JPS61123629A - 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 - Google Patents
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Info
- Publication number
- JPS61123629A JPS61123629A JP59243206A JP24320684A JPS61123629A JP S61123629 A JPS61123629 A JP S61123629A JP 59243206 A JP59243206 A JP 59243206A JP 24320684 A JP24320684 A JP 24320684A JP S61123629 A JPS61123629 A JP S61123629A
- Authority
- JP
- Japan
- Prior art keywords
- polyalkylene ether
- heteropolyacid
- alumina
- carbon atoms
- hydrocarbon
- 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.)
- Granted
Links
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyethers (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
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 |
| CA000494863A CA1268481A (en) | 1984-11-13 | 1985-11-08 | Process for purification of polyether |
| US06/798,249 US4677231A (en) | 1984-11-13 | 1985-11-08 | Process for purification of polyether |
| DE8585114247T DE3583988D1 (de) | 1984-11-13 | 1985-11-08 | Verfahren zur reinigung von polyalkylenaethern. |
| EP85114247A EP0181621B1 (en) | 1984-11-13 | 1985-11-08 | Process for purification of polyalkylene ether |
| 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 true JPS61123629A (ja) | 1986-06-11 |
| JPH0149413B2 JPH0149413B2 (enrdf_load_stackoverflow) | 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 (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001014455A1 (fr) * | 1999-08-19 | 2001-03-01 | Asahi Kasei Kabushiki Kaisha | Polyoxytetramethylene-glycol et procede de production de ce compose |
| KR100885870B1 (ko) | 2007-08-31 | 2009-02-26 | 주식회사 효성 | 전극모세관을 이용한 폴리테트라메틸렌글리콜 제조시헤테로폴리산 회수 방법 |
Citations (2)
| 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 |
-
1984
- 1984-11-20 JP JP59243206A patent/JPS61123629A/ja active Granted
Patent Citations (2)
| 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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001014455A1 (fr) * | 1999-08-19 | 2001-03-01 | Asahi Kasei Kabushiki Kaisha | Polyoxytetramethylene-glycol et procede de production de ce compose |
| KR100885870B1 (ko) | 2007-08-31 | 2009-02-26 | 주식회사 효성 | 전극모세관을 이용한 폴리테트라메틸렌글리콜 제조시헤테로폴리산 회수 방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0149413B2 (enrdf_load_stackoverflow) | 1989-10-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0181621B1 (en) | Process for purification of polyalkylene ether | |
| US4692535A (en) | Purification of propylene oxide | |
| DE602004008944T2 (de) | Herstellung einer alkoxylatzusammensetzung | |
| JPS61209047A (ja) | 有機化合物によつて安定化された過酸化水素の水溶液による、使用済触媒の再生方法 | |
| US4994627A (en) | Purification of polyoxyalkylene glycols | |
| JPS61123629A (ja) | 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 | |
| US5097077A (en) | Purification of heteropolyacid-containing polyalkylene ether glycols | |
| CN1127746A (zh) | 精制甲基丙烯酸的方法 | |
| KR100358483B1 (ko) | 폴리에테르,폴리에스테르및폴리에테르에스테르로부터의헤테로폴리화합물의추출방법 | |
| US5344996A (en) | Catalyst removal from alcohol alkoxylates using acid clays | |
| EP1004610B1 (en) | Process for producing tetrahydrofuran polymer | |
| JPH0148820B2 (enrdf_load_stackoverflow) | ||
| RU2197027C2 (ru) | Способ переработки сточных вод, содержащих перманганаты щелочных металлов | |
| JPS61120831A (ja) | 粗ポリアルキレングリコ−ルの精製法 | |
| JP3747961B2 (ja) | ポリエーテルポリオール中のジオールの回収法 | |
| US5951829A (en) | Separation of heteropoly compounds from polyethers, polyesters and polyether esters | |
| JPH07258403A (ja) | ポリエーテルの精製方法 | |
| JP3105019B2 (ja) | ポリエーテル類の精製方法 | |
| JP2003313289A (ja) | 金属化合物が除去されたポリエーテルの製造方法 | |
| JPH11209740A (ja) | ハロゲン化エチレン化合物の分離剤 | |
| JP4831852B2 (ja) | ヘテロポリリン酸を触媒としてthf重合体を製造する方法 | |
| JPS63277240A (ja) | ウラン吸着材 | |
| JPH03229641A (ja) | 改質したカルシウム含有バイメタル又はポリメタル触媒を使用するアルコキシル化方法 | |
| JPS61251666A (ja) | パ−フルオロ−n−アルキルデカヒドロキノリン類の精製法 | |
| JPH0530849B2 (enrdf_load_stackoverflow) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |