JPS5770124A - Purification of polyether-polyol - Google Patents

Purification of polyether-polyol

Info

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
Application number
JP55147356A
Other languages
English (en)
Other versions
JPS6237048B2 (ja
Inventor
Shigeo Mori
Takeshi Fujita
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.)
DKS Co Ltd
Original Assignee
Dai Ichi Kogyo Seiyaku 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 Dai Ichi Kogyo Seiyaku Co Ltd filed Critical Dai Ichi Kogyo Seiyaku Co Ltd
Priority to JP55147356A priority Critical patent/JPS5770124A/ja
Priority to US06/243,118 priority patent/US4306943A/en
Priority to EP81101889A priority patent/EP0050181B1/en
Priority to DE8181101889T priority patent/DE3173343D1/de
Publication of JPS5770124A publication Critical patent/JPS5770124A/ja
Publication of JPS6237048B2 publication Critical patent/JPS6237048B2/ja
Granted legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/30Post-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)
JP55147356A 1980-10-20 1980-10-20 Purification of polyether-polyol Granted JPS5770124A (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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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