CN1273217C - 用于生产聚醚多元醇的晶态双金属氰化物催化剂 - Google Patents
用于生产聚醚多元醇的晶态双金属氰化物催化剂 Download PDFInfo
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- CN1273217C CN1273217C CNB988101351A CN98810135A CN1273217C CN 1273217 C CN1273217 C CN 1273217C CN B988101351 A CNB988101351 A CN B988101351A CN 98810135 A CN98810135 A CN 98810135A CN 1273217 C CN1273217 C CN 1273217C
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- 239000004246 zinc acetate Substances 0.000 description 1
- 229940102001 zinc bromide Drugs 0.000 description 1
- JDLYKQWJXAQNNS-UHFFFAOYSA-L zinc;dibenzoate Chemical compound [Zn+2].[O-]C(=O)C1=CC=CC=C1.[O-]C(=O)C1=CC=CC=C1 JDLYKQWJXAQNNS-UHFFFAOYSA-L 0.000 description 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
- C08G65/2663—Metal cyanide catalysts, i.e. DMC's
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Toxicology (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Catalysts (AREA)
- Polyethers (AREA)
- Polyesters Or Polycarbonates (AREA)
Abstract
Description
X-射线衍射图d距离/[] | |||||||
5.6-6.2(br) | 5.05-5.15(s) | 4.6-4.9(br) | 3.7-3.8 | 3.55-3.65(s) | 2.5-2.6(s) | 2.25-2.3(s) | |
1(催化剂A) | + | +1’ | + | + | + | + | + |
2(催化剂B) | + | +1’ | + | + | + | + | + |
3(催化剂C) | + | +1’ | + | + | + | + | + |
4(催化剂D) | + | +1’ | + | + | + | + | + |
Claims (9)
Applications Claiming Priority (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19745120.9 | 1997-10-13 | ||
DE19745120A DE19745120A1 (de) | 1997-10-13 | 1997-10-13 | Verbesserte Doppelmetallcyanid-Katalysatoren für die Herstellung von Polyetherpolyolen |
DE19757574A DE19757574A1 (de) | 1997-12-23 | 1997-12-23 | Verbesserte Doppelmetallcyanid-Katalysatoren für die Herstellung von Polyetherpolyolen |
DE19757574.9 | 1997-12-23 | ||
DE19810269A DE19810269A1 (de) | 1998-03-10 | 1998-03-10 | Verbesserte Doppelmetallcyanid-Katalysatoren für die Herstellung von Polyetherpolyolen |
DE19810269.0 | 1998-03-10 | ||
DE19834573A DE19834573A1 (de) | 1998-07-31 | 1998-07-31 | Doppelmetallcyanid-Katalysatoren für die Herstellung von Polyetherpolyolen |
DE19834573.9 | 1998-07-31 | ||
DE19842382.9 | 1998-09-16 | ||
DE19842382A DE19842382A1 (de) | 1998-09-16 | 1998-09-16 | Doppelmetallcyanid-Katalysatoren für die Herstellung von Polyetherpolyolen |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1275929A CN1275929A (zh) | 2000-12-06 |
CN1273217C true CN1273217C (zh) | 2006-09-06 |
Family
ID=27512606
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB988101351A Expired - Fee Related CN1273217C (zh) | 1997-10-13 | 1998-10-05 | 用于生产聚醚多元醇的晶态双金属氰化物催化剂 |
Country Status (12)
Country | Link |
---|---|
US (1) | US6323375B1 (zh) |
EP (1) | EP1034035B1 (zh) |
JP (1) | JP2001519468A (zh) |
KR (1) | KR100544929B1 (zh) |
CN (1) | CN1273217C (zh) |
AU (1) | AU9542598A (zh) |
BR (1) | BR9813034A (zh) |
CA (1) | CA2306378C (zh) |
DE (1) | DE59808655D1 (zh) |
ES (1) | ES2201537T3 (zh) |
ID (1) | ID24172A (zh) |
WO (1) | WO1999019063A1 (zh) |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19834573A1 (de) * | 1998-07-31 | 2000-02-03 | Bayer Ag | Doppelmetallcyanid-Katalysatoren für die Herstellung von Polyetherpolyolen |
DE19842383A1 (de) * | 1998-09-16 | 2000-03-23 | Bayer Ag | Doppelmetallcyanid-Katalysatoren für die Herstellung von Polyetherpolyolen |
DE19913260C2 (de) * | 1999-03-24 | 2001-07-05 | Bayer Ag | Doppelmetallcyanid-Katalysatoren für die Herstellung von Polyetherpolyolen |
DE19905611A1 (de) * | 1999-02-11 | 2000-08-17 | Bayer Ag | Doppelmetallcyanid-Katalysatoren für die Herstellung von Polyetherpolyolen |
DE19918727A1 (de) | 1999-04-24 | 2000-10-26 | Bayer Ag | Langkettige Polyetherpolyole mit hohem Anteil primärer OH-Gruppen |
DE19920552A1 (de) * | 1999-05-05 | 2000-11-16 | Bayer Ag | Doppelmetallcyanid-Katalysatoren für die Herstellung von Polyetherpolyolen |
US6800583B2 (en) * | 1999-06-02 | 2004-10-05 | Basf Aktiengesellschaft | Suspension of multimetal cyanide compounds, their preparation and their use |
US6613714B2 (en) * | 1999-06-02 | 2003-09-02 | Basf Aktiengesellschaft | Multimetal cyanide compounds, their preparation and their use |
DE19928156A1 (de) | 1999-06-19 | 2000-12-28 | Bayer Ag | Aus Polyetherpolyolen hergestellte Polyurethan-Weichschäume |
CN1360608A (zh) * | 1999-07-09 | 2002-07-24 | 陶氏化学公司 | 采用多元羧酸制备金属氰化物催化剂的方法 |
DE19937114C2 (de) | 1999-08-06 | 2003-06-18 | Bayer Ag | Verfahren zur Herstellung von Polyetherpolyolen |
DE19953546A1 (de) * | 1999-11-08 | 2001-05-10 | Bayer Ag | Doppelmetallcyanid-Katalysatoren für die Herstellung von Polyetherpolyolen |
DE19958355A1 (de) * | 1999-12-03 | 2001-06-07 | Bayer Ag | Verfahren zur Herstellung von DMC-Katalysatoren |
ATE270148T1 (de) * | 2000-04-20 | 2004-07-15 | Bayer Materialscience Ag | Verfahren zur herstellung von dmc-katalysatoren |
AU2001255735A1 (en) * | 2000-04-28 | 2001-11-12 | Synuthane International, Inc. | Double metal cyanide catalysts containing polyglycol ether complexing agents |
US7888104B2 (en) | 2000-11-28 | 2011-02-15 | Henkel Ag & Co. Kgaa | Cyclodextrin glucanotransferase (CGTase), obtained from<I>Bacillus agaradherens<λ>(DSM 9948) and detergents and cleaning agents containing said novel cyclodextrin glucanotransferase |
DE10108484A1 (de) | 2001-02-22 | 2002-09-05 | Bayer Ag | Verbessertes Verfahren zur Herstelung von Polyetherpolyolen |
DE10108485A1 (de) | 2001-02-22 | 2002-09-05 | Bayer Ag | Verbessertes Verfahren zur Herstellung von Polyetherpolyolen |
KR100418058B1 (ko) * | 2001-04-18 | 2004-02-14 | 에스케이씨 주식회사 | 폴리올 제조용 복금속 시안계 착화합물 촉매 |
DE10122020A1 (de) * | 2001-05-07 | 2002-11-14 | Bayer Ag | Doppelmetallcyanid-Katalysatoren für die Herstellung von Polyetherpolyolen |
DE10122019A1 (de) * | 2001-05-07 | 2002-11-14 | Bayer Ag | Doppelmetallcyanid-Katalysatoren für die Herstellung von Polyetherpolyolen |
ES2199666B1 (es) | 2002-02-25 | 2005-06-01 | Repsol Quimica, S.A. | Procedimiento de produccion de polioleteres. |
CN100506382C (zh) | 2002-03-21 | 2009-07-01 | 陶氏环球技术公司 | 用部分可溶的络合剂制备金属氰化物催化剂络合物的方法 |
US6797665B2 (en) | 2002-05-10 | 2004-09-28 | Bayer Antwerpen | Double-metal cyanide catalysts for preparing polyether polyols |
US7094811B2 (en) * | 2002-10-03 | 2006-08-22 | Bayer Corporation | Energy absorbing flexible foams produced in part with a double metal cyanide catalyzed polyol |
CA2504921C (en) * | 2002-11-07 | 2012-01-10 | Dow Global Technologies Inc. | Method for preparing metal cyanide catalysts using polymerizable complexing agents |
AU2004220072A1 (en) * | 2003-03-07 | 2004-09-23 | Dow Global Technologies Inc. | Continuous process and system of producing polyether polyols |
CN1308078C (zh) * | 2004-11-29 | 2007-04-04 | 黎明化工研究院 | 六氰钴锰氰化物络合物催化剂及其制备方法和用途 |
US7482480B2 (en) * | 2005-10-10 | 2009-01-27 | Council Of Scientific & Industrial Research | Process for the preparation of hydrocarbon fuel |
WO2010072769A1 (de) | 2008-12-23 | 2010-07-01 | Basf Se | Verfahren zur herstellung von polyether-blockcopolymeren |
DE102010040517A1 (de) * | 2010-09-09 | 2012-03-15 | Bayer Materialscience Aktiengesellschaft | Verfahren zur Herstellung von Polyetherpolyolen |
EP2548908A1 (de) * | 2011-07-18 | 2013-01-23 | Bayer MaterialScience AG | Verfahren zur Herstellung von Polyetherpolyolen |
EP2794711B1 (de) | 2011-12-20 | 2020-06-10 | Covestro Deutschland AG | Hydroxy-aminopolymere und verfahren zu deren herstellung |
EP3609861A1 (en) * | 2017-04-10 | 2020-02-19 | Basf Se | Low volatile organic anti-oxidation stabilisers for polymeric systems, their production and use |
US11745174B2 (en) * | 2017-05-10 | 2023-09-05 | Dow Global Technologies Llc | Polyether polymerization process |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1063525A (en) | 1963-02-14 | 1967-03-30 | Gen Tire & Rubber Co | Organic cyclic oxide polymers, their preparation and tires prepared therefrom |
US3829505A (en) | 1970-02-24 | 1974-08-13 | Gen Tire & Rubber Co | Polyethers and method for making the same |
US3941849A (en) | 1972-07-07 | 1976-03-02 | The General Tire & Rubber Company | Polyethers and method for making the same |
US5158922A (en) | 1992-02-04 | 1992-10-27 | Arco Chemical Technology, L.P. | Process for preparing metal cyanide complex catalyst |
US5712216A (en) | 1995-05-15 | 1998-01-27 | Arco Chemical Technology, L.P. | Highly active double metal cyanide complex catalysts |
CA2138063C (en) * | 1993-12-23 | 2007-02-20 | Bi Le-Khac | Polyurethane foam-supported double metal cyanide catalysts for polyol synthesis |
US5482908A (en) * | 1994-09-08 | 1996-01-09 | Arco Chemical Technology, L.P. | Highly active double metal cyanide catalysts |
US5627122A (en) * | 1995-07-24 | 1997-05-06 | Arco Chemical Technology, L.P. | Highly active double metal cyanide complex catalysts |
US5545601A (en) * | 1995-08-22 | 1996-08-13 | Arco Chemical Technology, L.P. | Polyether-containing double metal cyanide catalysts |
US5639705A (en) | 1996-01-19 | 1997-06-17 | Arco Chemical Technology, L.P. | Double metal cyanide catalysts and methods for making them |
US5627120A (en) | 1996-04-19 | 1997-05-06 | Arco Chemical Technology, L.P. | Highly active double metal cyanide catalysts |
US5714428A (en) | 1996-10-16 | 1998-02-03 | Arco Chemical Technology, L.P. | Double metal cyanide catalysts containing functionalized polymers |
US6013596A (en) * | 1998-05-18 | 2000-01-11 | Arco Chemical Technology, L.P. | Double metal cyanide catalysts containing cyclic, bidentate complexing agents |
-
1998
- 1998-10-05 JP JP2000515686A patent/JP2001519468A/ja active Pending
- 1998-10-05 AU AU95425/98A patent/AU9542598A/en not_active Abandoned
- 1998-10-05 KR KR1020007003925A patent/KR100544929B1/ko not_active IP Right Cessation
- 1998-10-05 ES ES98949006T patent/ES2201537T3/es not_active Expired - Lifetime
- 1998-10-05 CN CNB988101351A patent/CN1273217C/zh not_active Expired - Fee Related
- 1998-10-05 US US09/509,979 patent/US6323375B1/en not_active Expired - Lifetime
- 1998-10-05 EP EP98949006A patent/EP1034035B1/de not_active Expired - Lifetime
- 1998-10-05 DE DE59808655T patent/DE59808655D1/de not_active Expired - Lifetime
- 1998-10-05 BR BR9813034-0A patent/BR9813034A/pt not_active IP Right Cessation
- 1998-10-05 ID IDW20000653D patent/ID24172A/id unknown
- 1998-10-05 WO PCT/EP1998/006312 patent/WO1999019063A1/de active IP Right Grant
- 1998-10-05 CA CA002306378A patent/CA2306378C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR100544929B1 (ko) | 2006-01-24 |
KR20010015747A (ko) | 2001-02-26 |
ID24172A (id) | 2000-07-13 |
CA2306378A1 (en) | 1999-04-22 |
JP2001519468A (ja) | 2001-10-23 |
WO1999019063A1 (de) | 1999-04-22 |
DE59808655D1 (de) | 2003-07-10 |
CN1275929A (zh) | 2000-12-06 |
EP1034035B1 (de) | 2003-06-04 |
EP1034035A1 (de) | 2000-09-13 |
BR9813034A (pt) | 2000-08-15 |
CA2306378C (en) | 2007-07-17 |
AU9542598A (en) | 1999-05-03 |
US6323375B1 (en) | 2001-11-27 |
ES2201537T3 (es) | 2004-03-16 |
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