AU2001252134A1 - Method for producing multimetal cyanide compounds - Google Patents
Method for producing multimetal cyanide compoundsInfo
- Publication number
- AU2001252134A1 AU2001252134A1 AU2001252134A AU5213401A AU2001252134A1 AU 2001252134 A1 AU2001252134 A1 AU 2001252134A1 AU 2001252134 A AU2001252134 A AU 2001252134A AU 5213401 A AU5213401 A AU 5213401A AU 2001252134 A1 AU2001252134 A1 AU 2001252134A1
- Authority
- AU
- Australia
- Prior art keywords
- multimetal cyanide
- compound
- recrystallization
- cyanide compounds
- reaction
- 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.)
- Abandoned
Links
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 150000002825 nitriles Chemical class 0.000 title 1
- 150000001875 compounds Chemical class 0.000 abstract 4
- 238000006243 chemical reaction Methods 0.000 abstract 3
- 238000001953 recrystallisation Methods 0.000 abstract 3
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 abstract 2
- 239000003054 catalyst Substances 0.000 abstract 2
- -1 cyanide compound Chemical class 0.000 abstract 2
- 239000002184 metal Substances 0.000 abstract 2
- 238000001556 precipitation Methods 0.000 abstract 2
- 150000003839 salts Chemical class 0.000 abstract 2
- 239000004721 Polyphenylene oxide Substances 0.000 abstract 1
- 125000002947 alkylene group Chemical group 0.000 abstract 1
- 239000003999 initiator Substances 0.000 abstract 1
- 229920000570 polyether Polymers 0.000 abstract 1
- 229920005862 polyol Polymers 0.000 abstract 1
- 150000003077 polyols Chemical class 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
-
- 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)
- Polyethers (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
A process for preparing polyether polyols includes a precipitation step, a recrystallization step, and a reaction step. In the precipitation step, a multimetal cyanide compound is precipitated by reaction of a metal salt with a cyanometalate compound. In the recrystallization step, the multimetal cyanide compound precipitated above is recrystallized by adding further metal salt and/or further cyanometalate compound. The recrystallization forms a multimetal cyanide catalyst compound. In the reaction step, an initiator and one or more alkylene oxide are reacted in the presence of the multimetal cyanide catalyst compound.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10009568 | 2000-02-29 | ||
DE10009568 | 2000-02-29 | ||
PCT/EP2001/001893 WO2001064772A1 (en) | 2000-02-29 | 2001-02-20 | Method for producing multimetal cyanide compounds |
Publications (1)
Publication Number | Publication Date |
---|---|
AU2001252134A1 true AU2001252134A1 (en) | 2001-09-12 |
Family
ID=7632852
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU2001252134A Abandoned AU2001252134A1 (en) | 2000-02-29 | 2001-02-20 | Method for producing multimetal cyanide compounds |
Country Status (17)
Country | Link |
---|---|
US (2) | US6689710B2 (en) |
EP (1) | EP1259561B1 (en) |
JP (1) | JP2003525328A (en) |
KR (1) | KR100697749B1 (en) |
CN (1) | CN1252129C (en) |
AT (1) | ATE272666T1 (en) |
AU (1) | AU2001252134A1 (en) |
BR (1) | BR0108777A (en) |
CA (1) | CA2401602A1 (en) |
CZ (1) | CZ20022891A3 (en) |
DE (1) | DE50103101D1 (en) |
ES (1) | ES2223826T3 (en) |
HU (1) | HUP0300001A3 (en) |
MX (1) | MXPA02008291A (en) |
PT (1) | PT1259561E (en) |
RU (1) | RU2002126260A (en) |
WO (1) | WO2001064772A1 (en) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10143195A1 (en) * | 2001-09-04 | 2003-03-20 | Basf Ag | Integrated process for the production of polyurethane foams |
CN1258507C (en) | 2002-04-26 | 2006-06-07 | 巴斯福股份公司 | C10-alkanolalkoxylate mixtures and the use thereof |
DE10228254A1 (en) * | 2002-06-24 | 2004-01-22 | Basf Ag | Process for the preparation of polyether alcohols |
KR100959610B1 (en) * | 2002-06-24 | 2010-05-27 | 바스프 에스이 | DMC catalysts, polyether alcohols and methods for their preparation |
US6764978B2 (en) * | 2002-08-28 | 2004-07-20 | Basf Aktiengesellschaft | Multimetal cyanide compounds |
WO2004105944A1 (en) * | 2003-05-22 | 2004-12-09 | Dow Global Technologies Inc. | Nano-scale dmc catalyst particles |
US6855658B1 (en) | 2003-08-26 | 2005-02-15 | Bayer Antwerp, N.V. | Hydroxide containing double metal cyanide (DMC) catalysts |
US20050209438A1 (en) * | 2004-03-19 | 2005-09-22 | Browne Edward P | Starter feed stream acidification in DMC-catalyzed process |
US8287616B2 (en) | 2004-12-24 | 2012-10-16 | Basf Aktiengesellschaft | Use of non-ionic surfactants in the production of metals |
DE102005020347A1 (en) * | 2005-05-02 | 2006-11-09 | Basf Ag | Process for the preparation of double metal cyanide complex catalysts |
DE102005057895A1 (en) | 2005-12-02 | 2007-06-06 | Basf Ag | Preparing multi-metal cyanide compound, useful to prepare e.g. polyetherpolyol, comprises reacting aqueous solution of a metal salt and -cyanometallate compound to give a multi-metal cyanide compound followed by reacting with a salt |
US20080132729A1 (en) | 2006-12-01 | 2008-06-05 | Mcdaniel Kenneth G | Continuous process for the production of ethoxylates |
US20080132728A1 (en) | 2006-12-01 | 2008-06-05 | Mcdaniel Kenneth G | Continuous processes for the production of alkylphenol ethoxylates |
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 |
WO2010072769A1 (en) | 2008-12-23 | 2010-07-01 | Basf Se | Method for producing polyether block copolymers |
WO2010105966A1 (en) | 2009-03-17 | 2010-09-23 | Basf Se | Polyurethane molded body having improved tear propagation resistance and improved bending fatigue behavior |
US20100324340A1 (en) | 2009-06-23 | 2010-12-23 | Bayer Materialscience Llc | Short chain polyether polyols prepared from ultra-low water-content starters via dmc catalysis |
CN102574113B (en) | 2009-10-19 | 2015-04-22 | 巴斯夫欧洲公司 | Conditioning of double metal cyanide catalysts |
SG181448A1 (en) | 2010-01-15 | 2012-08-30 | Basf Se | "process for the dmc-catalyzed preparation of polyols" |
US8461285B2 (en) * | 2010-03-09 | 2013-06-11 | Basf Se | Process for preparing polyether polyols |
WO2011160296A1 (en) | 2010-06-23 | 2011-12-29 | Basf Se | Modified double metal cyanide catalyst |
JP5665026B2 (en) * | 2010-09-28 | 2015-02-04 | 独立行政法人産業技術総合研究所 | Method for producing metal complex nanoparticles |
PT2543689T (en) | 2011-07-04 | 2016-09-22 | Repsol Sa | Continuous method for the synthesis of polyols |
ES2644129T3 (en) | 2012-05-10 | 2017-11-27 | Basf Se | Alkoxylated alcohols and their use in formulations for cleaning hard surfaces |
EP2679607A1 (en) | 2012-06-25 | 2014-01-01 | Basf Se | Process for emulsion polymerization |
EP2703426A1 (en) * | 2012-08-27 | 2014-03-05 | Bayer MaterialScience AG | Method for manufacturing polyether carbonate polyols |
US9051412B2 (en) | 2013-03-14 | 2015-06-09 | Bayer Materialscience Llc | Base-catalyzed, long chain, active polyethers from short chain DMC-catalyzed starters |
EP3138865A1 (en) | 2015-09-07 | 2017-03-08 | Basf Se | Method for manufacturing polyether polyols |
US9994506B2 (en) | 2016-04-20 | 2018-06-12 | Covestro Llc | Process for transitioning reactors from base-catalyzed polyol production to DMC-catalyzed polyol production |
BR112020000702B1 (en) | 2017-07-14 | 2024-01-09 | Basf Se | SURFACTANT, PROCESS FOR PREPARING A SURFACTANT, USE OF A SURFACTANT, AND COMPOSITION |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU551979B2 (en) * | 1982-03-31 | 1986-05-15 | Shell Internationale Research Maatschappij B.V. | Epoxy polymerisation catalysts |
US4843054A (en) * | 1987-02-26 | 1989-06-27 | Arco Chemical Technology, Inc. | Preparation of filterable double metal cyanide complex catalyst for propylene oxide polymerization |
US5158922A (en) * | 1992-02-04 | 1992-10-27 | Arco Chemical Technology, L.P. | Process for preparing metal cyanide complex catalyst |
US5470813A (en) | 1993-11-23 | 1995-11-28 | Arco Chemical Technology, L.P. | Double metal cyanide complex catalysts |
US5712216A (en) | 1995-05-15 | 1998-01-27 | Arco Chemical Technology, L.P. | Highly active double metal cyanide complex catalysts |
US5627122A (en) * | 1995-07-24 | 1997-05-06 | Arco Chemical Technology, L.P. | Highly active double metal cyanide complex catalysts |
US5767323A (en) | 1995-12-22 | 1998-06-16 | Arco Chemical Technology, L.P. | Process for preparing polyoxyalkylene polyether polyols having low levels of transition metals through double metal cyanide complex polyoxyalkylation |
US5777177A (en) | 1996-02-07 | 1998-07-07 | Arco Chemical Technology, L.P. | Preparation of double metal cyanide-catalyzed polyols by continuous addition of starter |
DE19834572A1 (en) * | 1998-07-31 | 2000-02-03 | Bayer Ag | Double metal cyanide catalysts for the preparation of polyether polyols |
US6613714B2 (en) * | 1999-06-02 | 2003-09-02 | Basf Aktiengesellschaft | Multimetal cyanide compounds, their preparation and their use |
BR0013193A (en) * | 1999-07-09 | 2002-07-02 | Dow Chemical Co | Polymerization of ethylene oxide using metal cyanide catalysts |
US6423662B1 (en) * | 1999-07-09 | 2002-07-23 | Dow Global Technologies Inc. | Incipient wetness method for making metal-containing cyanide catalysts |
US6388048B1 (en) * | 2000-05-19 | 2002-05-14 | The Dow Chemical Company | Complexing agent-modified trimetal cyanide catalyst |
-
2001
- 2001-02-20 MX MXPA02008291A patent/MXPA02008291A/en unknown
- 2001-02-20 CZ CZ20022891A patent/CZ20022891A3/en unknown
- 2001-02-20 KR KR1020027011275A patent/KR100697749B1/en not_active Expired - Fee Related
- 2001-02-20 AU AU2001252134A patent/AU2001252134A1/en not_active Abandoned
- 2001-02-20 JP JP2001564264A patent/JP2003525328A/en not_active Ceased
- 2001-02-20 EP EP01925342A patent/EP1259561B1/en not_active Expired - Lifetime
- 2001-02-20 HU HU0300001A patent/HUP0300001A3/en unknown
- 2001-02-20 WO PCT/EP2001/001893 patent/WO2001064772A1/en active IP Right Grant
- 2001-02-20 CA CA002401602A patent/CA2401602A1/en not_active Abandoned
- 2001-02-20 DE DE50103101T patent/DE50103101D1/en not_active Expired - Lifetime
- 2001-02-20 AT AT01925342T patent/ATE272666T1/en not_active IP Right Cessation
- 2001-02-20 PT PT01925342T patent/PT1259561E/en unknown
- 2001-02-20 US US10/204,367 patent/US6689710B2/en not_active Expired - Fee Related
- 2001-02-20 CN CNB018058345A patent/CN1252129C/en not_active Expired - Fee Related
- 2001-02-20 RU RU2002126260/04A patent/RU2002126260A/en not_active Application Discontinuation
- 2001-02-20 ES ES01925342T patent/ES2223826T3/en not_active Expired - Lifetime
- 2001-02-20 BR BR0108777-0A patent/BR0108777A/en not_active IP Right Cessation
-
2003
- 2003-12-22 US US10/745,136 patent/US7015364B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ES2223826T3 (en) | 2005-03-01 |
CA2401602A1 (en) | 2001-09-07 |
EP1259561B1 (en) | 2004-08-04 |
DE50103101D1 (en) | 2004-09-09 |
RU2002126260A (en) | 2004-01-10 |
US20040146447A1 (en) | 2004-07-29 |
EP1259561A1 (en) | 2002-11-27 |
CN1429242A (en) | 2003-07-09 |
KR100697749B1 (en) | 2007-03-22 |
KR20020081371A (en) | 2002-10-26 |
HUP0300001A3 (en) | 2004-03-01 |
MXPA02008291A (en) | 2002-12-09 |
ATE272666T1 (en) | 2004-08-15 |
US6689710B2 (en) | 2004-02-10 |
HUP0300001A2 (en) | 2003-04-28 |
JP2003525328A (en) | 2003-08-26 |
US20030013604A1 (en) | 2003-01-16 |
PT1259561E (en) | 2004-12-31 |
CZ20022891A3 (en) | 2003-02-12 |
CN1252129C (en) | 2006-04-19 |
WO2001064772A1 (en) | 2001-09-07 |
US7015364B2 (en) | 2006-03-21 |
BR0108777A (en) | 2002-11-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AU2001252134A1 (en) | Method for producing multimetal cyanide compounds | |
PT1727851E (en) | Method for the production of polyether alcohols for polyurethane synthesis | |
PL353722A1 (en) | Catalysts of double metal cyanide (dmc) type for use in production of polyether polyols, method of obtaining such catalyst, method of obtaining polyether polyols as well as application of one of or more dmc-type catalysts | |
MX9602435A (en) | Process for making ethylene oxide-capped polyols from double metal cyanide-catalyzed polyols. | |
ZA200200922B (en) | Method for reacting an organic compound with a hydroperoxide. | |
HUP0102539A2 (en) | Improved epoxide polymerization process | |
CA2418435A1 (en) | Improved process for the copolymerization of alkylene oxides and carbon dioxide using suspensions of multimetal cyanide compounds | |
DE50004742D1 (en) | METHOD FOR PRODUCING POLYETHER POLYOLS | |
PL362241A1 (en) | Binary metal cyanide catalysts suitable for manufacture of polyols and related production technology | |
PL362497A1 (en) | Methods of manufacture of ethylene oxide cyclized polyoles | |
AU2001242431A1 (en) | Method for producing polyetherpolyols | |
PL366983A1 (en) | Double metal complex catalyst | |
AU2003218978A1 (en) | Method for activating double metallocyanide-compounds | |
MXPA04002967A (en) | Polyfunctional biocompatible hydrogel and method for the production thereof. | |
EP1038900A3 (en) | Double metal cyanide catalysts for the production of polyetherpolyols | |
AU6572700A (en) | Polyether alcohols | |
PL369334A1 (en) | Improved method for producing polyether polyols | |
PL361330A1 (en) | Mixtures containing activated starter and methods of their production | |
MY139952A (en) | A process for preparing a catalyst, the catalyst and a use of the catalyst | |
ATE264353T1 (en) | METHOD FOR PRODUCING POLYETHER POLYOLS | |
MXPA03011401A (en) | Process for preparation of cyclohexanol derivatives. | |
EP1462446A3 (en) | Process for producing olefin oxide | |
HUP0201002A3 (en) | Double metal cyanide catalysts for the production of polyether polyols | |
AU4547200A (en) | Method for the production of polyurethanes | |
WO2006065570A3 (en) | Process for preparing bisphenols |