ATE386766T1 - 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

Info

Publication number
ATE386766T1
ATE386766T1 AT05005699T AT05005699T ATE386766T1 AT E386766 T1 ATE386766 T1 AT E386766T1 AT 05005699 T AT05005699 T AT 05005699T AT 05005699 T AT05005699 T AT 05005699T AT E386766 T1 ATE386766 T1 AT E386766T1
Authority
AT
Austria
Prior art keywords
feed stream
dmc
starter
catalysis
polyether polyol
Prior art date
Application number
AT05005699T
Other languages
German (de)
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
Application granted granted Critical
Publication of ATE386766T1 publication Critical patent/ATE386766T1/de

Links

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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
AT05005699T 2004-03-19 2005-03-16 Säurebehandlung eines starterzuführungsstroms in einem verfahren zur herstellung von polyetherpolyol mittels katalyse durch dmc ATE386766T1 (de)

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
ATE386766T1 true ATE386766T1 (de) 2008-03-15

Family

ID=34838948

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05005699T ATE386766T1 (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 (https=)
EP (1) EP1577334B1 (https=)
JP (1) JP4912602B2 (https=)
KR (1) KR101156415B1 (https=)
CN (2) CN101851329A (https=)
AT (1) ATE386766T1 (https=)
BR (1) BRPI0500969B1 (https=)
CA (1) CA2500905C (https=)
DE (1) DE602005004821T2 (https=)
ES (1) ES2300889T3 (https=)
MX (1) MXPA05003008A (https=)
PL (1) PL1577334T3 (https=)
PT (1) PT1577334E (https=)
RU (1) RU2005107562A (https=)
SG (1) SG115771A1 (https=)

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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
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US10669368B2 (en) * 2013-03-15 2020-06-02 Covestro Llc Method to increase the resistance of double metal cyanide catalysts to deactivation
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EP2876121A1 (de) 2013-11-22 2015-05-27 Bayer MaterialScience AG Einsatz von Urethan-Alkoholen zur Herstellung von Polyetherpolyolen
AU2016242839B2 (en) 2015-03-31 2020-04-09 Dow Global Technologies Llc Polyether polyol compositions
PT3277740T (pt) 2015-03-31 2021-01-29 Dow Global Technologies Llc Formulações de espuma semi-flexíveis
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
KR20180023906A (ko) * 2015-07-02 2018-03-07 코베스트로 엘엘씨 Ｄｍｃ 촉매 및 출발물의 연속적 첨가를 사용한 폴리에테르 폴리올의 제조 방법
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
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
PL3622003T3 (pl) 2017-05-10 2025-02-24 Dow Global Technologies Llc Proces polimeryzacji polieterowej
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
HUE059766T2 (hu) 2017-09-15 2022-12-28 Dow Global Technologies Llc Folyamatos eljárás poliéter-poliolok elkészítéséhez
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
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
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
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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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JP7573529B2 (ja) 2018-12-21 2024-10-25 ダウ グローバル テクノロジーズ エルエルシー ポリエーテル重合プロセス
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Also Published As

Publication number Publication date
EP1577334B1 (en) 2008-02-20
JP2005272838A (ja) 2005-10-06
US7919575B2 (en) 2011-04-05
CA2500905C (en) 2012-11-20
RU2005107562A (ru) 2006-08-27
PT1577334E (pt) 2008-04-28
PL1577334T3 (pl) 2008-06-30
DE602005004821D1 (de) 2008-04-03
SG115771A1 (en) 2005-10-28
MXPA05003008A (es) 2005-09-22
DE602005004821T2 (de) 2009-03-26
JP4912602B2 (ja) 2012-04-11
ES2300889T3 (es) 2008-06-16
KR20060044413A (ko) 2006-05-16
BRPI0500969B1 (pt) 2015-08-11
CN1670007A (zh) 2005-09-21
US20050209438A1 (en) 2005-09-22
US20100234647A1 (en) 2010-09-16
CA2500905A1 (en) 2005-09-19
EP1577334A1 (en) 2005-09-21
BRPI0500969A (pt) 2005-11-08
CN101851329A (zh) 2010-10-06
KR101156415B1 (ko) 2012-06-13

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