SG46691A1 - Recovery of double metal cyanide complex catalyst from a polymer - Google Patents

Recovery of double metal cyanide complex catalyst from a polymer

Info

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
Application number
SG1996008445A
Other languages
English (en)
Inventor
Jonathan L Schuchardt
Original Assignee
Arco Chem Tech
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 Arco Chem Tech filed Critical Arco Chem Tech
Publication of SG46691A1 publication Critical patent/SG46691A1/en

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
    • 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)
SG1996008445A 1989-02-27 1990-02-16 Recovery of double metal cyanide complex catalyst from a polymer SG46691A1 (en)

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)

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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
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US6613714B2 (en) 1999-06-02 2003-09-02 Basf Aktiengesellschaft Multimetal cyanide compounds, their preparation and their use
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US20040073069A1 (en) * 2000-11-22 2004-04-15 Wolfgang Heider Method for processing polyether alcohols
ES2199666B1 (es) * 2002-02-25 2005-06-01 Repsol Quimica, S.A. Procedimiento de produccion de polioleteres.
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ES2297110T3 (es) * 2003-06-30 2008-05-01 Repsol Quimica S.A. Procedimiento de purificacion de polioleteres.
DE102007045230A1 (de) * 2007-09-21 2009-04-09 Clariant International Limited Polycarboxylatether als Dispergiermittel für anorganische Pigmentformulierungen
EP2241584B1 (de) 2008-01-25 2012-03-21 Kaneka Corporation Verfahren zur herstellung von polyalkylenoxid
SG193220A1 (en) 2008-08-22 2013-09-30 Novomer Inc Catalysts and methods for polymer synthesis
US20110319669A1 (en) 2010-06-29 2011-12-29 Wanglin Yu Branched secondary alcohol alkoxylate surfactants and process to make them
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WO2012084760A1 (de) 2010-12-20 2012-06-28 Bayer Materialscience Ag Verfahren zur herstellung von polyetheresterpolyolen
EP2655474B1 (de) 2010-12-20 2014-10-08 Bayer Intellectual Property GmbH Verfahren zur herstellung von polyetherpolyolen
EP2726534B1 (de) 2011-06-30 2015-03-04 Bayer Intellectual Property GmbH Verfahren zur herstellung von hochmolekularen polyetherpolyolen
US9994672B2 (en) 2011-12-20 2018-06-12 Covestro Deutschland Ag Hydroxy-aminopolymers and method for producing same
ES2560031T3 (es) 2011-12-20 2016-02-17 Medical Adhesive Revolution Gmbh Polímero de hidroxi-amino y su uso en adhesivos para tejido de poliurea-poliuretano
JP6097764B2 (ja) 2011-12-20 2017-03-15 アドヒーシス・メディカル・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツングＡｄｈｅｓｙｓ Ｍｅｄｉｃａｌ ＧｍｂＨ 生分解性組織接着剤用のイソシアネート官能性プレポリマー
CN104169327A (zh) * 2012-04-18 2014-11-26 旭硝子株式会社 聚醚类的制造方法
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
EP3341431B1 (de) 2015-08-26 2019-10-16 Covestro Deutschland AG Verfahren zur herstellung von hochmolekularen polyoxyalkylenpolyolen
KR20190008212A (ko) 2016-05-13 2019-01-23 코베스트로 도이칠란트 아게 폴리옥시알킬렌 폴리올의 제조 방법
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
CN112368317B (zh) 2018-06-19 2024-04-02 汉高股份有限及两合公司 高活性双金属氰化物化合物
EP3656797A1 (de) 2018-11-22 2020-05-27 Covestro Deutschland AG Verfahren zur herstellung von polyoxymethylen-polyalkylenoxid-blockcopolymeren
BR112021015225A2 (pt) 2019-02-19 2021-09-28 Dow Global Technologies Llc Composição de aditivo de reservatório de óleo com arenito, e, método de recuperação melhorada de óleo de um reservatório com arenito
WO2020173568A1 (de) 2019-02-28 2020-09-03 Covestro Intellectual Property Gmbh & Co. Kg Isocyanat-terminierte prepolymere für die herstellung von polyurethan-integral-schaumstoffen
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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

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Also Published As

Publication number Publication date
CA2010248C (en) 2000-04-18
BR9000872A (pt) 1991-02-13
EP0385619A3 (de) 1991-09-11
EP0385619B1 (de) 1997-05-28
KR900012681A (ko) 1990-09-01
DE69030776T2 (de) 1997-09-11
US5010047A (en) 1991-04-23
AU631188B2 (en) 1992-11-19
KR0147818B1 (ko) 1998-08-17
AU5051490A (en) 1990-08-30
EP0385619A2 (de) 1990-09-05
JP2969275B2 (ja) 1999-11-02
MX168836B (es) 1993-06-10
CA2010248A1 (en) 1990-08-27
DE69030776D1 (de) 1997-07-03
JPH02265903A (ja) 1990-10-30

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