SG46691A1 - Recovery of double metal cyanide complex catalyst from a polymer - Google Patents
Recovery of double metal cyanide complex catalyst from a polymerInfo
- Publication number
- SG46691A1 SG46691A1 SG1996008445A SG1996008445A SG46691A1 SG 46691 A1 SG46691 A1 SG 46691A1 SG 1996008445 A SG1996008445 A SG 1996008445A SG 1996008445 A SG1996008445 A SG 1996008445A SG 46691 A1 SG46691 A1 SG 46691A1
- Authority
- SG
- Singapore
- Prior art keywords
- recovery
- polymer
- complex catalyst
- metal cyanide
- double metal
- Prior art date
Links
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 title 1
- 239000003054 catalyst Substances 0.000 title 1
- 239000002184 metal Substances 0.000 title 1
- 229920000642 polymer Polymers 0.000 title 1
- 238000011084 recovery Methods 0.000 title 1
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
- B01J38/00—Regeneration or reactivation of catalysts, in general
- B01J38/48—Liquid treating or treating in liquid phase, e.g. dissolved or suspended
- B01J38/68—Liquid treating or treating in liquid phase, e.g. dissolved or suspended including substantial dissolution or chemical precipitation of a catalyst component in the ultimate reconstitution of the catalyst
-
- 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
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/10—Preparation of carboxylic acids or their salts, halides or anhydrides by reaction with carbon monoxide
- C07C51/14—Preparation of carboxylic acids or their salts, halides or anhydrides by reaction with carbon monoxide on a carbon-to-carbon unsaturated bond in organic 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
-
- 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
-
- 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)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Toxicology (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Polyethers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/315,662 US5010047A (en) | 1989-02-27 | 1989-02-27 | Recovery of double metal cyanide complex catalyst from a polymer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG46691A1 true SG46691A1 (en) | 1998-02-20 |
Family
ID=23225495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG1996008445A SG46691A1 (en) | 1989-02-27 | 1990-02-16 | Recovery of double metal cyanide complex catalyst from a polymer |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US5010047A (de) |
| EP (1) | EP0385619B1 (de) |
| JP (1) | JP2969275B2 (de) |
| KR (1) | KR0147818B1 (de) |
| AU (1) | AU631188B2 (de) |
| BR (1) | BR9000872A (de) |
| CA (1) | CA2010248C (de) |
| DE (1) | DE69030776T2 (de) |
| MX (1) | MX168836B (de) |
| SG (1) | SG46691A1 (de) |
Families Citing this family (56)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5248833A (en) * | 1992-09-22 | 1993-09-28 | Arco Chemical Technology, L.P. | Process for purifying polyols made with double metal cyanide catalysts |
| 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 |
| GB9325468D0 (en) * | 1993-12-13 | 1994-02-16 | Ici Plc | Process for purifying polyols |
| US5426081A (en) * | 1993-12-23 | 1995-06-20 | Arco Chemical Technology, L.P. | Polyurethane foam-supported double metal cyanide catalysts for polyol synthesis |
| CA2138063C (en) * | 1993-12-23 | 2007-02-20 | Bi Le-Khac | Polyurethane foam-supported double metal cyanide catalysts for polyol synthesis |
| US5416241A (en) * | 1994-01-27 | 1995-05-16 | Arco Chemical Technology, L.P. | Method for purifying polyether polyols made with double metal cyanide catalysts |
| US5482908A (en) * | 1994-09-08 | 1996-01-09 | Arco Chemical Technology, L.P. | Highly active double metal cyanide catalysts |
| US5811829A (en) * | 1995-08-10 | 1998-09-22 | Arco Chemical Technology, L.P. | Viscosity stable isocyanate-terminated prepolymers and polyoxyalkylene polyether polyols having improved storage stability |
| US5688861A (en) * | 1995-11-30 | 1997-11-18 | Arco Chemical Technology, L.P. | Process for the preparation of polyol polymer dispersions |
| 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 |
| US5900384A (en) * | 1996-07-18 | 1999-05-04 | Arco Chemical Technology L.P. | Double metal cyanide catalysts |
| DE19730467A1 (de) * | 1997-07-16 | 1999-01-21 | Bayer Ag | Neue Zink/Metall-Hexacyanocobaltat-Katalysatoren für die Herstellung von Polyetherpolyolen |
| DE19903274A1 (de) | 1999-01-28 | 2000-08-03 | Basf Ag | Verfahren zur 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 |
| DE60037431T2 (de) * | 1999-07-09 | 2008-11-27 | Dow Global Technologies, Inc., Midland | Verfahren zur fraktionierung von polyethylenoxid hergestellt mit einem doppelmetallcyanidkatalysator |
| AU2001255735A1 (en) | 2000-04-28 | 2001-11-12 | Synuthane International, Inc. | Double metal cyanide catalysts containing polyglycol ether complexing agents |
| WO2002042356A1 (de) * | 2000-11-22 | 2002-05-30 | Basf Aktiengesellschaft | Verfahren zur aufarbeitung von polyetheralkoholen |
| ES2199666B1 (es) * | 2002-02-25 | 2005-06-01 | Repsol Quimica, S.A. | Procedimiento de produccion de polioleteres. |
| US6806348B2 (en) | 2003-02-11 | 2004-10-19 | Basf Corporation | Process for removing and regenerating a double metal cyanide (DMC) catalyst from a polymer polyol |
| DE60317652T2 (de) * | 2003-06-30 | 2008-10-30 | Repsol Quimica S.A. | Verfahren zur Reinigung von Polyetherpolyolen |
| DE102007045230A1 (de) * | 2007-09-21 | 2009-04-09 | Clariant International Limited | Polycarboxylatether als Dispergiermittel für anorganische Pigmentformulierungen |
| JP5624324B2 (ja) | 2008-01-25 | 2014-11-12 | 株式会社カネカ | ポリアルキレンオキシドの製造方法 |
| EP2966108B1 (de) | 2008-08-22 | 2021-03-31 | Saudi Aramco Technologies Company | Katalysatoren und verfahren zur synthese von polymeren |
| US20110319669A1 (en) | 2010-06-29 | 2011-12-29 | Wanglin Yu | Branched secondary alcohol alkoxylate surfactants and process to make them |
| EP2643282A2 (de) | 2010-11-23 | 2013-10-02 | Dow Global Technologies LLC | Verzweigte sekundäre alkoholalkoxylattenside und herstellungsverfahren dafür |
| US9169185B2 (en) | 2010-12-20 | 2015-10-27 | Bayer Intellectual Property Gmbh | Method for the preparation of polyether polyols |
| SG190873A1 (en) | 2010-12-20 | 2013-07-31 | Bayer Ip Gmbh | Method for producing polyether ester polyols |
| SG195164A1 (en) | 2011-06-30 | 2013-12-30 | Bayer Ip Gmbh | Process for preparing high molecular weight polyether polyols |
| EP2794710B1 (de) | 2011-12-20 | 2018-08-15 | Adhesys Medical GmbH | Isocyanatfunktionelles präpolymer für einen biologisch abbaubaren gewebeklebstoff |
| EP2794798B1 (de) | 2011-12-20 | 2015-11-25 | Medical Adhesive Revolution GmbH | Hydroxy-aminopolymer und dessen verwendung in polyharnstoffpolyurethan-gewebeklebstoffen |
| US9994672B2 (en) | 2011-12-20 | 2018-06-12 | Covestro Deutschland Ag | Hydroxy-aminopolymers and method for producing same |
| WO2013157486A1 (ja) * | 2012-04-18 | 2013-10-24 | 旭硝子株式会社 | ポリエーテル類の製造方法 |
| EP2671893A1 (de) | 2012-06-06 | 2013-12-11 | Bayer MaterialScience AG | Verfahren zur Herstellung von Omega-Hydroxy-Aminopolymeren |
| EP2876121A1 (de) | 2013-11-22 | 2015-05-27 | Bayer MaterialScience AG | Einsatz von Urethan-Alkoholen zur Herstellung von Polyetherpolyolen |
| EP2886572A1 (de) | 2013-12-17 | 2015-06-24 | Bayer MaterialScience AG | Einsatz von Urethan-Alkoholen zur Herstellung von Polyethercarbonatpolyolen |
| JP6518691B2 (ja) | 2014-04-07 | 2019-05-22 | コベストロ、ドイチュラント、アクチエンゲゼルシャフトＣｏｖｅｓｔｒｏ Ｄｅｕｔｓｃｈｌａｎｄ Ａｇ | ポリオキシメチレンブロック共重合体の製造方法 |
| US9527958B2 (en) | 2014-05-02 | 2016-12-27 | Covestro Llc | Process for purification of polyether carbonate polyols |
| US20160244549A1 (en) | 2015-02-25 | 2016-08-25 | Bayer Materialscience Llc | Alkoxysilane-group modified polyurethanes and low modulus sealants formed therefrom |
| EP3098252A1 (de) | 2015-05-26 | 2016-11-30 | Covestro Deutschland AG | Einsatz von alkoholen, die mindestens zwei urethangruppen enthalten, zur herstellung von polyethercarbonatpolyolen |
| EP3098251A1 (de) | 2015-05-26 | 2016-11-30 | Covestro Deutschland AG | Einsatz von alkoholen, die mindestens zwei urethangruppen enthalten, zur herstellung von polyetherpolyolen |
| SG11201801151YA (en) | 2015-08-26 | 2018-03-28 | Covestro Deutschland Ag | Method for producing high molecular weight polyoxyalkylene polyols |
| JP6931362B2 (ja) | 2016-05-13 | 2021-09-01 | コベストロ、ドイチュラント、アクチエンゲゼルシャフトＣｏｖｅｓｔｒｏ Ｄｅｕｔｓｃｈｌａｎｄ Ａｇ | ポリオキシアルキレンポリオールの製造方法 |
| KR101869707B1 (ko) | 2017-01-20 | 2018-06-21 | 제룡산업 주식회사 | 활선작업용 검전기능을 갖는 단말캡 |
| US20190119444A1 (en) | 2017-10-25 | 2019-04-25 | Covestro Llc | Process to remove dmc catalysts from polyether carbonate polyols |
| EP3533815A1 (de) | 2018-02-28 | 2019-09-04 | Covestro Deutschland AG | Polyurethanweichschaumstoffe auf basis von polyoxymethylen-polyoxyalkylen-blockcopolymeren |
| EP3567067A1 (de) | 2018-05-08 | 2019-11-13 | Covestro Deutschland AG | Abtrennung von doppelmetallcyanid-katalysator |
| WO2019243067A1 (en) | 2018-06-19 | 2019-12-26 | Henkel Ag & Co. Kgaa | Highly active double metal cyanide compounds |
| EP3656797A1 (de) | 2018-11-22 | 2020-05-27 | Covestro Deutschland AG | Verfahren zur herstellung von polyoxymethylen-polyalkylenoxid-blockcopolymeren |
| EP3927791A1 (de) | 2019-02-19 | 2021-12-29 | Dow Global Technologies LLC | Verbesserte rohölgewinnung aus unterirdischen rohölhaltigen sandsteinlagerstätten |
| EP3931230A1 (de) | 2019-02-28 | 2022-01-05 | Covestro Intellectual Property GmbH & Co. KG | Isocyanat-terminierte prepolymere für die herstellung von polyurethan-integral-schaumstoffen |
| EP3747927A1 (de) | 2019-06-05 | 2020-12-09 | Covestro Deutschland AG | Verfahren zur kontinuierlichen herstellung von polyoxyalkylenpolyolen |
| KR102624002B1 (ko) | 2019-09-30 | 2024-01-12 | 주식회사 엘지화학 | 폴리알킬렌 카보네이트 중합 용액으로부터 유기 아연 촉매를 분리하는 방법 |
| EP3960783A1 (de) | 2020-09-01 | 2022-03-02 | Covestro Deutschland AG | Isocyanat-terminierte prepolymere auf basis von polyoxymethylen-polyoxyalkylen-blockcopolymeren, verfahren zur deren herstellung und deren verwendung |
| EP4461762A1 (de) | 2023-05-11 | 2024-11-13 | Covestro Deutschland AG | Verfahren zur herstellung einer mischung enthaltend ein polyoxyalkylenpolyol; mischung und verbindungen erhältlich aus dem verfahren |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3278459A (en) * | 1963-02-14 | 1966-10-11 | Gen Tire & Rubber Co | Method of making a polyether using a double metal cyanide complex compound |
| US3823145A (en) * | 1968-07-26 | 1974-07-09 | Basf Wyandotte Corp | Removal of impurities from polyols |
| US3582491A (en) * | 1969-06-12 | 1971-06-01 | Wyandotte Chemicals Corp | Removal of inorganic catalysts from polyols |
| 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 |
| US4029879A (en) | 1975-11-17 | 1977-06-14 | Basf Wyandotte Corporation | Process for the removal of catalysts from polyether polyols employing water and adsorbent |
| US4137396A (en) * | 1976-09-24 | 1979-01-30 | Basf Wyandotte Corporation | Filtration process for purifying polyols |
| CA1155871A (en) * | 1980-10-16 | 1983-10-25 | Gencorp Inc. | Method for treating polypropylene ether and poly-1,2- butylene ether polyols |
| US4843054A (en) * | 1987-02-26 | 1989-06-27 | Arco Chemical Technology, Inc. | Preparation of filterable double metal cyanide complex catalyst for propylene oxide polymerization |
| JP2582603B2 (ja) * | 1987-02-26 | 1997-02-19 | アルコ・ケミカル・カンパニー | 二重金属シアン化物複合体触媒の製法 |
| US4721818A (en) * | 1987-03-20 | 1988-01-26 | Atlantic Richfield Company | Purification of polyols prepared using double metal cyanide complex catalysts |
-
1989
- 1989-02-27 US US07/315,662 patent/US5010047A/en not_active Expired - Lifetime
-
1990
- 1990-02-16 DE DE69030776T patent/DE69030776T2/de not_active Expired - Fee Related
- 1990-02-16 SG SG1996008445A patent/SG46691A1/en unknown
- 1990-02-16 CA CA002010248A patent/CA2010248C/en not_active Expired - Fee Related
- 1990-02-16 EP EP90301679A patent/EP0385619B1/de not_active Expired - Lifetime
- 1990-02-22 BR BR909000872A patent/BR9000872A/pt not_active IP Right Cessation
- 1990-02-26 AU AU50514/90A patent/AU631188B2/en not_active Ceased
- 1990-02-27 KR KR1019900002741A patent/KR0147818B1/ko not_active Expired - Fee Related
- 1990-02-27 JP JP2044693A patent/JP2969275B2/ja not_active Expired - Fee Related
- 1990-02-27 MX MX019680A patent/MX168836B/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US5010047A (en) | 1991-04-23 |
| JPH02265903A (ja) | 1990-10-30 |
| EP0385619A2 (de) | 1990-09-05 |
| KR900012681A (ko) | 1990-09-01 |
| DE69030776D1 (de) | 1997-07-03 |
| BR9000872A (pt) | 1991-02-13 |
| JP2969275B2 (ja) | 1999-11-02 |
| CA2010248C (en) | 2000-04-18 |
| CA2010248A1 (en) | 1990-08-27 |
| EP0385619B1 (de) | 1997-05-28 |
| DE69030776T2 (de) | 1997-09-11 |
| AU631188B2 (en) | 1992-11-19 |
| EP0385619A3 (de) | 1991-09-11 |
| KR0147818B1 (ko) | 1998-08-17 |
| MX168836B (es) | 1993-06-10 |
| AU5051490A (en) | 1990-08-30 |
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