ZA200406759B - Method for preparing metal cyanide catalysts usingzero valent metals - Google Patents

Method for preparing metal cyanide catalysts usingzero valent metals

Info

Publication number
ZA200406759B
ZA200406759B ZA200406759A ZA200406759A ZA200406759B ZA 200406759 B ZA200406759 B ZA 200406759B ZA 200406759 A ZA200406759 A ZA 200406759A ZA 200406759 A ZA200406759 A ZA 200406759A ZA 200406759 B ZA200406759 B ZA 200406759B
Authority
ZA
South Africa
Prior art keywords
usingzero
metal cyanide
preparing metal
cyanide catalysts
valent metals
Prior art date
Application number
ZA200406759A
Other languages
English (en)
Inventor
Richard M Wehmeyer
Original Assignee
Dow Global Technologies Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dow Global Technologies Inc filed Critical Dow Global Technologies Inc
Publication of ZA200406759B publication Critical patent/ZA200406759B/xx

Links

Classifications

    • 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
    • B01J31/2208—Oxygen, e.g. acetylacetonates
    • 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
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/03—Precipitation; Co-precipitation
    • B01J37/031—Precipitation
    • 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
    • B01J2231/00—Catalytic reactions performed with catalysts classified in B01J31/00
    • B01J2231/10—Polymerisation reactions involving at least dual use catalysts, e.g. for both oligomerisation and polymerisation
    • B01J2231/14—Other (co) polymerisation, e.g. of lactides, epoxides
    • 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
    • B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/10—Complexes comprising metals of Group I (IA or IB) as the central metal
    • B01J2531/13—Potassium
    • 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
    • B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/80—Complexes comprising metals of Group VIII as the central metal
    • B01J2531/84—Metals of the iron group
    • B01J2531/845—Cobalt

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Toxicology (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Inorganic Chemistry (AREA)
  • Polyethers (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ZA200406759A 2002-03-21 2004-08-25 Method for preparing metal cyanide catalysts usingzero valent metals ZA200406759B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US36675902P 2002-03-21 2002-03-21

Publications (1)

Publication Number Publication Date
ZA200406759B true ZA200406759B (en) 2006-06-28

Family

ID=28454821

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200406759A ZA200406759B (en) 2002-03-21 2004-08-25 Method for preparing metal cyanide catalysts usingzero valent metals

Country Status (11)

Country Link
US (1) US6900156B2 (fr)
EP (1) EP1490170A2 (fr)
JP (1) JP2005520891A (fr)
KR (1) KR20040108674A (fr)
CN (1) CN1326614C (fr)
AU (1) AU2003225864B2 (fr)
BR (1) BR0308750A (fr)
CA (1) CA2479878A1 (fr)
MX (1) MXPA04009144A (fr)
WO (1) WO2003080240A2 (fr)
ZA (1) ZA200406759B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005011581A1 (de) * 2005-03-10 2006-09-14 Basf Ag Verfahren zur Herstellung von DMC-Katalysatoren
CN100349956C (zh) * 2005-09-07 2007-11-21 黎明化工研究院 双金属氰化物络合物催化剂及其制备方法
CN100349657C (zh) * 2005-10-18 2007-11-21 黎明化工研究院 一种氰化物络合物催化剂及其制备方法
CN102078817B (zh) * 2010-12-10 2012-11-21 黎明化工研究院 一种六氰钴酸的制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5627122A (en) * 1995-07-24 1997-05-06 Arco Chemical Technology, L.P. Highly active double metal cyanide complex catalysts
DE19809538A1 (de) * 1998-03-05 1999-09-09 Basf Ag Verfahren zur Herstellung von Doppelmetallcyanidkatalysatoren
US6429166B1 (en) * 2000-05-19 2002-08-06 Dow Global Technologies Inc. Method for preparing metal cyanide catalyst/polyol initiator slurries

Also Published As

Publication number Publication date
AU2003225864B2 (en) 2008-08-21
CA2479878A1 (fr) 2003-10-02
CN1326614C (zh) 2007-07-18
US20050043171A1 (en) 2005-02-24
MXPA04009144A (es) 2004-11-26
WO2003080240A2 (fr) 2003-10-02
WO2003080240A3 (fr) 2003-12-11
CN1642644A (zh) 2005-07-20
US6900156B2 (en) 2005-05-31
EP1490170A2 (fr) 2004-12-29
KR20040108674A (ko) 2004-12-24
JP2005520891A (ja) 2005-07-14
AU2003225864A1 (en) 2003-10-08
BR0308750A (pt) 2005-01-11

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