JPS5770124A - Purification of polyether-polyol - Google Patents
Purification of polyether-polyolInfo
- Publication number
- JPS5770124A JPS5770124A JP55147356A JP14735680A JPS5770124A JP S5770124 A JPS5770124 A JP S5770124A JP 55147356 A JP55147356 A JP 55147356A JP 14735680 A JP14735680 A JP 14735680A JP S5770124 A JPS5770124 A JP S5770124A
- Authority
- JP
- Japan
- Prior art keywords
- polyether
- polyol
- purification
- nucleating agent
- neutralization
- 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
- 229920005862 polyol Polymers 0.000 title abstract 3
- 238000000746 purification Methods 0.000 title abstract 3
- 239000002253 acid Substances 0.000 abstract 3
- 239000003054 catalyst Substances 0.000 abstract 3
- 239000002667 nucleating agent Substances 0.000 abstract 3
- 230000018044 dehydration Effects 0.000 abstract 2
- 238000006297 dehydration reaction Methods 0.000 abstract 2
- 238000010494 dissociation reaction Methods 0.000 abstract 2
- 230000005593 dissociations Effects 0.000 abstract 2
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract 2
- 239000011707 mineral Substances 0.000 abstract 2
- 238000006386 neutralization reaction Methods 0.000 abstract 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 abstract 1
- 239000004721 Polyphenylene oxide Substances 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 1
- 125000002947 alkylene group Chemical group 0.000 abstract 1
- 238000001914 filtration Methods 0.000 abstract 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 150000002894 organic compounds Chemical class 0.000 abstract 1
- 229920000570 polyether Polymers 0.000 abstract 1
- 230000000379 polymerizing effect Effects 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
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
- C08G65/30—Post-polymerisation treatment, e.g. recovery, purification, drying
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)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55147356A JPS5770124A (en) | 1980-10-20 | 1980-10-20 | Purification of polyether-polyol |
US06/243,118 US4306943A (en) | 1980-10-20 | 1981-03-12 | Purification of polyether-polyol |
EP81101889A EP0050181B1 (en) | 1980-10-20 | 1981-03-13 | Method for purifying polyether-polyols |
DE8181101889T DE3173343D1 (en) | 1980-10-20 | 1981-03-13 | Method for purifying polyether-polyols |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55147356A JPS5770124A (en) | 1980-10-20 | 1980-10-20 | Purification of polyether-polyol |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5770124A true JPS5770124A (en) | 1982-04-30 |
JPS6237048B2 JPS6237048B2 (ja) | 1987-08-11 |
Family
ID=15428336
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP55147356A Granted JPS5770124A (en) | 1980-10-20 | 1980-10-20 | Purification of polyether-polyol |
Country Status (4)
Country | Link |
---|---|
US (1) | US4306943A (ja) |
EP (1) | EP0050181B1 (ja) |
JP (1) | JPS5770124A (ja) |
DE (1) | DE3173343D1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011513521A (ja) * | 2008-02-28 | 2011-04-28 | バイエル・マテリアルサイエンス・アクチェンゲゼルシャフト | ポリオールの調製方法 |
JP2011524448A (ja) * | 2008-06-16 | 2011-09-01 | バイエル・マテリアルサイエンス・アクチェンゲゼルシャフト | ポリオールの製造方法 |
JP2020513048A (ja) * | 2017-03-23 | 2020-04-30 | ザ ダラス グループ オブ アメリカ,インコーポレイテッド | 酸官能化シリカ及び金属ケイ酸塩を用いた粗ポリアルキレンオキシドポリマーの精製 |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3229216A1 (de) * | 1982-08-05 | 1984-02-09 | Basf Ag, 6700 Ludwigshafen | Verfahren zur reinigung von rohen polyether-polyolen |
CS241409B1 (en) * | 1983-01-21 | 1986-03-13 | Ladislav Komora | Method of water/soluble polyerthers' and/or copolyethers' refining or at least limitation |
US4528364A (en) * | 1984-04-19 | 1985-07-09 | The Dow Chemical Company | Removal of alkaline catalysts from polyether polyols and polyalkylene carbonate polyols |
US4855509A (en) * | 1987-01-28 | 1989-08-08 | Manville Corporation | Removal of alkali metals from polyols |
JPS6454026A (en) * | 1987-08-24 | 1989-03-01 | Dai Ichi Kogyo Seiyaku Co Ltd | Production of modified polyester |
US5069817A (en) * | 1988-01-25 | 1991-12-03 | Henkel Kommanditgesellschaft Auf Aktien | Process for making polyoxyethylene surfactants with desirable low temperature behavior |
US4877906A (en) * | 1988-11-25 | 1989-10-31 | Arco Chemical Technology, Inc. | Purification of polyols prepared using double metal cyanide complex catalysts |
DE3913937A1 (de) * | 1989-04-27 | 1990-10-31 | Hoechst Ag | Verfahren zur reinigung von alkylenoxid-addukten |
US5169989A (en) * | 1991-03-01 | 1992-12-08 | Miles Inc. | Foam slabstock polyether polyols with improved scorch characteristics |
RU2089564C1 (ru) * | 1992-03-24 | 1997-09-10 | Дзе Дау Кемикал Компани | Способ получения гидроксифункциональных полиэфиров |
US5268510A (en) * | 1992-10-08 | 1993-12-07 | Vista Chemical Company | Process for purification of alkoxylated alcohols |
GB9312256D0 (en) * | 1993-06-15 | 1993-07-28 | Ici Plc | Novel polyols |
US5410093A (en) * | 1994-02-17 | 1995-04-25 | E. I. Du Pont De Nemours And Company | Method for removing transesterification catalyst from polyether polyols |
DE4408004A1 (de) * | 1994-03-10 | 1995-09-14 | Bayer Ag | Verfahren zur Gewinnung von reinen, fließfähigen Alkali- oder Erdalkalisalzen aus den Salzrückständen der Polyetherpolyolproduktion |
US5811566A (en) * | 1994-07-18 | 1998-09-22 | Asahi Glass Company Ltd. | Process for purifying a polyether |
US5632873A (en) * | 1995-05-22 | 1997-05-27 | Stevens; Joseph J. | Two piece anti-stick clamp ring |
DE19530388A1 (de) * | 1995-08-18 | 1997-02-20 | Bayer Ag | Geruchsarme, höhermolekulare Polyetherpolyole, ein Verfahren zu deren Herstellung sowie deren Verwendung für die Herstellung von auf Polyetherpolyolen aufbauenden Polymeren, Kosmetika und pharmazeutischen Produkten |
DE19710443A1 (de) | 1997-03-13 | 1998-09-17 | Basf Ag | Verfahren zur Behandlung von Polyetherpolyolen |
IS4687A (is) * | 1998-03-13 | 1998-04-06 | Shell Internationale Research Maatschappij B.V. | Aðferð við framleiðslu á lyktarlitlum pólýeter pólýólum |
DE19838156A1 (de) * | 1998-08-21 | 2000-02-24 | Basf Ag | Verfahren zur Herstellung von Polyetherpolyolen |
DE19953850A1 (de) | 1999-11-09 | 2001-05-10 | Basf Ag | Verfahren zur Oxalkylierung von Alkanolen mit Alkylenoxiden |
US6342641B1 (en) * | 2000-05-10 | 2002-01-29 | Milliken & Company | Purified bisphenol a ethoxylates and processes of purifying thereof |
RU2261256C2 (ru) * | 2000-05-15 | 2005-09-27 | Шелл Интернэшнл Рисерч Маатсхаппий Б.В. | Способ получения полиэфирполиолов |
US20040073069A1 (en) * | 2000-11-22 | 2004-04-15 | Wolfgang Heider | Method for processing polyether alcohols |
DE10161597B4 (de) * | 2001-12-14 | 2005-10-20 | Celanese Chem Europe Gmbh | Verfahren zur Reinigung alicyclischer Alkohole |
US6765084B2 (en) * | 2002-01-15 | 2004-07-20 | Dai-ichi Kogyo Seiyakn Co., Ltd. | Production process for ethylene oxide resin |
DE10227655A1 (de) * | 2002-06-20 | 2004-01-08 | Basf Ag | Verfahren zur Aufarbeitung von Polyetheralkoholen |
DE60317652T2 (de) * | 2003-06-30 | 2008-10-30 | Repsol Quimica S.A. | Verfahren zur Reinigung von Polyetherpolyolen |
DE102005008680B3 (de) * | 2005-02-25 | 2006-10-26 | Nkt Cables Gmbh | Steckvorrichtung für Geräte oder Kabel an eine elektrische Anlage |
US7495063B2 (en) * | 2006-02-03 | 2009-02-24 | Dow Global Technologies Inc. | Reduced oligomer concentration in high purity polyalkylene glycols |
US9012695B2 (en) * | 2009-06-18 | 2015-04-21 | Huntsman International Llc | Process for neutralizing an unneutralised polyether polyol |
DE102009043616A1 (de) * | 2009-09-29 | 2011-03-31 | Bayer Materialscience Ag | Verfahren zur Herstellung von aminogruppenhaltigen Polyolen |
CN102887995B (zh) | 2011-07-19 | 2016-08-03 | 因温斯特技术公司 | 聚醚多元醇过滤中的改进的产物回收方法 |
CN102887996B (zh) | 2011-07-19 | 2016-03-16 | 因温斯特技术公司 | 聚醚多元醇过滤中的聚合物回收方法 |
EP2669312A1 (en) | 2012-05-29 | 2013-12-04 | Huntsman International Llc | Process for the production of polyether polyols |
JP2016138230A (ja) * | 2014-03-10 | 2016-08-04 | 三洋化成工業株式会社 | ポリエーテルポリオール組成物、これを用いたウレタンプレポリマー及びポリウレタン樹脂 |
CN108350165B (zh) * | 2015-09-04 | 2021-08-17 | 巴斯夫欧洲公司 | 用于纯化粗聚醚多元醇的方法 |
US10150837B2 (en) | 2016-06-23 | 2018-12-11 | Covestro Llc | Processes for removing water from a polyether polyol |
BR112019013460A2 (pt) | 2017-01-25 | 2019-12-31 | Huntsman Int Llc | método para preparação de poliéter polióis. |
CN112126055B (zh) * | 2020-09-30 | 2023-05-05 | 浙江皇马科技股份有限公司 | 一种降低丁炔二醇聚醚钠含量的制备方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5571721A (en) * | 1978-11-22 | 1980-05-30 | Nippon Oil & Fats Co Ltd | Etherification of polyoxyalkylene ether |
JPS56104936A (en) * | 1980-01-24 | 1981-08-21 | Dai Ichi Kogyo Seiyaku Co Ltd | Purification of polyether polyol |
JPS5722055A (en) * | 1980-06-30 | 1982-02-04 | Polygraph Leipzig | Driving device for working group in paper guiding cylinder for printer |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2996550A (en) * | 1960-05-23 | 1961-08-15 | Du Pont | Process for preparing polypropylene ether glycols |
US3271462A (en) * | 1962-06-29 | 1966-09-06 | Wyandotte Chemicals Corp | Elimination of polyoxyalkylene unsaturation |
GB1054337A (ja) * | 1963-07-11 | |||
US3326985A (en) * | 1964-12-29 | 1967-06-20 | Shell Oil Co | Polytrimethylene glycol |
BE795455A (fr) * | 1972-02-24 | 1973-08-16 | Basf Ag | Procede de preparation de polyalkylene-ethers purs |
US3915674A (en) * | 1973-12-26 | 1975-10-28 | Northern Natural Gas Co | Removal of sulfur from polyether solvents |
US4122035A (en) * | 1976-12-17 | 1978-10-24 | Basf Wyandotte Corporation | Process for reclaiming synthetic magnesium silicate or aluminum silicate adsorbents employed in the purification of polyether polyols |
US4137398A (en) * | 1978-06-09 | 1979-01-30 | Basf Wyandotte Corporation | Process for the removal of catalyst from polyether polyol |
JPS55108823A (en) * | 1979-02-13 | 1980-08-21 | Takemoto Oil & Fat Co Ltd | Purification of alkylene oxide addition compound |
US4254287A (en) * | 1979-07-05 | 1981-03-03 | Conoco, Inc. | Removal of catalyst from ethoxylates by centrifugation |
JPS5610527A (en) * | 1979-07-09 | 1981-02-03 | Takeda Chem Ind Ltd | Purification of polyether-polyol |
-
1980
- 1980-10-20 JP JP55147356A patent/JPS5770124A/ja active Granted
-
1981
- 1981-03-12 US US06/243,118 patent/US4306943A/en not_active Expired - Lifetime
- 1981-03-13 DE DE8181101889T patent/DE3173343D1/de not_active Expired
- 1981-03-13 EP EP81101889A patent/EP0050181B1/en not_active Expired
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5571721A (en) * | 1978-11-22 | 1980-05-30 | Nippon Oil & Fats Co Ltd | Etherification of polyoxyalkylene ether |
JPS56104936A (en) * | 1980-01-24 | 1981-08-21 | Dai Ichi Kogyo Seiyaku Co Ltd | Purification of polyether polyol |
JPS5722055A (en) * | 1980-06-30 | 1982-02-04 | Polygraph Leipzig | Driving device for working group in paper guiding cylinder for printer |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011513521A (ja) * | 2008-02-28 | 2011-04-28 | バイエル・マテリアルサイエンス・アクチェンゲゼルシャフト | ポリオールの調製方法 |
JP2011524448A (ja) * | 2008-06-16 | 2011-09-01 | バイエル・マテリアルサイエンス・アクチェンゲゼルシャフト | ポリオールの製造方法 |
JP2020513048A (ja) * | 2017-03-23 | 2020-04-30 | ザ ダラス グループ オブ アメリカ,インコーポレイテッド | 酸官能化シリカ及び金属ケイ酸塩を用いた粗ポリアルキレンオキシドポリマーの精製 |
Also Published As
Publication number | Publication date |
---|---|
US4306943A (en) | 1981-12-22 |
EP0050181B1 (en) | 1986-01-02 |
EP0050181A1 (en) | 1982-04-28 |
DE3173343D1 (en) | 1986-02-13 |
JPS6237048B2 (ja) | 1987-08-11 |
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