JPH0149413B2 - - Google Patents

Info

Publication number
JPH0149413B2
JPH0149413B2 JP59243206A JP24320684A JPH0149413B2 JP H0149413 B2 JPH0149413 B2 JP H0149413B2 JP 59243206 A JP59243206 A JP 59243206A JP 24320684 A JP24320684 A JP 24320684A JP H0149413 B2 JPH0149413 B2 JP H0149413B2
Authority
JP
Japan
Prior art keywords
heteropolyacid
polyalkylene ether
alumina
polyalkylene
amount
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
Application number
JP59243206A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61123629A (ja
Inventor
Shoichiro Tonomura
Atsushi Aoshima
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.)
Asahi Chemical Industry Co Ltd
Original Assignee
Asahi Chemical Industry Co Ltd
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 Asahi Chemical Industry Co Ltd filed Critical Asahi Chemical Industry Co Ltd
Priority to JP59243206A priority Critical patent/JPS61123629A/ja
Priority to EP85114247A priority patent/EP0181621B1/en
Priority to DE8585114247T priority patent/DE3583988D1/de
Priority to US06/798,249 priority patent/US4677231A/en
Priority to CA000494863A priority patent/CA1268481A/en
Priority to KR1019850008492A priority patent/KR880001518B1/ko
Publication of JPS61123629A publication Critical patent/JPS61123629A/ja
Publication of JPH0149413B2 publication Critical patent/JPH0149413B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyethers (AREA)
JP59243206A 1984-11-13 1984-11-20 ポリアルキレンエ−テル中に含まれるヘテロポリ酸の除去方法 Granted JPS61123629A (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP59243206A JPS61123629A (ja) 1984-11-20 1984-11-20 ポリアルキレンエ−テル中に含まれるヘテロポリ酸の除去方法
EP85114247A EP0181621B1 (en) 1984-11-13 1985-11-08 Process for purification of polyalkylene ether
DE8585114247T DE3583988D1 (de) 1984-11-13 1985-11-08 Verfahren zur reinigung von polyalkylenaethern.
US06/798,249 US4677231A (en) 1984-11-13 1985-11-08 Process for purification of polyether
CA000494863A CA1268481A (en) 1984-11-13 1985-11-08 Process for purification of polyether
KR1019850008492A KR880001518B1 (ko) 1984-11-13 1985-11-13 폴리알킬렌 에테르의 정제방법

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59243206A JPS61123629A (ja) 1984-11-20 1984-11-20 ポリアルキレンエ−テル中に含まれるヘテロポリ酸の除去方法

Publications (2)

Publication Number Publication Date
JPS61123629A JPS61123629A (ja) 1986-06-11
JPH0149413B2 true JPH0149413B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-10-24

Family

ID=17100406

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59243206A Granted JPS61123629A (ja) 1984-11-13 1984-11-20 ポリアルキレンエ−テル中に含まれるヘテロポリ酸の除去方法

Country Status (1)

Country Link
JP (1) JPS61123629A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4194011B2 (ja) * 1999-08-19 2008-12-10 旭化成せんい株式会社 ポリテトラメチレングリコール組成物
KR100885870B1 (ko) 2007-08-31 2009-02-26 주식회사 효성 전극모세관을 이용한 폴리테트라메틸렌글리콜 제조시헤테로폴리산 회수 방법

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5883028A (ja) * 1981-11-10 1983-05-18 Daicel Chem Ind Ltd ポリテトラメチレングリコ−ルの製造方法
JPS59159824A (ja) * 1983-03-02 1984-09-10 Asahi Glass Co Ltd ポリエ−テル化合物の製造方法

Also Published As

Publication number Publication date
JPS61123629A (ja) 1986-06-11

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term