ATE320462T1 - Verfahren zur herstellung von polyäthern - Google Patents
Verfahren zur herstellung von polyäthernInfo
- Publication number
- ATE320462T1 ATE320462T1 AT00955848T AT00955848T ATE320462T1 AT E320462 T1 ATE320462 T1 AT E320462T1 AT 00955848 T AT00955848 T AT 00955848T AT 00955848 T AT00955848 T AT 00955848T AT E320462 T1 ATE320462 T1 AT E320462T1
- Authority
- AT
- Austria
- Prior art keywords
- polyether
- coalescing
- water
- involves
- phases
- Prior art date
Links
- 229920000570 polyether Polymers 0.000 title abstract 7
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000004721 Polyphenylene oxide Substances 0.000 abstract 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 3
- XXROGKLTLUQVRX-UHFFFAOYSA-N allyl alcohol Chemical compound OCC=C XXROGKLTLUQVRX-UHFFFAOYSA-N 0.000 abstract 2
- 239000012535 impurity Substances 0.000 abstract 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 abstract 1
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- 150000001340 alkali metals Chemical class 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 230000001590 oxidative effect Effects 0.000 abstract 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 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
- C08G65/26—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 from cyclic ethers and other compounds
- C08G65/2642—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 from cyclic ethers and other compounds characterised by the catalyst used
- C08G65/2645—Metals or compounds thereof, e.g. salts
- C08G65/2648—Alkali metals or compounds thereof
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/584—Recycling of catalysts
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)
- Processes Of Treating Macromolecular Substances (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
- Epoxy Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/383,171 US6376625B1 (en) | 1999-08-25 | 1999-08-25 | Process for purifying polyethers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE320462T1 true ATE320462T1 (de) | 2006-04-15 |
Family
ID=23512017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT00955848T ATE320462T1 (de) | 1999-08-25 | 2000-08-23 | Verfahren zur herstellung von polyäthern |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US6376625B1 (enExample) |
| EP (1) | EP1212370B1 (enExample) |
| JP (1) | JP4579473B2 (enExample) |
| AT (1) | ATE320462T1 (enExample) |
| AU (1) | AU6798600A (enExample) |
| DE (1) | DE60026716T2 (enExample) |
| ES (1) | ES2258014T3 (enExample) |
| WO (1) | WO2001014456A1 (enExample) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6765084B2 (en) | 2002-01-15 | 2004-07-20 | Dai-ichi Kogyo Seiyakn Co., Ltd. | Production process for ethylene oxide resin |
| WO2005087020A1 (en) * | 2004-03-05 | 2005-09-22 | Richmond Chemical Corporation | High-intensity sweetener-polyol compositions |
| US20060188629A1 (en) * | 2005-01-21 | 2006-08-24 | Greg Liesen | Method for the purification of sucralose |
| JP2006321842A (ja) * | 2005-05-17 | 2006-11-30 | Asahi Glass Co Ltd | ポリエーテル類の製造方法 |
| US7495063B2 (en) * | 2006-02-03 | 2009-02-24 | Dow Global Technologies Inc. | Reduced oligomer concentration in high purity polyalkylene glycols |
| US8828916B2 (en) | 2006-12-28 | 2014-09-09 | Chevron Oronite Company Llc | Method to prepare nonylated diphenylamine using recycle sequential temperatures |
| DE102007038436A1 (de) * | 2007-08-16 | 2009-02-19 | Bayer Materialscience Ag | Verfahren zur Herstellung von Polyolen |
| DE102008011683A1 (de) | 2008-02-28 | 2009-09-03 | Bayer Materialscience Ag | Verfahren zur Herstellung von Polyolen |
| DE102008028555A1 (de) | 2008-06-16 | 2009-12-17 | Bayer Materialscience Ag | Verfahren zur Herstellung von Polyolen |
| US20110112332A1 (en) * | 2008-07-23 | 2011-05-12 | Dow Global Technologies Inc. | Process for increasing the coalescence rate for amine-initiated polyethers |
| CN101885839B (zh) * | 2009-05-13 | 2012-05-09 | 中国石油化工股份有限公司 | 封端型烯丙基聚醚的制备方法 |
| DE102009043616A1 (de) | 2009-09-29 | 2011-03-31 | Bayer Materialscience Ag | Verfahren zur Herstellung von aminogruppenhaltigen Polyolen |
| EP2365019A1 (de) | 2010-03-13 | 2011-09-14 | Bayer MaterialScience AG | Verfahren zur Herstellung von Polyetherpolyolen |
| SG2014014567A (en) | 2013-02-22 | 2014-09-26 | Bayer Materialscience Ag | Process for preparing polyether polyols |
| MX337785B (es) | 2013-02-22 | 2016-03-18 | Bayer Materialscience Ag | Procedimiento de preparacion de polioles de polieter. |
| SG11201809538TA (en) | 2016-05-13 | 2018-11-29 | Covestro Deutschland Ag | Method for the preparation of polyoxyalkylene polyols |
| US10150837B2 (en) | 2016-06-23 | 2018-12-11 | Covestro Llc | Processes for removing water from a polyether polyol |
| CN109575268A (zh) * | 2018-11-02 | 2019-04-05 | 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 |
| EP3741788A1 (de) | 2019-05-24 | 2020-11-25 | Covestro Deutschland AG | Verfahren zur herstellung von polyoxyalkylenpolyol-mischungen |
| EP3838963A1 (de) | 2019-12-17 | 2021-06-23 | Covestro Deutschland AG | Verfahren zur herstellung von polyoxyalkylenpolyesterpolyolen |
| US20250019486A1 (en) | 2021-10-07 | 2025-01-16 | Covestro Deutschland Ag | Process for preparing polyoxyalkylene polyester polyols |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3016112A1 (de) * | 1980-04-25 | 1981-11-05 | Bayer Ag, 5090 Leverkusen | Verfahren zur aufarbeitung von polyetherpolyolen |
| DE3016113A1 (de) * | 1980-04-25 | 1981-10-29 | Bayer Ag, 5090 Leverkusen | Verfahren zur aufarbeitung von polyetherpolyolen |
| CA1312399C (en) | 1986-11-21 | 1993-01-05 | Jay Gregory Otten | Process for preparing capped polyoxyalkylene block polyethers |
| SE463241B (sv) * | 1988-04-08 | 1990-10-29 | Asea Atom Ab | Saett att ur en vaetskeblandning separera en vaetska i dispergerad fas fraan en vaetska i kontinuerlig fas |
| JPH0826145B2 (ja) * | 1992-11-18 | 1996-03-13 | 三洋化成工業株式会社 | 粗製ポリオキシアルキレン化合物の精製法 |
| JP3270589B2 (ja) | 1993-09-03 | 2002-04-02 | 三井化学株式会社 | ポリオキシアルキレンポリオール重合触媒の回収法 |
| KR0145350B1 (ko) | 1993-09-07 | 1998-07-15 | 사또오 아키오 | 폴리옥시알킬렌폴리올의 제조방법 |
| WO1996020972A2 (en) | 1995-01-05 | 1996-07-11 | Bayer Corporation | A PROCESS FOR THE REMOVAL OF A pH-BASIC MATERIAL FROM A POLYETHER POLYOL |
| JPH09227670A (ja) * | 1996-02-19 | 1997-09-02 | Asahi Glass Co Ltd | 環状エーテル重合触媒の回収方法 |
-
1999
- 1999-08-25 US US09/383,171 patent/US6376625B1/en not_active Expired - Lifetime
-
2000
- 2000-08-23 JP JP2001518782A patent/JP4579473B2/ja not_active Expired - Fee Related
- 2000-08-23 EP EP00955848A patent/EP1212370B1/en not_active Expired - Lifetime
- 2000-08-23 ES ES00955848T patent/ES2258014T3/es not_active Expired - Lifetime
- 2000-08-23 DE DE60026716T patent/DE60026716T2/de not_active Expired - Lifetime
- 2000-08-23 AU AU67986/00A patent/AU6798600A/en not_active Abandoned
- 2000-08-23 WO PCT/US2000/023081 patent/WO2001014456A1/en not_active Ceased
- 2000-08-23 AT AT00955848T patent/ATE320462T1/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| AU6798600A (en) | 2001-03-19 |
| DE60026716D1 (de) | 2006-05-11 |
| ES2258014T3 (es) | 2006-08-16 |
| EP1212370B1 (en) | 2006-03-15 |
| EP1212370A1 (en) | 2002-06-12 |
| US6376625B1 (en) | 2002-04-23 |
| JP4579473B2 (ja) | 2010-11-10 |
| WO2001014456A1 (en) | 2001-03-01 |
| JP2003507550A (ja) | 2003-02-25 |
| DE60026716T2 (de) | 2006-11-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |