MX2011010776A - Proceso para la produccion de copolieter glicoles. - Google Patents

Proceso para la produccion de copolieter glicoles.

Info

Publication number
MX2011010776A
MX2011010776A MX2011010776A MX2011010776A MX2011010776A MX 2011010776 A MX2011010776 A MX 2011010776A MX 2011010776 A MX2011010776 A MX 2011010776A MX 2011010776 A MX2011010776 A MX 2011010776A MX 2011010776 A MX2011010776 A MX 2011010776A
Authority
MX
Mexico
Prior art keywords
manufacturing process
alkylene oxide
copolyether glycol
solvent
glycol manufacturing
Prior art date
Application number
MX2011010776A
Other languages
English (en)
Inventor
Qun Sun
Robert D Orlandi
Original Assignee
Invista Tech Sarl
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 Invista Tech Sarl filed Critical Invista Tech Sarl
Publication of MX2011010776A publication Critical patent/MX2011010776A/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
    • C08G65/04—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 only
    • C08G65/06—Cyclic ethers having no atoms other than carbon and hydrogen outside the ring
    • C08G65/16—Cyclic ethers having four or more ring atoms
    • C08G65/20—Tetrahydrofuran
    • 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
    • C08G65/2603—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 the other compounds containing oxygen
    • C08G65/2606—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 the other compounds containing oxygen containing hydroxyl groups
    • C08G65/2609—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 the other compounds containing oxygen containing hydroxyl groups containing aliphatic hydroxyl groups
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyethers (AREA)

Abstract

La presente invención se refiere a un proceso continuo para producir copoliéter glicoles que tienen alta incorporación de óxido de alquileno por polimerización de tetrahidrofurano y a menos un óxido de alquileno en la presencia de un catalizador ácido, al menos un compuesto que contiene átomos de nitrógeno reactivo, y un diluyente o solvente específico. De manera más particular, la invención se refiere a un proceso continuo asistido por diluyente solvente para producir copoliéter glicoles con alta incorporación de óxido de alquileno.
MX2011010776A 2009-04-15 2009-04-15 Proceso para la produccion de copolieter glicoles. MX2011010776A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2009/040647 WO2010120291A1 (en) 2009-04-15 2009-04-15 Copolyether glycol manufacturing process

Publications (1)

Publication Number Publication Date
MX2011010776A true MX2011010776A (es) 2012-02-08

Family

ID=42982751

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2011010776A MX2011010776A (es) 2009-04-15 2009-04-15 Proceso para la produccion de copolieter glicoles.

Country Status (8)

Country Link
EP (1) EP2419472B1 (es)
JP (1) JP5744841B2 (es)
KR (1) KR20120017040A (es)
CN (1) CN102459410B (es)
BR (1) BRPI0924021A2 (es)
ES (1) ES2465519T3 (es)
MX (1) MX2011010776A (es)
WO (1) WO2010120291A1 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2419471B1 (en) * 2009-04-15 2014-09-24 Invista Technologies S.à.r.l. Improved copolyether glycol manufacturing process
CN102850540A (zh) * 2011-07-01 2013-01-02 因温斯特技术公司 用于防止催化剂分离系统中压力累积的改进方法
CN115260483B (zh) * 2022-08-31 2024-06-25 江苏钟山新材料有限公司 一种制备聚醚多元醇的方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB854958A (en) * 1957-03-14 1960-11-23 Bayer Ag Copolymerising mono-epoxides with tetrahydrofurane
US4163115A (en) * 1976-03-31 1979-07-31 E. I. Du Pont De Nemours And Company Preparation of esters of poly-(tetramethylene ether) glycol
US4224432A (en) * 1978-12-11 1980-09-23 E. I. Du Pont De Nemours And Company Polyurethanes prepared with tetrahydrofuran-alkylene oxide polymerizates having low oligomeric cyclic ether content
US4192943A (en) * 1978-06-13 1980-03-11 E. I. Du Pont De Nemours And Company Method for reducing oligomeric cyclic ether content of a polymerizate
US4202964A (en) * 1978-03-16 1980-05-13 E. I. Du Pont De Nemours And Company Method for reducing oligomeric cyclic ether content of a polymerizate
EP0004273A1 (en) * 1978-03-16 1979-10-03 E.I. Du Pont De Nemours And Company Copolyether glycols of tetrahydrofuran and alkylene oxides having low oligomeric cyclic ether content and method for preparing the same
US4228272A (en) * 1979-03-27 1980-10-14 E. I. Du Pont De Nemours And Company Method of catalytically preparing tetrahydrofuran/alkylene oxide polymerizates using a montmorillonite clay as the catalyst
DE3346136A1 (de) * 1983-12-21 1985-07-04 Basf Ag, 6700 Ludwigshafen Verfahren zur kontinuierlichen herstellung von polyoxibutylenpolyoxialkylenglykolen
DE3402027A1 (de) * 1984-01-21 1985-07-25 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von polyoxybutylen-polyoxy-alkylenglykolcarbonsaeurediester
JPH0730176B2 (ja) * 1984-11-21 1995-04-05 旭化成工業株式会社 ポリアルキレンエーテルポリオールの合成方法
DE3725577A1 (de) * 1987-08-01 1989-02-09 Basf Ag Verfahren zur reinigung von polyoxybutylenpolyoxyalkylenglykolen
DE3937797A1 (de) * 1989-11-14 1991-05-16 Basf Ag Verfahren zur herstellung von polyetherglykolen
DE4316138A1 (de) * 1993-05-14 1994-11-17 Basf Ag Verfahren zur Herstellung von Polytetrahydrofuran
JP3066323B2 (ja) * 1995-08-31 2000-07-17 保土谷化学工業株式会社 ポリエーテルの製造方法
DE10032266A1 (de) * 2000-07-03 2002-01-17 Basf Ag Verbessertes Verfahren zur einstufigen Herstellung von Polytetrahydrofuran und Tetrahydrofuran-Copolymeren
US6989432B2 (en) * 2002-01-10 2006-01-24 Invista North America S.A.R.L. Copolymers of tetrahydrofuran, ethylene oxide and an additional cyclic ether
US9441314B2 (en) * 2005-11-22 2016-09-13 Invista North America S.A.R.L. Spandex from high molecular weight poly (tetramethylene-co-ethyleneether) glycols
US20070117949A1 (en) * 2005-11-22 2007-05-24 Palmer Charles F Jr Spandex from poly(tetramethylene-co-ethyleneether) glycols having low ethyleneether content

Also Published As

Publication number Publication date
KR20120017040A (ko) 2012-02-27
CN102459410B (zh) 2014-08-06
ES2465519T3 (es) 2014-06-06
JP5744841B2 (ja) 2015-07-08
BRPI0924021A2 (pt) 2016-01-26
EP2419472A4 (en) 2013-01-23
JP2012524148A (ja) 2012-10-11
WO2010120291A1 (en) 2010-10-21
CN102459410A (zh) 2012-05-16
EP2419472A1 (en) 2012-02-22
EP2419472B1 (en) 2014-04-02

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