PT1577334E - Acidificação de um fluxo de alimentação de um iniciador num processo catalisado por dmc para a produção de polióis de poliéter - Google Patents

Acidificação de um fluxo de alimentação de um iniciador num processo catalisado por dmc para a produção de polióis de poliéter Download PDF

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Publication number
PT1577334E
PT1577334E PT05005699T PT05005699T PT1577334E PT 1577334 E PT1577334 E PT 1577334E PT 05005699 T PT05005699 T PT 05005699T PT 05005699 T PT05005699 T PT 05005699T PT 1577334 E PT1577334 E PT 1577334E
Authority
PT
Portugal
Prior art keywords
feed stream
dmc
starter
polyether polyols
production
Prior art date
Application number
PT05005699T
Other languages
English (en)
Inventor
Edward P Browne
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 PT1577334E publication Critical patent/PT1577334E/pt

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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)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (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)
PT05005699T 2004-03-19 2005-03-16 Acidificação de um fluxo de alimentação de um iniciador num processo catalisado por dmc para a produção de polióis de poliéter PT1577334E (pt)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
PT1577334E true PT1577334E (pt) 2008-04-28

Family

ID=34838948

Family Applications (1)

Application Number Title Priority Date Filing Date
PT05005699T PT1577334E (pt) 2004-03-19 2005-03-16 Acidificação de um fluxo de alimentação de um iniciador num processo catalisado por dmc para a produção de polióis de poliéter

Country Status (15)

Country Link
US (2) US20050209438A1 (pt)
EP (1) EP1577334B1 (pt)
JP (1) JP4912602B2 (pt)
KR (1) KR101156415B1 (pt)
CN (2) CN1670007A (pt)
AT (1) ATE386766T1 (pt)
BR (1) BRPI0500969B1 (pt)
CA (1) CA2500905C (pt)
DE (1) DE602005004821T2 (pt)
ES (1) ES2300889T3 (pt)
MX (1) MXPA05003008A (pt)
PL (1) PL1577334T3 (pt)
PT (1) PT1577334E (pt)
RU (1) RU2005107562A (pt)
SG (1) SG115771A1 (pt)

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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
WO2009077517A1 (de) * 2007-12-19 2009-06-25 Basf Se Verfahren zur herstellung von polyetheralkoholen
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 (en) * 2009-09-07 2022-12-21 Shell Internationale Research Maatschappij B.V. Process for preparing a polyurethane foam
CN102753603B (zh) * 2009-12-14 2015-01-14 陶氏环球技术有限责任公司 使用双金属氰化物催化剂连续制备低当量多元醇的方法
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
SG190803A1 (en) 2010-12-20 2013-07-31 Bayer Ip Gmbh Method for producing polyether polyols
SG191340A1 (en) 2010-12-27 2013-08-30 Dow Global Technologies Llc Alkylene oxide polymerization using a double metal cyanide catalyst complex and a magnesium, group 3-group 15 metal or lanthanide series metal compound
ES2539235T3 (es) * 2011-03-31 2015-06-29 Dow Global Technologies Llc Método para producir polioles de poliéter polifuncionales de cadena corta usando catálisis de superácido y cianuro de metal doble
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
US9708448B2 (en) 2013-09-27 2017-07-18 Dow Global Technologies Llc Method for making poly(butylene oxide) polyols
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
PL3277740T3 (pl) 2015-03-31 2021-06-28 Dow Global Technologies Llc Formulacje pianki półelastycznej
CN107428901B (zh) 2015-03-31 2020-10-27 陶氏环球技术有限责任公司 聚醚多元醇组合物
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
CN107709405B (zh) * 2015-07-02 2020-02-07 科思创有限公司 使用dmc催化剂和连续加入起始剂制备聚醚多元醇的方法
US10626212B2 (en) 2015-07-06 2020-04-21 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
JP6931362B2 (ja) 2016-05-13 2021-09-01 コベストロ、ドイチュラント、アクチエンゲゼルシャフトＣｏｖｅｓｔｒｏ Ｄｅｕｔｓｃｈｌａｎｄ Ａｇ ポリオキシアルキレンポリオールの製造方法
US10258953B2 (en) 2016-08-05 2019-04-16 Covestro Llc Systems and processes for producing polyether polyols
CN110869416B (zh) 2017-05-10 2023-04-04 陶氏环球技术有限责任公司 催化剂络合物
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
CN111225936B (zh) 2017-09-15 2023-05-12 陶氏环球技术有限责任公司 制造聚醚多元醇的连续工艺
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
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
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
CN110964192B (zh) * 2018-09-29 2022-05-17 杭州普力材料科技有限公司 一种用于制备二氧化碳基聚碳酸酯的混合酸改性双金属氰化物催化剂及其制备方法
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US10738155B2 (en) 2018-12-19 2020-08-11 Covestro Llc Product-to-product process for preparation of low viscosity polyoxyalkylene polyols
US10961347B2 (en) 2018-12-19 2021-03-30 Covestro Llc Process for preparing polyoxyalkylene polyols by the continuous addition of starter
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Also Published As

Publication number Publication date
SG115771A1 (en) 2005-10-28
KR101156415B1 (ko) 2012-06-13
EP1577334A1 (en) 2005-09-21
BRPI0500969A (pt) 2005-11-08
CA2500905C (en) 2012-11-20
US7919575B2 (en) 2011-04-05
RU2005107562A (ru) 2006-08-27
DE602005004821D1 (de) 2008-04-03
US20050209438A1 (en) 2005-09-22
BRPI0500969B1 (pt) 2015-08-11
US20100234647A1 (en) 2010-09-16
EP1577334B1 (en) 2008-02-20
CN101851329A (zh) 2010-10-06
KR20060044413A (ko) 2006-05-16
ES2300889T3 (es) 2008-06-16
DE602005004821T2 (de) 2009-03-26
CN1670007A (zh) 2005-09-21
JP2005272838A (ja) 2005-10-06
CA2500905A1 (en) 2005-09-19
MXPA05003008A (es) 2005-09-22
ATE386766T1 (de) 2008-03-15
PL1577334T3 (pl) 2008-06-30
JP4912602B2 (ja) 2012-04-11

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