KR890003834A - 테트라히드로푸란과 산화알켄의 공중합체의 정제방법 - Google Patents

테트라히드로푸란과 산화알켄의 공중합체의 정제방법 Download PDF

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Publication number
KR890003834A
KR890003834A KR1019880009850A KR880009850A KR890003834A KR 890003834 A KR890003834 A KR 890003834A KR 1019880009850 A KR1019880009850 A KR 1019880009850A KR 880009850 A KR880009850 A KR 880009850A KR 890003834 A KR890003834 A KR 890003834A
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KR
South Korea
Prior art keywords
tetrahydrofuran
polyetherdiol
mass fraction
hydrogenation
mass
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KR1019880009850A
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English (en)
Inventor
쉬탕에 안드레아스
Original Assignee
원본미기재
바스프 악티엔게젤샤프
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Publication of KR890003834A publication Critical patent/KR890003834A/ko

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    • 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
    • C08G65/34—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives
    • C08G65/46—Post-polymerisation treatment, e.g. recovery, purification, drying
    • 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
    • C08G65/32—Polymers modified by chemical after-treatment
    • C08G65/321—Polymers modified by chemical after-treatment with inorganic compounds
    • C08G65/322—Polymers modified by chemical after-treatment with inorganic compounds containing hydrogen
    • 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
    • C08G65/30—Post-polymerisation treatment, e.g. recovery, purification, drying

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

Abstract

내용 없음

Description

테트라히드로푸란과 산화알켄의 공중합체의 정제방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
본도는 본 발명의 방법을 설명하는 흐름도.

Claims (6)

  1. 테트라히드로푸란과 산화 1-알켄을 공중합하여 얻어진 폴리에테르디올을 250℃ 이하의 온도에서 촉매 수소화하여 정제하는 방법.
  2. 제 1항에 있어서, 테트라히드로푸란의 질량분율이 40% 내지 75%이고 폴리에테르디올의 질량분율이 25% 내지 60%이되는, 양이온성 촉매상에서 테트라히드로푸란과 산화 1-알켄을 공중합하여 얻어진 조용액을 촉매 수소화시킴을 특징으로 하는 방법.
  3. 제 1항에 있어서, 산화에틸렌을 중합중에 이것의 질량분율이 2%를 초과하지 않는 율로 반응 혼합물에 가하고, 테트라히드로푸란의 질량분율이 45% 내지 70%이고 폴리에테르디올의 질량분율이 30% 내지 55%되는, 촉매로서 표포토 또는 제올라이트상에서 테트라히드로푸란과 산화에틸렌을 회분식공중합으로써 얻어진 조용액을 촉매 수소화시킴을 특징으로 하는 방법.
  4. 제 1항에 있어서, 수소화반응을 10바아 내지 100바아의 압력하에서 50℃ 내지 250℃의 온도에서 수행함을 특징으로 하는 방법.
  5. 제 1항에 있어서, 수소화를 위해서 사용된 촉매가 니켈, 코발트, 철, 루테늄, 팔라듐, 백금, 또는 구리를 함유함을 특징으로 하는 방법.
  6. 제 1항에 있어서, 20℃ 내지 150℃의 온도에서 폴리에테르디올의 질량에 대한 산소의 질량이 0.02% 내지 0.5%되도록, 수소화 되기전에 폴리에테르디올을 산소로 처리함을 특징으로 하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019880009850A 1987-08-01 1988-08-01 테트라히드로푸란과 산화알켄의 공중합체의 정제방법 KR890003834A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3725577A DE3725577A1 (de) 1987-08-01 1987-08-01 Verfahren zur reinigung von polyoxybutylenpolyoxyalkylenglykolen
DEP3725577.0 1987-08-01

Publications (1)

Publication Number Publication Date
KR890003834A true KR890003834A (ko) 1989-04-18

Family

ID=6332885

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880009850A KR890003834A (ko) 1987-08-01 1988-08-01 테트라히드로푸란과 산화알켄의 공중합체의 정제방법

Country Status (5)

Country Link
US (1) US4952673A (ko)
EP (1) EP0302332A3 (ko)
JP (1) JPS6462323A (ko)
KR (1) KR890003834A (ko)
DE (1) DE3725577A1 (ko)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5342541A (en) * 1989-03-29 1994-08-30 The Dow Chemical Company Purified hydroxy-functional polyether compounds
DE3935750A1 (de) * 1989-10-27 1991-05-02 Basf Ag Verfahren zur herstellung von hochreinen polymerisaten des tetrahydrofurans
DE4316138A1 (de) * 1993-05-14 1994-11-17 Basf Ag Verfahren zur Herstellung von Polytetrahydrofuran
FR2713646B1 (fr) * 1993-12-09 1996-02-23 Centre Nat Rech Scient Procédé de préparation d'un terpolymère du type poly(oxyalkylène) par hydrogénation.
US5466759A (en) * 1994-01-18 1995-11-14 Eastman Chemical Company Polyether glycols and alcohols derived from 3,4-epoxy-1-butene
DE19715831A1 (de) * 1997-04-16 1998-10-22 Basf Ag Verfahren zur Entfärbung von Polymerisaten oder Copolymerisaten des Tetrahydrofurans
DE10040091A1 (de) * 2000-08-16 2002-02-28 Basf Ag Verbessertes Verfahren zur Herstellung von Polytetrahydrofuran mit niedriger Farbzahl
US20040211729A1 (en) * 2003-04-25 2004-10-28 Sunkara Hari Babu Processes for recovering oligomers of glycols and polymerization catalysts from waste streams
US8372946B2 (en) * 2009-04-15 2013-02-12 Invista North America S.A R.L. Copolyether glycol manufacturing process
KR20120017040A (ko) * 2009-04-15 2012-02-27 인비스타 테크놀러지스 에스.에이.알.엘. 코폴리에테르 글리콜 제조 방법
JP4838380B1 (ja) * 2010-10-11 2011-12-14 秀哉 横井 裾はみ出し防止具

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB710842A (en) * 1951-10-27 1954-06-16 Basf Ag Improvements in the production of pure polyglycol ethers or pure derivatives of mono-, di- and poly-glycol ethers
GB1019166A (en) * 1962-03-20 1966-02-02 Olin Mathieson Purification of polyalkylene ethers
JPS5346906A (en) * 1976-10-08 1978-04-27 Kuraray Co Ltd Preparation of etherified polyoxyalylene compounds of high quality
JPS5346905A (en) * 1976-10-08 1978-04-27 Kuraray Co Ltd Preparation of etherified polyoxyalkylene compounds of high quality
US4127513A (en) * 1977-11-09 1978-11-28 E. I. Du Pont De Nemours And Company Method for preparing polyether glycols
GB1566770A (en) * 1977-12-28 1980-05-08 Kuraray Co Etherification of polyocyalkylene compounds
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
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
US4251654A (en) * 1979-08-14 1981-02-17 E. I. Du Pont De Nemours And Company Copolyether glycols of tetrahydrofuran and alkylene oxides having low oligomeric cyclic ether content
US4306058A (en) * 1980-11-19 1981-12-15 E. I. Du Pont De Nemours And Company Method for reducing oligomeric cyclic ether content of a polymerizate
DE3112065A1 (de) * 1981-03-27 1982-10-07 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von polytetramethylenether-glykol oder -glykoldiester mit niedriger farbzahl
DE3346136A1 (de) * 1983-12-21 1985-07-04 Basf Ag, 6700 Ludwigshafen Verfahren zur kontinuierlichen herstellung von polyoxibutylenpolyoxialkylenglykolen
US4500705A (en) * 1984-01-09 1985-02-19 E. I. Du Pont De Nemours And Company Method for reducing oligomeric cyclic ether content of a polymerizate
US4585592A (en) * 1985-02-28 1986-04-29 Basf Aktiengesellschaft Reducing the content of oligomeric cyclic ethers in polyoxybutylene polyoxyalkylene glycols

Also Published As

Publication number Publication date
DE3725577A1 (de) 1989-02-09
JPS6462323A (en) 1989-03-08
US4952673A (en) 1990-08-28
EP0302332A3 (de) 1991-03-13
EP0302332A2 (de) 1989-02-08

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