KR940007078A - 이중 금속 시안화물 촉매로써 제조된 폴리올의 정제방법 - Google Patents

이중 금속 시안화물 촉매로써 제조된 폴리올의 정제방법 Download PDF

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KR940007078A
KR940007078A KR1019930019258A KR930019258A KR940007078A KR 940007078 A KR940007078 A KR 940007078A KR 1019930019258 A KR1019930019258 A KR 1019930019258A KR 930019258 A KR930019258 A KR 930019258A KR 940007078 A KR940007078 A KR 940007078A
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polyol
aliphatic alcohol
process according
polyether polyol
range
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KR1019930019258A
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KR100285866B1 (ko
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해리 알. 히니
돈 에스. 워디우스
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와그너, 존 엠
아르코 케미칼 테크놀로지 엘. 피.
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    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01—Preparation of ethers
    • C07C41/34—Separation; Purification; Stabilisation; Use of additives
    • C07C41/44—Separation; Purification; Stabilisation; Use of additives by treatments giving rise to a chemical modification
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C43/00—Ethers; Compounds having groups, groups or groups
    • C07C43/02—Ethers
    • C07C43/03—Ethers having all ether-oxygen atoms bound to acyclic carbon atoms
    • C07C43/04—Saturated ethers
    • C07C43/10—Saturated ethers of polyhydroxy compounds
    • C07C43/11—Polyethers containing —O—(C—C—O—)n units with ≤ 2 n≤ 10
    • 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
    • C08G65/34—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives
    • C08G65/46—Post-polymerisation treatment, e.g. recovery, purification, drying

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Toxicology (AREA)
  • General Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Polyethers (AREA)

Abstract

이중 금속 시안화물(DMC) 촉매를 사용하여 제조된 폴리에테르 폴리올의 정제 방법이 개시된다. 이 방법은 폴리올과 C1-C6지방족 알코올의 혼합물을 촉매와 불용성 착물을 형성하기에 유효한 량의 킬레이트제와 결합시킨 다음, 폴리올 혼합물을 여과하여 불용성 착물을 제거하는 것이 포함된다. 이 방법은 폴리올과 알코올이 1:1 내지 100:1의 상대 중량비로 존재할 것을 조건으로 하며, DMC 찌꺼기와 킬레이트제로써 도입된 모든 양이온을 효과적으로 제거한다.

Description

이중 금속 시안화물 촉매로써 제조된 폴리올의 정제방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (12)

  1. (a) 이중 금속 시안화물 촉매 찌꺼기를 함유하는 폴리에테르 폴리올을 C1-C8지방족 알코올과, 촉매 찌꺼기와 불용성 착물을 형성하기에 유효한 양의 킬레이트제와 결합시키고; (b) 얻어진 혼합물을 여과하여 폴리올로부터 불용성 착물을 제거하는; (상기에서 폴리에테르 폴리올 대 C1-C6지방족 알코올의 상대 중량비는 1:1 내지 100:1 범위내이다.) 것으로 이루어짐을 특징으로 하는 이중금속 시안화물 촉매를 사용하여 제조된 폴리에테르 폴리올의 정제방법.
  2. 제1항에 있어서, 킬레이트제는 에틸렌 디아민 테트라아세트산(EDTA)과 리튬, 나트륨, 칼륨, 마그네슘, 칼슘, 암모늄 및 철로 구성되는 군에서 선택되는 하나 또는 그 이상의 양이온을 함유하는 EDTA 염으로 구성되는 군에서 선택됨을 특징으로 하는 방법.
  3. 제1항에 있어서, 폴리에테르 폴리올 대 C1-C6지방족 알코올의 상대 중량비는 2:1 내지 10:1 범위내임을 특징으로 하는 방법
  4. 제2항에 있어서, 폴리에테르 폴리올 대 C1-C6지방족 알코올의 상대 중량비가 2:1 내지 10:1 범위내임을 특징으로 하는 방법.
  5. 제1 내지 4항중 어느 한 항에 있어서, 폴리에테르 폴리올의 공칭관능가가 1 내지 8인 것을 특징으로 하는 방법.
  6. 제1 내지 제4항중 어느 한 항에 있어서, 폴리에틸렌 폴리올이 에틸렌 옥사이드와 프로필렌 옥사이드의 공중합체인 것을 특징으로 하는 방법.
  7. 제1 내지 4항중 어느 한 항에 있어서, 폴리에틸렌 폴리올의 수평균 분자량이 250 내지 25,000 범위내인 것을 특징으로 하는 방법.
  8. 제1 내지 4항중 어느 한 항에 있어서, 촉매 찌꺼기는 헥사시아노코발트산 아연 촉매로부터 유도되는 것임을 특징으로 하는 방법.
  9. 제1 내지 4항중 어느 한 항에 있어서, C1-C6지방족 알코올은 메탄올, 에탄올, n-프로판올 및 이소프로필 알코올로 구성되는 군에서 선택됨을 특징으로 하는 방법.
  10. 제1 내지 4항중 어느 한 항에 있어서, C1-C4지방족 알코올을 함유하는 물과의 혼합물을 사용함을 특징으로 하는 방법.
  11. 제1 내지 4항중 어느 한 항에 있어서, 결합되는 폴리올, 알코올 및 킬레이트제를 20℃ 내지 80℃ 범위내의 온도에서 결합시키는 것을 특징으로 하는 방법.
  12. 제1 내지 4항중 어느 한 항의 방법에 의해 제조된, 정제된 폴리에테르 폴리올.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019930019258A 1992-09-22 1993-09-22 이중 금속 시안화물 촉매를 사용하여 제조된 폴리올의 정제방법 KR100285866B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/948,275 US5248833A (en) 1992-09-22 1992-09-22 Process for purifying polyols made with double metal cyanide catalysts
US7/948,275 1992-09-22

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KR100285866B1 KR100285866B1 (ko) 2001-04-16

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US (1) US5248833A (ko)
EP (1) EP0589635B1 (ko)
JP (1) JP3397392B2 (ko)
KR (1) KR100285866B1 (ko)
AU (1) AU663973B2 (ko)
BR (1) BR9303854A (ko)
CA (1) CA2106184C (ko)
DE (1) DE69315161T2 (ko)
ES (1) ES2109442T3 (ko)
MX (1) MX9305758A (ko)
TW (1) TW253892B (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100581741B1 (ko) * 1999-04-29 2006-05-23 비와이케이-케미 게엠베하 요변성제의 제조 방법 및 그 용도

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9325468D0 (en) * 1993-12-13 1994-02-16 Ici Plc Process for purifying polyols
US5482908A (en) * 1994-09-08 1996-01-09 Arco Chemical Technology, L.P. Highly active double metal cyanide catalysts
CA2175403C (en) * 1995-05-05 2008-09-02 Stephen D. Seneker Aqueous polyurethane dispersions based on polyether polyols of low monol content
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
US5650452A (en) * 1995-10-18 1997-07-22 Arco Chemical Technology, L.P. Very low density molded polyurethane foams via isocyanate-terminated prepolymers
US5688861A (en) * 1995-11-30 1997-11-18 Arco Chemical Technology, L.P. Process for the preparation of polyol polymer dispersions
US5700847A (en) * 1995-12-04 1997-12-23 Arco Chemical Technology, L.P. Molded polyurethane foam with enhanced physical properties
US5668191A (en) * 1995-12-21 1997-09-16 Arco Chemical Technology, L.P. One-shot cold molded flexible polyurethane foam from low primary hydroxyl polyols and process for the preparation thereof
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
US5576382A (en) * 1996-05-05 1996-11-19 Arco Chemical Technology, L.P. Aqueous polyurethane dispersions based on polyether polyols of low monol content
US5900384A (en) * 1996-07-18 1999-05-04 Arco Chemical Technology L.P. Double metal cyanide catalysts
WO1998037940A1 (en) * 1997-02-28 1998-09-03 Hoechst Celanese Corporation Method of removing impurities from polymers utilizing facilitated ion exchange
AUPO761697A0 (en) * 1997-06-30 1997-07-24 Cardiac Crc Nominees Pty Limited Process for the purification of polyethers
US5891818A (en) * 1997-07-31 1999-04-06 Arco Chemical Technology, L.P. Cyanide complex catalyst manufacturing process
JP2002080583A (ja) * 2000-09-04 2002-03-19 Kanegafuchi Chem Ind Co Ltd 架橋性ケイ素基含有ポリオキシアルキレン系重合体の製造方法
EP1146062B1 (en) * 2000-04-12 2006-12-20 Kaneka Corporation Method of producing crosslinkable silyl group-containing polyoxyalkylene polymers
DE10137628A1 (de) * 2001-08-03 2003-02-27 Basf Ag Verfahren zur Herstellung von Polyurethan-Weichschaumstoffen
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
US6884826B2 (en) 2003-06-09 2005-04-26 Bayer Antwerp, N.V. Process for preparing double metal cyanide catalyzed polyols
DE60317652T2 (de) * 2003-06-30 2008-10-30 Repsol Quimica S.A. Verfahren zur Reinigung von Polyetherpolyolen
US20050014979A1 (en) * 2003-07-08 2005-01-20 Eleveld Michiel Barend Preparation of an alkoxylate composition using a double metal cyanide catalyst
WO2006049088A1 (ja) * 2004-11-01 2006-05-11 Kaneka Corporation ポリエーテルの製造方法および重合体
US20080125562A1 (en) * 2004-11-01 2008-05-29 Kaneka Corporation Process for Production of Polyether Polymers and Compositions Containing the Polymers
CN102002155A (zh) * 2010-10-21 2011-04-06 句容宁武高新技术发展有限公司 一种脱除聚醚多元醇中低沸点物质的装置
US9527958B2 (en) 2014-05-02 2016-12-27 Covestro Llc Process for purification of polyether carbonate polyols
US20190119444A1 (en) 2017-10-25 2019-04-25 Covestro Llc Process to remove dmc catalysts from polyether carbonate polyols
EP3567067A1 (de) * 2018-05-08 2019-11-13 Covestro Deutschland AG Abtrennung von doppelmetallcyanid-katalysator
US20240034830A1 (en) 2020-07-17 2024-02-01 Dow Global Technologies Llc Polyurethanes with reduced cobalt extractables
US11898007B2 (en) * 2021-02-12 2024-02-13 Council Of Scientific & Industrial Research Double metal cyanide catalyst for the production of polyether polyols and a process thereof

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3427334A (en) * 1963-02-14 1969-02-11 Gen Tire & Rubber Co Double metal cyanides complexed with an alcohol aldehyde or ketone to increase catalytic activity
US3278457A (en) * 1963-02-14 1966-10-11 Gen Tire & Rubber Co Method of making a polyether using a double metal cyanide complex compound
US3278458A (en) * 1963-02-14 1966-10-11 Gen Tire & Rubber Co Method of making a polyether using a double metal cyanide complex compound
US3427256A (en) * 1963-02-14 1969-02-11 Gen Tire & Rubber Co Double metal cyanide complex compounds
US3829505A (en) * 1970-02-24 1974-08-13 Gen Tire & Rubber Co Polyethers and method for making the same
GB1377486A (en) * 1971-02-16 1974-12-18 Ici Ltd Polyether purification process
AU459939B2 (en) * 1972-07-13 1975-04-10 Nippon Shokubai Kagaku Kogyo Co. Ltd. Method of manufacturing alkylene oxide adducts ofan aliphatic alcohol
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
AU551979B2 (en) * 1982-03-31 1986-05-15 Shell Internationale Research Maatschappij B.V. Epoxy polymerisation catalysts
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
WO1990007537A1 (en) * 1989-01-06 1990-07-12 Asahi Glass Company Ltd. Production of polyether
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
JPH0747631B2 (ja) * 1990-05-21 1995-05-24 旭化成工業株式会社 ポリフェニレンエーテルの製造方法
US5099075A (en) * 1990-11-02 1992-03-24 Olin Corporation Process for removing double metal cyanide catalyst residues from a polyol
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100581741B1 (ko) * 1999-04-29 2006-05-23 비와이케이-케미 게엠베하 요변성제의 제조 방법 및 그 용도

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AU663973B2 (en) 1995-10-26
ES2109442T3 (es) 1998-01-16
EP0589635B1 (en) 1997-11-12
BR9303854A (pt) 1994-05-10
EP0589635A1 (en) 1994-03-30
US5248833A (en) 1993-09-28
CA2106184C (en) 2005-01-11
DE69315161T2 (de) 1998-03-12
JPH06200013A (ja) 1994-07-19
AU4753093A (en) 1994-03-31
JP3397392B2 (ja) 2003-04-14
KR100285866B1 (ko) 2001-04-16
TW253892B (ko) 1995-08-11
CA2106184A1 (en) 1994-03-23
MX9305758A (es) 1994-05-31
DE69315161D1 (de) 1997-12-18

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