JPS56104936A - Purification of polyether polyol - Google Patents
Purification of polyether polyolInfo
- Publication number
- JPS56104936A JPS56104936A JP766280A JP766280A JPS56104936A JP S56104936 A JPS56104936 A JP S56104936A JP 766280 A JP766280 A JP 766280A JP 766280 A JP766280 A JP 766280A JP S56104936 A JPS56104936 A JP S56104936A
- Authority
- JP
- Japan
- Prior art keywords
- polyether polyol
- purification
- addition
- alkaline catalyst
- mineral acid
- 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
- 239000004721 Polyphenylene oxide Substances 0.000 title abstract 4
- 229920000570 polyether Polymers 0.000 title abstract 4
- 229920005862 polyol Polymers 0.000 title abstract 4
- 150000003077 polyols Chemical class 0.000 title abstract 4
- 238000000746 purification Methods 0.000 title abstract 3
- 239000002253 acid Substances 0.000 abstract 4
- 239000003054 catalyst Substances 0.000 abstract 3
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract 3
- 239000011707 mineral Substances 0.000 abstract 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 2
- 230000018044 dehydration Effects 0.000 abstract 2
- 238000006297 dehydration reaction Methods 0.000 abstract 2
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 abstract 2
- 239000000047 product Substances 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- 239000003463 adsorbent Substances 0.000 abstract 1
- 125000002947 alkylene group Chemical group 0.000 abstract 1
- 238000007664 blowing Methods 0.000 abstract 1
- 239000006227 byproduct Substances 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 1
- 238000002347 injection Methods 0.000 abstract 1
- 239000007924 injection Substances 0.000 abstract 1
- 230000009965 odorless effect Effects 0.000 abstract 1
- 150000002894 organic compounds Chemical class 0.000 abstract 1
- 238000006116 polymerization reaction Methods 0.000 abstract 1
Landscapes
- Polyethers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP766280A JPS56104936A (en) | 1980-01-24 | 1980-01-24 | Purification of polyether polyol |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP766280A JPS56104936A (en) | 1980-01-24 | 1980-01-24 | Purification of polyether polyol |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56104936A true JPS56104936A (en) | 1981-08-21 |
| JPS6236052B2 JPS6236052B2 (ja) | 1987-08-05 |
Family
ID=11672016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP766280A Granted JPS56104936A (en) | 1980-01-24 | 1980-01-24 | Purification of polyether polyol |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS56104936A (ja) |
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5770124A (en) * | 1980-10-20 | 1982-04-30 | Dai Ichi Kogyo Seiyaku Co Ltd | Purification of polyether-polyol |
| JPH04175338A (ja) * | 1990-11-07 | 1992-06-23 | Sanyo Chem Ind Ltd | ポリエーテルの精製法 |
| US5652319A (en) * | 1995-08-18 | 1997-07-29 | Bayer Aktiengesellschaft | Low-odor, higher molecular weight polyether polyols, a process for producing them, and their use for the production of polymers, cosmetics and pharmaceutical products synthesized from polyether polyols |
| JP2005525406A (ja) * | 2002-04-29 | 2005-08-25 | アルザ・コーポレーシヨン | 不純物形成を減らすための、２級アミンを含む減少したギ酸ポリ（アルキレンオキシド） |
| JP2005343964A (ja) * | 2004-06-01 | 2005-12-15 | Otsuka Pharmaceut Factory Inc | ポリアルキレングリコール類含有水溶液、及びその調製方法 |
| EP1873170A1 (de) * | 2006-06-26 | 2008-01-02 | Bayer MaterialScience AG | Verfahren zum Strippen von Polymerpolyolen |
| JP2010111875A (ja) * | 2003-06-03 | 2010-05-20 | Basf Se | ポリエーテルオールの製造方法 |
| KR101137783B1 (ko) * | 2004-06-09 | 2012-04-24 | 쉘 인터내셔날 리써취 마트샤피지 비.브이. | 냄새없는 폴리에테르 폴리올의 제조 방법 |
| CN104151540A (zh) * | 2014-08-06 | 2014-11-19 | 山东蓝星东大化工有限责任公司 | 低voc含量高回弹聚氨酯泡沫用聚醚多元醇的制备方法 |
| CN105037649A (zh) * | 2015-08-31 | 2015-11-11 | 句容宁武新材料发展有限公司 | 一种降低接枝聚醚气味的方法 |
| CN105037703A (zh) * | 2015-08-31 | 2015-11-11 | 句容宁武新材料发展有限公司 | 一种抽提聚醚多元醇中甲醛和乙醛的方法 |
| CN106892799A (zh) * | 2017-02-27 | 2017-06-27 | 江苏钟山化工有限公司 | 连续减压四段控温精馏精制聚醚丙二醇的方法 |
| JP2017171708A (ja) * | 2016-03-18 | 2017-09-28 | 東ソー株式会社 | ポリオキシアルキレンポリオールの製造方法 |
| CN107652426A (zh) * | 2017-10-11 | 2018-02-02 | 长华化学科技股份有限公司 | 降低聚醚多元醇中voc含量及气味的精制方法 |
| WO2018104227A1 (en) | 2016-12-06 | 2018-06-14 | Covestro Deutschland Ag | Low odor polyether polyol and preparation thereof |
| WO2018128155A1 (ja) * | 2017-01-06 | 2018-07-12 | 三洋化成工業株式会社 | ポリエーテルポリオールの製造方法及びポリウレタンフォームの製造方法 |
| CN108311097A (zh) * | 2018-02-06 | 2018-07-24 | 四川润和催化新材料股份有限公司 | 一种粗醚精制吸附剂及其制备方法及基于该吸附剂的粗醚精制方法 |
| WO2020088632A1 (zh) * | 2018-11-02 | 2020-05-07 | 佳化化学（滨州）有限公司 | 一种聚醚多元醇的精制方法及精制装置 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102066490B (zh) | 2008-06-16 | 2013-09-04 | 三洋化成工业株式会社 | 聚合物多元醇和聚氨酯的制造方法 |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4956909A (ja) * | 1972-08-22 | 1974-06-03 | ||
| JPS51101098A (ja) * | 1975-03-04 | 1976-09-07 | Asahi Denka Kogyo Kk | Horiokishiarukirenhoriooruno seiseiho |
| JPS5328079A (en) * | 1976-05-10 | 1978-03-15 | Occidental Petroleum Corp | Method of removing chlorine from thermocracked oil |
| JPS5328356A (en) * | 1976-08-30 | 1978-03-16 | Hitachi Metals Ltd | Circulator |
| JPS541364A (en) * | 1977-06-06 | 1979-01-08 | Kanegafuchi Chem Ind Co Ltd | Purification of crude polyalkylene oxide |
| JPS5480398A (en) * | 1977-12-10 | 1979-06-27 | Bayer Ag | Purification of polyether |
| JPS5722055A (en) * | 1980-06-30 | 1982-02-04 | Polygraph Leipzig | Driving device for working group in paper guiding cylinder for printer |
-
1980
- 1980-01-24 JP JP766280A patent/JPS56104936A/ja active Granted
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4956909A (ja) * | 1972-08-22 | 1974-06-03 | ||
| JPS51101098A (ja) * | 1975-03-04 | 1976-09-07 | Asahi Denka Kogyo Kk | Horiokishiarukirenhoriooruno seiseiho |
| JPS5328079A (en) * | 1976-05-10 | 1978-03-15 | Occidental Petroleum Corp | Method of removing chlorine from thermocracked oil |
| JPS5328356A (en) * | 1976-08-30 | 1978-03-16 | Hitachi Metals Ltd | Circulator |
| JPS541364A (en) * | 1977-06-06 | 1979-01-08 | Kanegafuchi Chem Ind Co Ltd | Purification of crude polyalkylene oxide |
| JPS5480398A (en) * | 1977-12-10 | 1979-06-27 | Bayer Ag | Purification of polyether |
| JPS5722055A (en) * | 1980-06-30 | 1982-02-04 | Polygraph Leipzig | Driving device for working group in paper guiding cylinder for printer |
Cited By (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5770124A (en) * | 1980-10-20 | 1982-04-30 | Dai Ichi Kogyo Seiyaku Co Ltd | Purification of polyether-polyol |
| JPS6237048B2 (ja) * | 1980-10-20 | 1987-08-11 | Dai Ichi Kogyo Seiyaku Co Ltd | |
| JPH04175338A (ja) * | 1990-11-07 | 1992-06-23 | Sanyo Chem Ind Ltd | ポリエーテルの精製法 |
| CN1082970C (zh) * | 1995-08-18 | 2002-04-17 | 拜尔公司 | 低气味、高分子量聚醚多元醇、其制备方法及其用途 |
| US5672768A (en) * | 1995-08-18 | 1997-09-30 | Bayer Aktiengesellschaft | Low-odor, higher molecular weight polyether polyols, a process for producing them, and their use for the production of polymers, cosmetics and pharmaceutical products synthesized from polyether polyols |
| EP0759452A3 (de) * | 1995-08-18 | 1998-05-06 | Bayer Ag | Gereinigte Polyetherpolyole, ein Verfahren zu deren Herstellung sowie deren Verwendung |
| US5652319A (en) * | 1995-08-18 | 1997-07-29 | Bayer Aktiengesellschaft | Low-odor, higher molecular weight polyether polyols, a process for producing them, and their use for the production of polymers, cosmetics and pharmaceutical products synthesized from polyether polyols |
| JP2005525406A (ja) * | 2002-04-29 | 2005-08-25 | アルザ・コーポレーシヨン | 不純物形成を減らすための、２級アミンを含む減少したギ酸ポリ（アルキレンオキシド） |
| JP4717436B2 (ja) * | 2002-04-29 | 2011-07-06 | アルザ・コーポレーシヨン | 不純物形成を減らすための、２級アミンを含む減少したギ酸ポリ（アルキレンオキシド） |
| JP2010111875A (ja) * | 2003-06-03 | 2010-05-20 | Basf Se | ポリエーテルオールの製造方法 |
| JP2005343964A (ja) * | 2004-06-01 | 2005-12-15 | Otsuka Pharmaceut Factory Inc | ポリアルキレングリコール類含有水溶液、及びその調製方法 |
| KR101137783B1 (ko) * | 2004-06-09 | 2012-04-24 | 쉘 인터내셔날 리써취 마트샤피지 비.브이. | 냄새없는 폴리에테르 폴리올의 제조 방법 |
| EP1873170A1 (de) * | 2006-06-26 | 2008-01-02 | Bayer MaterialScience AG | Verfahren zum Strippen von Polymerpolyolen |
| US7790804B2 (en) | 2006-06-26 | 2010-09-07 | Bayer Materialscience Ag | Process for stripping polymer polyols |
| CN104151540A (zh) * | 2014-08-06 | 2014-11-19 | 山东蓝星东大化工有限责任公司 | 低voc含量高回弹聚氨酯泡沫用聚醚多元醇的制备方法 |
| CN104151540B (zh) * | 2014-08-06 | 2016-08-17 | 山东蓝星东大化工有限责任公司 | 低voc含量高回弹聚氨酯泡沫用聚醚多元醇的制备方法 |
| CN105037703A (zh) * | 2015-08-31 | 2015-11-11 | 句容宁武新材料发展有限公司 | 一种抽提聚醚多元醇中甲醛和乙醛的方法 |
| CN105037649A (zh) * | 2015-08-31 | 2015-11-11 | 句容宁武新材料发展有限公司 | 一种降低接枝聚醚气味的方法 |
| JP2017171708A (ja) * | 2016-03-18 | 2017-09-28 | 東ソー株式会社 | ポリオキシアルキレンポリオールの製造方法 |
| WO2018104227A1 (en) | 2016-12-06 | 2018-06-14 | Covestro Deutschland Ag | Low odor polyether polyol and preparation thereof |
| JPWO2018128155A1 (ja) * | 2017-01-06 | 2019-03-28 | 三洋化成工業株式会社 | ポリエーテルポリオールの製造方法及びポリウレタンフォームの製造方法 |
| WO2018128155A1 (ja) * | 2017-01-06 | 2018-07-12 | 三洋化成工業株式会社 | ポリエーテルポリオールの製造方法及びポリウレタンフォームの製造方法 |
| US11414514B2 (en) | 2017-01-06 | 2022-08-16 | Sanyo Chemical Industries, Ltd. | Polyether polyol production method and polyurethane foam production method |
| CN106892799A (zh) * | 2017-02-27 | 2017-06-27 | 江苏钟山化工有限公司 | 连续减压四段控温精馏精制聚醚丙二醇的方法 |
| CN107652426A (zh) * | 2017-10-11 | 2018-02-02 | 长华化学科技股份有限公司 | 降低聚醚多元醇中voc含量及气味的精制方法 |
| CN108311097A (zh) * | 2018-02-06 | 2018-07-24 | 四川润和催化新材料股份有限公司 | 一种粗醚精制吸附剂及其制备方法及基于该吸附剂的粗醚精制方法 |
| WO2020088632A1 (zh) * | 2018-11-02 | 2020-05-07 | 佳化化学（滨州）有限公司 | 一种聚醚多元醇的精制方法及精制装置 |
| US11938416B2 (en) | 2018-11-02 | 2024-03-26 | Jiahua Chemistry (Binzhou) Co., Ltd. | Polyether polyol refining method and refining apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6236052B2 (ja) | 1987-08-05 |
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