JP2008007778A5 - - Google Patents
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- Publication number
- JP2008007778A5 JP2008007778A5 JP2007166379A JP2007166379A JP2008007778A5 JP 2008007778 A5 JP2008007778 A5 JP 2008007778A5 JP 2007166379 A JP2007166379 A JP 2007166379A JP 2007166379 A JP2007166379 A JP 2007166379A JP 2008007778 A5 JP2008007778 A5 JP 2008007778A5
- Authority
- JP
- Japan
- Prior art keywords
- polymer polyol
- polyol
- polymer
- packed tower
- dispersing
- 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 claims description 23
- 150000003077 polyols Chemical class 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 19
- 229920000642 polymer Polymers 0.000 claims description 19
- 239000003999 initiator Substances 0.000 claims description 5
- 239000000178 monomer Substances 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 2
- 230000000379 polymerizing effect Effects 0.000 claims description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 3
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 2
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000012948 isocyanate Substances 0.000 description 1
- 150000002513 isocyanates Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000001451 organic peroxides Chemical class 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 125000003011 styrenyl group Chemical group [H]\C(*)=C(/[H])C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 description 1
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102006029588A DE102006029588A1 (de) | 2006-06-26 | 2006-06-26 | Verfahren zum Strippen von Polymerpolyolen |
| DE102006029588.9 | 2006-06-26 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2008007778A JP2008007778A (ja) | 2008-01-17 |
| JP2008007778A5 true JP2008007778A5 (cg-RX-API-DMAC10.html) | 2010-07-15 |
| JP5451964B2 JP5451964B2 (ja) | 2014-03-26 |
Family
ID=38421698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007166379A Expired - Fee Related JP5451964B2 (ja) | 2006-06-26 | 2007-06-25 | ポリマー・ポリオールをストリッピング処理に付す方法。 |
Country Status (14)
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011012599A1 (de) * | 2009-07-29 | 2011-02-03 | Basf Se | Verfahren zur herstellung von polyetherolen aus alkylenoxiden |
| US20120279082A1 (en) * | 2009-09-29 | 2012-11-08 | Seavey Kevin C | Single Column Stripping and Drying Process |
| EP2394722A1 (de) | 2010-06-08 | 2011-12-14 | Basf Se | Verfahren zum Aufreinigen von Polyol-Dispersionen |
| EP2402382A1 (de) | 2010-06-08 | 2012-01-04 | Basf Se | Verfahren zum Aufreinigen von Polyol-Dispersionen |
| US20110301294A1 (en) * | 2010-06-08 | 2011-12-08 | Basf Se | Process for purifying polyol dispersions |
| CN102002155A (zh) * | 2010-10-21 | 2011-04-06 | 句容宁武高新技术发展有限公司 | 一种脱除聚醚多元醇中低沸点物质的装置 |
| US20140066536A1 (en) * | 2012-08-30 | 2014-03-06 | Bayer Materialscience Llc | Polymer polyols having improved quality |
| CN103739838A (zh) * | 2014-01-22 | 2014-04-23 | 泰安华秦化工有限责任公司 | 一种用外循环喷雾式反应器制备聚醚多元醇的方法 |
| CN105037704B (zh) * | 2015-08-31 | 2017-01-25 | 句容宁武新材料发展有限公司 | 一种脱除聚醚中低沸物的方法 |
| KR102378119B1 (ko) * | 2016-04-22 | 2022-03-25 | 코베스트로 도이칠란트 아게 | 열잠재성 촉매된 2-성분 시스템 |
| WO2019051637A1 (en) | 2017-09-12 | 2019-03-21 | Covestro Deutschland Ag | COMPOSITE MATERIAL COMPRISING A POLYURETHANE-POLYACRYLATE RESIN MATRIX |
| EP3549670A1 (en) | 2018-04-06 | 2019-10-09 | Covestro Deutschland AG | Manufacturing method for a polyurethane-poly(meth)acrylate resin |
| GB201916808D0 (en) * | 2019-11-19 | 2020-01-01 | Ferring Bv | Pharmaceutical delivery device |
| CN112142880B (zh) * | 2020-10-14 | 2022-07-01 | 长华化学科技股份有限公司 | 聚合物多元醇的连续提纯方法 |
| EP4379021A1 (en) | 2022-11-30 | 2024-06-05 | Covestro Deutschland AG | Pyrolysis of scrap, fiber reinforced polyurethane-poly(meth)acrylate composite material for recovery of recyclates |
| CN116589342B (zh) * | 2023-07-17 | 2023-10-17 | 万华化学集团股份有限公司 | 一种对粗1,2-丙二醇进行催化脱除气味杂质的方法 |
| CN119331236A (zh) * | 2024-10-16 | 2025-01-21 | 上海卓然工程技术股份有限公司 | 一种连续脱除聚醚多元醇中轻组分的方法 |
| CN122164097A (zh) * | 2024-12-06 | 2026-06-09 | 中国石油化工股份有限公司 | 一种聚醚的精制方法与系统 |
| CN119838253A (zh) * | 2025-01-13 | 2025-04-18 | 山东一诺生物质材料股份有限公司 | 一种脱除烷基二醇异味制备化妆品级烷基二醇的方法和装置 |
Family Cites Families (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56104936A (en) * | 1980-01-24 | 1981-08-21 | Dai Ichi Kogyo Seiyaku Co Ltd | Purification of polyether polyol |
| US4404121A (en) * | 1981-12-30 | 1983-09-13 | Texaco Inc. | Process for preparing polyol-catalyst mixtures useful in the preparation of rigid polyurethane cellular products |
| JP2654173B2 (ja) * | 1989-03-20 | 1997-09-17 | 三井東圧化学株式会社 | ポリマーポリオールおよびポリウレタンの製造法 |
| US5324774A (en) * | 1991-10-14 | 1994-06-28 | Mitsui Toatsu Chemicals, Inc. | Polymer-polyol, process for preparation thereof and uses thereof |
| US5332477A (en) * | 1993-10-14 | 1994-07-26 | Ethyl Corporation | Method for reducing pressure drop in a packed column |
| DE19547632A1 (de) * | 1995-12-20 | 1997-06-26 | Bayer Ag | Niedrigviskose Polymerpolyole, ein Verfahren zu ihrer Herstellung sowie ihre Verwendung zur Herstellung von Polyurethanschaumstoffen |
| DE19716373A1 (de) | 1997-04-18 | 1998-10-22 | Basf Ag | Kolonne und Verfahren zur Desodorierung von Dispersionen |
| DE19629160A1 (de) | 1996-07-19 | 1998-01-22 | Basf Ag | Verfahren zur Herstellung von Polyurethanweichschaumstoffen |
| JP3657074B2 (ja) * | 1997-01-10 | 2005-06-08 | 三井化学株式会社 | ポリマーポリオールの製造方法 |
| DE19710443A1 (de) | 1997-03-13 | 1998-09-17 | Basf Ag | Verfahren zur Behandlung von Polyetherpolyolen |
| US6060627A (en) | 1997-05-08 | 2000-05-09 | Arco Chemical Technology, L.P. | Polyol purification |
| GB9710772D0 (en) | 1997-05-23 | 1997-07-23 | Dow Europ Sa | Polymer polyol compositions having grafted unsaturated acid salt and their use in the preparation of polyurethane foams |
| DE19828183A1 (de) | 1998-06-24 | 1999-12-30 | Basf Ag | Verfahren zur Entfernung von restflüchtigen Komponenten aus Polymerdispersionen |
| US6455603B1 (en) * | 1998-06-30 | 2002-09-24 | Dow Global Technologies Inc. | Polymer polyols and a process for the production thereof |
| KR100563395B1 (ko) * | 1998-06-30 | 2006-03-23 | 다우 글로벌 테크놀로지스 인크. | 중합체 폴리올 및 이의 제조방법 |
| DE19830171C1 (de) * | 1998-07-06 | 1999-09-16 | Henkel Kgaa | Verfahren zur Herstellung von Phytosqualan |
| DE19838156A1 (de) | 1998-08-21 | 2000-02-24 | Basf Ag | Verfahren zur Herstellung von Polyetherpolyolen |
| DE19847115C1 (de) | 1998-10-13 | 2000-05-04 | Basf Ag | Gegenstrom-Stripprohr |
| EP1013324B1 (de) * | 1998-11-30 | 2005-01-12 | Sulzer Chemtech AG | Gegenstromkolonne mit Flüssigkeitsverteiler |
| US20050245724A1 (en) * | 2002-04-10 | 2005-11-03 | Sanyo Chemical Industries, Ltd. | Process for production of polymer polyol, and polymer polyol |
| EP1756198B2 (en) * | 2004-06-09 | 2011-02-23 | Shell Internationale Research Maatschappij B.V. | Process of preparing odour-lean polyether polyol |
| US7179882B2 (en) * | 2004-08-02 | 2007-02-20 | Bayer Materialscience Llc | Low viscosity polymer polyols |
| US7759423B2 (en) * | 2004-08-02 | 2010-07-20 | Bayer Materialscience Llc | Polymer polyols with ultra-high solids contents |
| US7605216B2 (en) * | 2004-11-10 | 2009-10-20 | Basf Corporation | Method of reducing a content of a residual styrene monomer in a polyol |
| US20060229475A1 (en) * | 2005-04-11 | 2006-10-12 | Weiss Michael J | Synthesis of hydroxylated hydrocarbons |
-
2006
- 2006-06-26 DE DE102006029588A patent/DE102006029588A1/de not_active Withdrawn
-
2007
- 2007-06-13 PL PL07011537T patent/PL1873170T3/pl unknown
- 2007-06-13 PT PT70115373T patent/PT1873170E/pt unknown
- 2007-06-13 EP EP07011537.3A patent/EP1873170B1/de not_active Not-in-force
- 2007-06-13 ES ES07011537.3T patent/ES2469571T3/es active Active
- 2007-06-22 CA CA2593504A patent/CA2593504C/en not_active Expired - Fee Related
- 2007-06-22 SG SG200704724-4A patent/SG138580A1/en unknown
- 2007-06-22 US US11/821,456 patent/US7790804B2/en not_active Expired - Fee Related
- 2007-06-22 MX MX2007007682A patent/MX2007007682A/es active IP Right Grant
- 2007-06-25 RU RU2007123667/04A patent/RU2007123667A/ru not_active Application Discontinuation
- 2007-06-25 JP JP2007166379A patent/JP5451964B2/ja not_active Expired - Fee Related
- 2007-06-25 KR KR1020070062083A patent/KR101469276B1/ko not_active Expired - Fee Related
- 2007-06-26 CN CN2007101292257A patent/CN101333288B/zh not_active Expired - Fee Related
- 2007-06-26 BR BRPI0702959-4A patent/BRPI0702959A/pt not_active Application Discontinuation
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