리에테르 폴리올의 연속식 제조 방법
CN109762123A (zh) * 2017-11-09 2019-05-17 山东蓝星东大有限公司 聚酯醚二醇及制法和由其制备的聚氨酯弹性体及制法
JP6510098B1 (ja) * 2018-02-14 2019-05-08 Ａｇｃ株式会社 ポリウレタンフォーム製造用組成物、ポリオールシステム液及びポリウレタンフォームの製造方法
WO2020062816A1 (zh) 2018-09-29 2020-04-02 杭州普力材料科技有限公司 一种混合酸改性的锌钴双金属氰化物催化剂及其制备方法
CN111286014B (zh) * 2018-09-29 2022-04-12 杭州普力材料科技有限公司 一种用于二氧化碳和环氧化物共聚的双金属氰化物催化剂及其制备方法
CN110964191B (zh) * 2018-09-29 2021-02-02 杭州普力材料科技有限公司 一种混合酸改性的锌钴双金属氰化物催化剂及其制备方法
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US10723829B2 (en) 2018-12-19 2020-07-28 Covestro Llc Product-to-product process for preparation of low viscosity polyoxyalkylene polyols
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Also Published As

Publication number Publication date
CA2500905C (en) 2012-11-20
PT1577334E (pt) 2008-04-28
BRPI0500969A (pt) 2005-11-08
JP4912602B2 (ja) 2012-04-11
EP1577334B1 (de) 2008-02-20
MXPA05003008A (es) 2005-09-22
US7919575B2 (en) 2011-04-05
SG115771A1 (en) 2005-10-28
ES2300889T3 (es) 2008-06-16
BRPI0500969B1 (pt) 2015-08-11
CN101851329A (zh) 2010-10-06
CA2500905A1 (en) 2005-09-19
US20050209438A1 (en) 2005-09-22
KR20060044413A (ko) 2006-05-16
DE602005004821T2 (de) 2009-03-26
ATE386766T1 (de) 2008-03-15
PL1577334T3 (pl) 2008-06-30
JP2005272838A (ja) 2005-10-06
RU2005107562A (ru) 2006-08-27
EP1577334A1 (de) 2005-09-21
KR101156415B1 (ko) 2012-06-13
US20100234647A1 (en) 2010-09-16
CN1670007A (zh) 2005-09-21

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