KR101021818B1 - 폴리옥시알킬렌 폴리에테르 생성물의 제조 방법 - Google Patents
폴리옥시알킬렌 폴리에테르 생성물의 제조 방법 Download PDFInfo
- Publication number
- KR101021818B1 KR101021818B1 KR1020047004087A KR20047004087A KR101021818B1 KR 101021818 B1 KR101021818 B1 KR 101021818B1 KR 1020047004087 A KR1020047004087 A KR 1020047004087A KR 20047004087 A KR20047004087 A KR 20047004087A KR 101021818 B1 KR101021818 B1 KR 101021818B1
- Authority
- KR
- South Korea
- Prior art keywords
- product
- alkylene oxide
- polyoxyalkylene polyether
- reactor
- weight
- Prior art date
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-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
- B01J31/22—Organic complexes
- B01J31/2204—Organic complexes the ligands containing oxygen or sulfur as complexing atoms
-
- 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
- C08G65/2663—Metal cyanide catalysts, i.e. DMC's
-
- 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
- C08G65/2696—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 process or apparatus used
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/20—Compounding polymers with additives, e.g. colouring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/24—Nitrogen compounds
- B01J27/26—Cyanides
-
- 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
- C08G2650/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G2650/22—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule characterised by the initiator used in polymerisation
- C08G2650/24—Polymeric initiators
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Toxicology (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Polyethers (AREA)
Abstract
Description
Claims (7)
- 폴리옥시알킬렌 폴리에테르 생성물의 연속 제조 방법에 있어서,(i) 이중 금속 시아나이드 착물 촉매의 존재 하에, 개시제와 알킬렌 옥시드를 연속적으로 혼합하면서 반응시켜 0.1 중량% 이상 10 중량% 이하의 알킬렌 옥시드를 함유하는 생성 혼합물을 수득하며, 여기서 상기 단계 (i) 은 연속적으로 교반되는 탱크 반응기에서 수행되고;(ⅱ) 단계 (i) 에서 수득한 혼합물을 파이프 반응기에서 반응시켜 0.01 중량% 이하의 알킬렌 옥시드를 함유하는 폴리옥시알킬렌 폴리에테르 생성물을 수득하며, 여기서 추가량의 개시제, 알킬렌 옥시드 및 이중 금속 시아나이드 착물 촉매가 파이프 반응기에 첨가되지 않고;(ⅲ) 단계 (ⅱ) 의 생성물을 공정으로부터 분리하며 단계 (ii) 에서 수득한 생성물이 단계 (i) 로 돌려보내지지 않는 것을 포함하는, 폴리옥시알킬렌 폴리에테르 생성물의 연속 제조 방법.
- 삭제
- 제 1 항에 있어서, 단계 (i) 에서 수득한 생성물의, 파이프 반응기 내에서의 체류 시간이 0.5 분 내지 2 시간의 범위인 방법.
- 삭제
- 제 1 항 또는 제 3 항에 있어서, 단계 (ⅲ) 에서 수득한 반응 생성물이 이어서, 임의로 비활성 기체의 존재 하에, 감압되는 방법.
- 제 5 항에 따른 방법으로 수득한 생성물에 항산화제를 첨가하는 단계를 추가로 포함하는 방법.
- 삭제
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP01308020A EP1295902A1 (en) | 2001-09-20 | 2001-09-20 | Process for preparing polyoxyalkylene polyether products. |
EP01308020.5 | 2001-09-20 | ||
PCT/EP2002/010531 WO2003025045A1 (en) | 2001-09-20 | 2002-09-19 | Process for preparing polyoxyalkylene polyether products |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040045449A KR20040045449A (ko) | 2004-06-01 |
KR101021818B1 true KR101021818B1 (ko) | 2011-03-17 |
Family
ID=8182279
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020047004087A KR101021818B1 (ko) | 2001-09-20 | 2002-09-19 | 폴리옥시알킬렌 폴리에테르 생성물의 제조 방법 |
Country Status (9)
Country | Link |
---|---|
US (1) | US20030073873A1 (ko) |
EP (2) | EP1295902A1 (ko) |
JP (1) | JP2005503463A (ko) |
KR (1) | KR101021818B1 (ko) |
CN (1) | CN1261484C (ko) |
AU (1) | AU2002338739A1 (ko) |
DE (1) | DE60236754D1 (ko) |
ES (1) | ES2343312T3 (ko) |
WO (1) | WO2003025045A1 (ko) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060183882A1 (en) * | 2001-12-21 | 2006-08-17 | Dexheimer Edward M | Continuous process for preparation of polyether polyols |
DE10324998A1 (de) * | 2003-06-03 | 2004-12-23 | Basf Ag | Herstellung von Polyetheralkoholen unter Verwendung der DMC-Katalyse |
US20080033214A1 (en) * | 2004-06-09 | 2008-02-07 | Duijghuisen Henricus Petrus B | Process of Preparing Odour-Lean Polyether Polyol |
EP1640401A3 (de) * | 2004-09-24 | 2006-04-12 | Clariant Produkte (Deutschland) GmbH | Polyethylenglykol und Alkoholethoxylate und deren Herstellung |
DE102004059489C5 (de) | 2004-12-10 | 2011-12-08 | Clariant Produkte (Deutschland) Gmbh | Verfahren zur Herstellung von reinen alpha-Alkoxy-omega-hydroxy-Polyalkylenglykolen |
US7671228B2 (en) * | 2005-03-29 | 2010-03-02 | Basf Corporation | Method of forming a polyethercarbonate polyol using a CO2-philic compound or substituent |
DE102005034001A1 (de) | 2005-07-18 | 2007-01-25 | Basf Ag | Verfahren zur Herstellung von Polyetheralkoholen |
US20080255378A1 (en) | 2007-04-16 | 2008-10-16 | Bayer Materialscience Llc | High productivity process for non-phenolic ethoxylates |
US7473677B2 (en) | 2007-04-16 | 2009-01-06 | Bayer Materialscience Llc | High productivity process for alkylphenol ethoxylates |
CN102753603B (zh) | 2009-12-14 | 2015-01-14 | 陶氏环球技术有限责任公司 | 使用双金属氰化物催化剂连续制备低当量多元醇的方法 |
US10358404B2 (en) | 2012-06-21 | 2019-07-23 | Covestro Llc | Process for the production of low molecular weight impact polyethers |
US9890100B2 (en) | 2013-03-14 | 2018-02-13 | Covestro Llc | Continuous process for the production of low molecular weight polyethers with a DMC catalyst |
US10669368B2 (en) * | 2013-03-15 | 2020-06-02 | Covestro Llc | Method to increase the resistance of double metal cyanide catalysts to deactivation |
US10258953B2 (en) | 2016-08-05 | 2019-04-16 | Covestro Llc | Systems and processes for producing polyether polyols |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1995011213A1 (en) * | 1993-10-22 | 1995-04-27 | The Dow Chemical Company | Alkylene glycols having a higher primary hydroxyl content |
WO2001062825A1 (de) * | 2000-02-24 | 2001-08-30 | Basf Aktiengesellschaft | Verfahren zur herstellung von polyetherpolyolen |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DD203735A1 (de) * | 1981-12-24 | 1983-11-02 | Adw Ddr | Verfahren zur kontinuierlichen herstellung von polyetheralkoholen |
US5689012A (en) * | 1996-07-18 | 1997-11-18 | Arco Chemical Technology, L.P. | Continuous preparation of low unsaturation polyoxyalkylene polyether polyols with continuous additon of starter |
US6423662B1 (en) * | 1999-07-09 | 2002-07-23 | Dow Global Technologies Inc. | Incipient wetness method for making metal-containing cyanide catalysts |
US6596842B2 (en) | 2001-07-16 | 2003-07-22 | Shell Oil Company | Polymerizing alkylene oxide with sound or radiation treated DMC |
-
2001
- 2001-09-20 EP EP01308020A patent/EP1295902A1/en not_active Withdrawn
-
2002
- 2002-09-19 AU AU2002338739A patent/AU2002338739A1/en not_active Abandoned
- 2002-09-19 US US10/247,069 patent/US20030073873A1/en not_active Abandoned
- 2002-09-19 WO PCT/EP2002/010531 patent/WO2003025045A1/en active Application Filing
- 2002-09-19 ES ES02777156T patent/ES2343312T3/es not_active Expired - Lifetime
- 2002-09-19 KR KR1020047004087A patent/KR101021818B1/ko active IP Right Grant
- 2002-09-19 CN CNB028183851A patent/CN1261484C/zh not_active Expired - Lifetime
- 2002-09-19 DE DE60236754T patent/DE60236754D1/de not_active Expired - Lifetime
- 2002-09-19 EP EP02777156A patent/EP1448662B1/en not_active Revoked
- 2002-09-19 JP JP2003529835A patent/JP2005503463A/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1995011213A1 (en) * | 1993-10-22 | 1995-04-27 | The Dow Chemical Company | Alkylene glycols having a higher primary hydroxyl content |
WO2001062825A1 (de) * | 2000-02-24 | 2001-08-30 | Basf Aktiengesellschaft | Verfahren zur herstellung von polyetherpolyolen |
Also Published As
Publication number | Publication date |
---|---|
WO2003025045A1 (en) | 2003-03-27 |
CN1261484C (zh) | 2006-06-28 |
DE60236754D1 (de) | 2010-07-29 |
CN1556829A (zh) | 2004-12-22 |
ES2343312T3 (es) | 2010-07-28 |
AU2002338739A1 (en) | 2003-04-01 |
KR20040045449A (ko) | 2004-06-01 |
EP1448662A1 (en) | 2004-08-25 |
EP1295902A1 (en) | 2003-03-26 |
US20030073873A1 (en) | 2003-04-17 |
JP2005503463A (ja) | 2005-02-03 |
EP1448662B1 (en) | 2010-06-16 |
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