[go: up one dir, main page]

ATE358148T1 - Verfahren zur entfernung und regenerierung eines doppelmetallcyanid (dmc)-katalysators von einem polymerpolyol - Google Patents

Verfahren zur entfernung und regenerierung eines doppelmetallcyanid (dmc)-katalysators von einem polymerpolyol

Info

Publication number
ATE358148T1
ATE358148T1 AT03772231T AT03772231T ATE358148T1 AT E358148 T1 ATE358148 T1 AT E358148T1 AT 03772231 T AT03772231 T AT 03772231T AT 03772231 T AT03772231 T AT 03772231T AT E358148 T1 ATE358148 T1 AT E358148T1
Authority
AT
Austria
Prior art keywords
catalyst
metal cyanide
double metal
dmc
polyol
Prior art date
Application number
AT03772231T
Other languages
English (en)
Inventor
Werner Hinz
Edward Michael Dexheimer
Original Assignee
Basf Corp
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 Basf Corp filed Critical Basf Corp
Application granted granted Critical
Publication of ATE358148T1 publication Critical patent/ATE358148T1/de

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
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/28—Regeneration or reactivation
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/90—Regeneration or reactivation
    • 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
    • B01J38/00—Regeneration or reactivation of catalysts, in general
    • B01J38/48—Liquid treating or treating in liquid phase, e.g. dissolved or suspended
    • B01J38/60—Liquid treating or treating in liquid phase, e.g. dissolved or suspended using acids
    • B01J38/62—Liquid treating or treating in liquid phase, e.g. dissolved or suspended using acids organic
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/16—Catalysts
    • C08G18/22—Catalysts containing metal 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
    • 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
    • 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
    • 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
    • C08G65/32—Polymers modified by chemical after-treatment
    • 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
    • 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
    • Y02P20/582—Recycling of unreacted starting or intermediate materials
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Toxicology (AREA)
  • General Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Polyethers (AREA)
  • Catalysts (AREA)
AT03772231T 2003-02-11 2003-10-17 Verfahren zur entfernung und regenerierung eines doppelmetallcyanid (dmc)-katalysators von einem polymerpolyol ATE358148T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/364,788 US6806348B2 (en) 2003-02-11 2003-02-11 Process for removing and regenerating a double metal cyanide (DMC) catalyst from a polymer polyol

Publications (1)

Publication Number Publication Date
ATE358148T1 true ATE358148T1 (de) 2007-04-15

Family

ID=32824499

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03772231T ATE358148T1 (de) 2003-02-11 2003-10-17 Verfahren zur entfernung und regenerierung eines doppelmetallcyanid (dmc)-katalysators von einem polymerpolyol

Country Status (13)

Country Link
US (2) US6806348B2 (de)
EP (1) EP1594909B1 (de)
JP (1) JP4376794B2 (de)
KR (2) KR20100094581A (de)
CN (1) CN1318476C (de)
AT (1) ATE358148T1 (de)
AU (1) AU2003280388A1 (de)
BR (1) BR0317973A (de)
CA (1) CA2515386A1 (de)
DE (1) DE60312900T2 (de)
ES (1) ES2283837T3 (de)
MX (1) MXPA05006785A (de)
WO (1) WO2004072148A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9133297B2 (en) * 2003-11-17 2015-09-15 Allnex Ip S.À.R.L. Ultraviolet-curable polyols and polyurethane compositions made therefrom
CN101962441B (zh) * 2010-10-09 2013-05-08 南京理工大学 一种低不饱和度聚醚多元醇的提纯方法
US9527958B2 (en) 2014-05-02 2016-12-27 Covestro Llc Process for purification of polyether carbonate polyols
EP3274090A1 (de) * 2015-03-27 2018-01-31 Council of Scientific and Industrial Research Verfahren zur rückgewinnung und regenerierung deaktivierter katalysatoren bei der dialkylcarbonatsynthese
KR101657257B1 (ko) 2015-06-25 2016-09-13 (주)세아스 절삭공구 용접 불량 검사 장치
KR101867721B1 (ko) 2016-12-16 2018-06-14 주식회사 포스코 폴리에테르 카보네이트 폴리올 제조공정에서의 프로필렌 카보네이트의 분리방법
US20190119444A1 (en) 2017-10-25 2019-04-25 Covestro Llc Process to remove dmc catalysts from polyether carbonate polyols
CN110964191B (zh) * 2018-09-29 2021-02-02 杭州普力材料科技有限公司 一种混合酸改性的锌钴双金属氰化物催化剂及其制备方法
EP3921350A1 (de) 2019-02-07 2021-12-15 Dow Global Technologies LLC Verfahren zur herstellung eines copolymerpolyols
KR102624002B1 (ko) * 2019-09-30 2024-01-12 주식회사 엘지화학 폴리알킬렌 카보네이트 중합 용액으로부터 유기 아연 촉매를 분리하는 방법
US20240034830A1 (en) 2020-07-17 2024-02-01 Dow Global Technologies Llc Polyurethanes with reduced cobalt extractables

Family Cites Families (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3900518A (en) * 1967-10-20 1975-08-19 Gen Tire & Rubber Co Hydroxyl or thiol terminated telomeric ethers
CA1155871A (en) 1980-10-16 1983-10-25 Gencorp Inc. Method for treating polypropylene ether and poly-1,2- butylene ether polyols
AU552988B2 (en) 1982-03-31 1986-06-26 Shell Internationale Research Maatschappij B.V. Polymerizing epoxides and catalyst suspensions for this
US4500704A (en) 1983-08-15 1985-02-19 The Dow Chemical Company Carbon dioxide oxirane copolymers prepared using double metal cyanide complexes
GB8528071D0 (en) 1985-11-14 1985-12-18 Shell Int Research Polycarbonates
US4721818A (en) 1987-03-20 1988-01-26 Atlantic Richfield Company Purification of polyols prepared using double metal cyanide complex catalysts
US4877906A (en) 1988-11-25 1989-10-31 Arco Chemical Technology, Inc. Purification of polyols prepared using double metal cyanide complex catalysts
US4987271A (en) 1989-02-17 1991-01-22 Asahi Glass Company, Ltd. Method for purifying a polyoxyalkylene alcohol
US5010047A (en) 1989-02-27 1991-04-23 Arco Chemical Technology, Inc. Recovery of double metal cyanide complex catalyst from a polymer
MY106397A (en) * 1990-03-30 1995-05-30 Olin Corp Acid-catalyzed fabrication of precursors for use in making polyols and ethylene oxide capping of polyols made using double metal cyanide cayalysts
US5099075A (en) 1990-11-02 1992-03-24 Olin Corporation Process for removing double metal cyanide catalyst residues from a polyol
US5235114A (en) 1991-04-29 1993-08-10 Olin Corporation Process for purifying and end-capping polyols made using double metal cyanide catalysts
US5144093A (en) 1991-04-29 1992-09-01 Olin Corporation Process for purifying and end-capping polyols made using double metal cyanide catalysts
US5158922A (en) 1992-02-04 1992-10-27 Arco Chemical Technology, L.P. Process for preparing metal cyanide complex catalyst
US5248833A (en) * 1992-09-22 1993-09-28 Arco Chemical Technology, L.P. Process for purifying polyols made with double metal cyanide catalysts
GB9325468D0 (en) 1993-12-13 1994-02-16 Ici Plc Process for purifying polyols
CA2138063C (en) 1993-12-23 2007-02-20 Bi Le-Khac Polyurethane foam-supported double metal cyanide catalysts for polyol synthesis
US5426081A (en) 1993-12-23 1995-06-20 Arco Chemical Technology, L.P. 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
US5688861A (en) * 1995-11-30 1997-11-18 Arco Chemical Technology, L.P. Process for the preparation of polyol polymer dispersions
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
US5714428A (en) 1996-10-16 1998-02-03 Arco Chemical Technology, L.P. Double metal cyanide catalysts containing functionalized polymers
US5958994A (en) 1997-02-25 1999-09-28 Arco Chemical Technology, L.P. Method for decreasing the propensity for phase-out of the high molecular weight component of double metal cyanide-catalyzed high secondary hydroxyl polyoxypropylene polyols
DE19709031A1 (de) * 1997-03-06 1998-09-10 Basf Ag Verfahren zur Herstellung von Doppelmetallcyanidkatalysatoren
US5844070A (en) 1997-05-16 1998-12-01 Arco Chemical Technology, L.P. Process for rapid activation of double metal cyanide catalysts
US6013731A (en) 1997-12-16 2000-01-11 Arco Chemical Technology L.P. Stabilizer based on high molecular weight polyols having low monol content for polymer polyol production
DE19809539A1 (de) 1998-03-05 1999-09-09 Basf Ag Verfahren zur Herstellung von Doppelmetallcyanidkatalysatoren
DE19840846A1 (de) * 1998-09-07 2000-03-09 Basf Ag Verfahren zur Herstellung von Fettalkoholalkoxylaten
DE19842383A1 (de) * 1998-09-16 2000-03-23 Bayer Ag Doppelmetallcyanid-Katalysatoren für die Herstellung von Polyetherpolyolen
WO2000023500A1 (fr) 1998-10-20 2000-04-27 Mitsui Chemicals, Inc. Procedes de production de polyols de polyoxyalkylene et de production de son derive
DE19906985A1 (de) 1999-02-19 2000-08-31 Bayer Ag Doppelmetallcyanid-Katalysatoren für die Herstellung von Polyetherpolyolen
CN1205250C (zh) 1999-07-09 2005-06-08 陶氏环球技术公司 使用金属氰化物催化剂聚合环氧乙烷
WO2001004180A1 (en) * 1999-07-09 2001-01-18 The Dow Chemical Company Method for preparing metal cyanide catalysts using polycarboxylic acids
DE19949092A1 (de) * 1999-10-12 2001-04-19 Basf Ag Verfahren zur Herstellung von Polyetheralkoholen
DE19953546A1 (de) * 1999-11-08 2001-05-10 Bayer Ag Doppelmetallcyanid-Katalysatoren für die Herstellung von Polyetherpolyolen
DE10001779A1 (de) * 2000-01-18 2001-07-19 Basf Ag Verfahren zur Herstellung von Polyetheralkoholen
US20040133036A1 (en) * 2001-04-06 2004-07-08 Michael Zirstein Method for producing hydroxyalkyl carboxylic acid esters
DE10138216A1 (de) 2001-08-03 2003-02-20 Bayer Ag Aliphatische Polycarbonathomo- und -copolymere durch DMC-Katalyse
DE10210125A1 (de) * 2002-03-08 2003-09-25 Basf Ag Verfahren zur Herstellung von hochfunktionellen Polyetheralkoholen

Also Published As

Publication number Publication date
DE60312900T2 (de) 2007-08-30
KR20100094581A (ko) 2010-08-26
KR20050104344A (ko) 2005-11-02
AU2003280388A1 (en) 2004-09-06
US6806348B2 (en) 2004-10-19
CA2515386A1 (en) 2004-08-26
KR100988341B1 (ko) 2010-10-18
ES2283837T3 (es) 2007-11-01
WO2004072148A1 (en) 2004-08-26
MXPA05006785A (es) 2005-09-30
US20060116275A1 (en) 2006-06-01
DE60312900D1 (de) 2007-05-10
CN1747983A (zh) 2006-03-15
JP2006514131A (ja) 2006-04-27
EP1594909B1 (de) 2007-03-28
JP4376794B2 (ja) 2009-12-02
AU2003280388A8 (en) 2004-09-06
US20040158032A1 (en) 2004-08-12
EP1594909A1 (de) 2005-11-16
BR0317973A (pt) 2005-11-29
CN1318476C (zh) 2007-05-30

Similar Documents

Publication Publication Date Title
ATE358148T1 (de) Verfahren zur entfernung und regenerierung eines doppelmetallcyanid (dmc)-katalysators von einem polymerpolyol
ATE249880T1 (de) Dmc komplexkatalysator und verfahren zu seiner herstellung
DE69420463D1 (de) Verfahren zur Extraktion von unerwünschten Stoffen aus einem Biogas
ATE542787T1 (de) Verfahren zur entfernung von ablagerungen in einem kompressorsystem in einem methanol-olefin- reaktor
CN104690080A (zh) 直接在压滤板框内无害化处理电解锰渣的方法
TW200745785A (en) Recycling method for resist stripper scrapped and recycling device for the same
EP1593417A4 (de) Verfahren und vorrichtung zur ionenentfernung aus einer flüssigkeit mittels kristallisierung
ATE316417T1 (de) Verfahren zur entfernung eines stickoxides aus einem mit diesem beladenen gas
JP5515638B2 (ja) 硫黄・Ｃａ含有スラグの処理方法
AU9401501A (en) Precious metal scavenging from a liquid medium with a functionalised polymer fiber
ATE369208T1 (de) Verfahren zur verbesserung eines katalysators
CN110228889A (zh) 一种退锡废液的处理方法及流水处理线
ATE391146T1 (de) Verfahren zur reinigung von vinylchloridpolymeren (pvc) von schwermetallen
ATE494064T1 (de) Verfahren zur regenerierung eines hydrierkatalysators
JP4540738B1 (ja) 水性錆除去剤の再生方法
KR20180052504A (ko) 이산화탄소의 연속적 제거방법 및 제거장치
JP2000095895A (ja) 加硫ゴムの再生方法
ATE170824T1 (de) Verfahren zur wiedergewinnung von batteriesäure aus bleisäurebatterien
EP1291382A4 (de) Verfahren zur wiedergewinnung von polyvinylchlorid sowie vorrichtung für dieses verfahren
CN1278958C (zh) 回用污水的除氨氮方法
JP2007175673A (ja) アンモニア含有排水の処理方法
DE60113257D1 (de) Verfahren zur regenerierung von pd-katalysatoren
EP1107049A3 (de) Verfahren zur Regenerierung von Flüssigkristallorientierungsmaterialien
ATE336521T1 (de) Verfahren zur reduzierung der restmonomerenmenge in wässrigen polymerdispersionen
TW200502268A (en) Method of purifying powdery resin

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties