DE60009357D1 - Verfahren zur Herstellung von Polyalkylenetherglycolen - Google Patents

Verfahren zur Herstellung von Polyalkylenetherglycolen

Info

Publication number
DE60009357D1
DE60009357D1 DE60009357T DE60009357T DE60009357D1 DE 60009357 D1 DE60009357 D1 DE 60009357D1 DE 60009357 T DE60009357 T DE 60009357T DE 60009357 T DE60009357 T DE 60009357T DE 60009357 D1 DE60009357 D1 DE 60009357D1
Authority
DE
Germany
Prior art keywords
preparation
polyalkylene ether
ether glycols
glycols
polyalkylene
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.)
Expired - Lifetime
Application number
DE60009357T
Other languages
English (en)
Other versions
DE60009357T2 (de
Inventor
Mitsuharu Kobayashi
Nobuyuki Murai
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.)
Mitsubishi Chemical Corp
Original Assignee
Mitsubishi Chemical Corp
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 Mitsubishi Chemical Corp filed Critical Mitsubishi Chemical Corp
Publication of DE60009357D1 publication Critical patent/DE60009357D1/de
Application granted granted Critical
Publication of DE60009357T2 publication Critical patent/DE60009357T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/4854—Polyethers containing oxyalkylene groups having four carbon atoms in the alkylene group
    • 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
    • C08G65/2615—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 the other compounds containing carboxylic acid, ester or anhydride 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
    • C08G65/2642—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
    • C08G65/2654—Aluminium or boron; Compounds thereof
    • C08G65/2657—Aluminosilicates; Clays; Zeolites
    • 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
    • C08G65/266—Metallic elements not covered by group C08G65/2648 - C08G65/2645, or compounds thereof
    • 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
    • C08G65/2693—Supported catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyethers (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE60009357T 1999-01-14 2000-01-13 Verfahren zur Herstellung von Polyalkylenetherglycolen Expired - Lifetime DE60009357T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP00724499A JP3659042B2 (ja) 1999-01-14 1999-01-14 ポリアルキレンエーテルグリコールの製造方法
JP724499 1999-01-14

Publications (2)

Publication Number Publication Date
DE60009357D1 true DE60009357D1 (de) 2004-05-06
DE60009357T2 DE60009357T2 (de) 2005-02-17

Family

ID=11660609

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60009357T Expired - Lifetime DE60009357T2 (de) 1999-01-14 2000-01-13 Verfahren zur Herstellung von Polyalkylenetherglycolen

Country Status (4)

Country Link
US (1) US6403842B1 (de)
EP (1) EP1020484B1 (de)
JP (1) JP3659042B2 (de)
DE (1) DE60009357T2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100709018B1 (ko) * 2000-02-17 2007-04-18 다이셀 화학 공업 주식회사 무수초산, 조제 무수초산의 정제법 및 무수초산을 이용한폴리옥시테트라메틸렌글리콜의 제조법
US8809491B2 (en) 2009-12-11 2014-08-19 INVISTA North America S.à r.l. Depolymerization of oligomeric cyclic ethers
JP2012172048A (ja) * 2011-02-21 2012-09-10 Mitsubishi Chemicals Corp ポリアルキレンエーテルグリコールの製造方法
JP6337415B2 (ja) * 2013-03-01 2018-06-06 三菱ケミカル株式会社 ポリアルキレンエーテルグリコールの製造方法
CN104059033B (zh) * 2014-06-19 2016-01-27 南京师范大学 闪蒸减压萃取精馏分离含尘双乙烯酮和醋酐混合液的方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2445961C2 (de) * 1974-09-26 1983-12-01 Basf Ag, 6700 Ludwigshafen Verfahren zur Polymerisation von Tetrahydrofuran
DE2801792A1 (de) * 1978-01-17 1979-07-19 Basf Ag Verfahren zur polymerisation von tetrahydrofuran
US4189566A (en) * 1978-01-14 1980-02-19 Basf Aktiengesellschaft Polymerization of tetrahydrofuran
US4243799A (en) * 1978-01-14 1981-01-06 Basf Aktiengesellschaft Polymerization of tetrahydrofuran
DE3613106A1 (de) 1986-04-18 1987-10-22 Basf Ag Verfahren zur herstellung von polytetramethylenetherglykoldiestern mit niedriger farbzahl
JP3220234B2 (ja) * 1992-07-07 2001-10-22 ダイセル化学工業株式会社 オゾンによる無水酢酸または無水酢酸および酢酸の混合物の精製法
DE4408772B4 (de) 1993-03-16 2006-09-07 Mitsubishi Chemical Corp. Verfahren zur Herstellung eines Polyoxyalkylenglykols und neues Metallaluminosilikat
DE4325023A1 (de) * 1993-07-26 1995-02-02 Basf Ag Verfahren zur Herstellung von Polytetrahydrofuran oder Tetrahydrofuran-Alkylenoxid-Copolymeren
US5684179A (en) * 1995-12-14 1997-11-04 E. I. Du Pont De Nemours And Company Method for recovering diacetate esters of polytetramethylene ethers
DE69716304T2 (de) * 1997-01-17 2003-05-22 Korea Ptg Co Ltd Verfahren zur herstellung von polytetramethylenether-glycoldiestern mit der verwendung von einem halloysit-katalysator

Also Published As

Publication number Publication date
EP1020484A3 (de) 2001-08-16
JP3659042B2 (ja) 2005-06-15
EP1020484B1 (de) 2004-03-31
JP2000204152A (ja) 2000-07-25
DE60009357T2 (de) 2005-02-17
US6403842B1 (en) 2002-06-11
EP1020484A2 (de) 2000-07-19

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