KR20050004922A - 이중 금속 시안화물의 제조방법 - Google Patents
이중 금속 시안화물의 제조방법 Download PDFInfo
- Publication number
- KR20050004922A KR20050004922A KR10-2004-7020359A KR20047020359A KR20050004922A KR 20050004922 A KR20050004922 A KR 20050004922A KR 20047020359 A KR20047020359 A KR 20047020359A KR 20050004922 A KR20050004922 A KR 20050004922A
- Authority
- KR
- South Korea
- Prior art keywords
- metal
- catalyst
- salt
- metal cyanide
- dmc
- Prior art date
Links
Classifications
-
- 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
- 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
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C43/00—Ethers; Compounds having groups, groups or groups
- C07C43/02—Ethers
- C07C43/18—Ethers having an ether-oxygen atom bound to a carbon atom of a ring other than a six-membered aromatic ring
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Toxicology (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Catalysts (AREA)
- Polyethers (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Description
금속염 상의 알칼리금속 화합물 (몰/몰) | Zn/Co 비 | |
비교 촉매 1 | 0.01 | 2.20 |
촉매 1 | 0.03 | 2.29 |
촉매 2 | 0.07 | 2.29 |
촉매 3 | 0.03 | 2.29 |
촉매 4 | 0.03 | 2.30 |
촉매 5 | 0.05 | 2.38 |
촉매 6 | 0.08 | 2.55 |
압력 차 (bara) | |
비교촉매 1 | 0.62 |
비교촉매 2 | > 2 |
촉매 1 | 0.41 |
촉매 2 | 0.42 |
촉매 3 | 0.52 |
촉매 4 | 0.51 |
촉매 5 | 0.41 |
촉매 | 압력 차 (바) | 생성물 중의 산화 프로필렌 농도 (ppm) |
비교촉매 1 | 0.60 | 5.534 |
촉매 1 | 0.46 | 3.678 |
촉매 5 | 0.49 | 3.440 |
촉매 6 | 0.45 | 3.166 |
Claims (10)
- 하기 단계를 포함하는, 이중 금속 시안화물 (DMC) 촉매의 제조방법:(a) 금속염의 수용액을 시안화 금속염의 수용액과 배합하고, 이 용액을 반응시키는 단계; 및(b) 상기 반응 혼합물로부터 DMC 촉매를 회수하는 단계;여기서, 상기 DMC 촉매는 금속염의 함량을 기준으로 0.03 내지 0.4 몰의 알칼리금속 화합물 존재 하에서 제조된다.
- 제 1 항에 있어서, 상기 알칼리금속 화합물은 금속 산화물 및/또는 금속 수산화물인 방법.
- 제 1 항 또는 제 2 항에 있어서, 상기 DMC 촉매는 단계 (a) 에서 0.03 내지 0.3 몰의 알칼리금속 화합물 존재 하에서 제조되는 방법.
- 제 1 항 내지 제 3 항 중 어느 한 항에 있어서, 염화아연 수용액 및 시안화코발트 수용액을 배합하는 것을 포함하는 방법.
- 제 1 항 내지 제 4 항 중 어느 한 항에 청구된 방법에 의해 수득될 수 있는 이중 금속 시안화물 촉매.
- 금속염으로부터 유도된 금속 대 시안화 금속염으로부터 유도된 금속의 몰비가 2.25 이상인 금속염 및 시안화 금속염으로부터 제조된 이중 금속 시안화물 촉매.
- 제 6 항에 있어서, 금속염의 금속이 아연, 철, 코발트 및 니켈로 이루어진 군으로부터 선택되고, 시안화 금속염의 금속은 철, 코발트, 크롬, 이리듐 및 니켈로 이루어진 군으로부터 선택되는 이중 금속 시안화물 촉매.
- 제 7 항에 있어서, 아연 대 코발트의 몰비가 2.5 이상 2.8 이하인 이중 금속 시안화물 촉매.
- 생성물의 함량을 기준으로 15 ppm 이하의 DMC 촉매 존재 하에서 개시제와 산화 알킬렌을 반응시키는 것을 포함하는 산화 알킬렌의 중합방법.
- 제 9 항에 있어서, 연속적으로 수행되는 방법.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP02254161.9 | 2002-06-14 | ||
EP02254161 | 2002-06-14 | ||
PCT/EP2003/006279 WO2003106025A1 (en) | 2002-06-14 | 2003-06-13 | Preparation of a double metal cyanide catalyst |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050004922A true KR20050004922A (ko) | 2005-01-12 |
KR100945698B1 KR100945698B1 (ko) | 2010-03-05 |
Family
ID=29724546
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020047020359A KR100945698B1 (ko) | 2002-06-14 | 2003-06-13 | 이중 금속 시안화물의 제조방법 |
Country Status (9)
Country | Link |
---|---|
US (1) | US6716788B2 (ko) |
EP (1) | EP1515801B2 (ko) |
JP (1) | JP2005529994A (ko) |
KR (1) | KR100945698B1 (ko) |
CN (1) | CN1662303B (ko) |
AT (1) | ATE307668T1 (ko) |
AU (1) | AU2003242705A1 (ko) |
DE (1) | DE60302073T3 (ko) |
WO (1) | WO2003106025A1 (ko) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060058182A1 (en) * | 2004-09-13 | 2006-03-16 | Combs George G | Processes for the preparation of double metal cyanide (DMC) catalysts |
CN100415647C (zh) * | 2006-09-05 | 2008-09-03 | 黎明化工研究院 | 水溶性金属氰化物盐制备工艺 |
WO2011144523A1 (de) | 2010-05-18 | 2011-11-24 | Bayer Materialscience Ag | Verfahren zur herstellung von polyethercarbonatpolyolen |
KR101404702B1 (ko) | 2011-03-08 | 2014-06-17 | 에스케이이노베이션 주식회사 | 에테르 결합 단위체를 함유한 이산화탄소/에폭사이드 공중합체의 제조 방법 |
CN102875796B (zh) * | 2012-10-16 | 2015-03-04 | 山东蓝星东大化工有限责任公司 | 一种提高聚醚多元醇生产用dmc催化剂活性的方法 |
EP3106221A1 (en) * | 2015-06-15 | 2016-12-21 | Universität Hamburg | Process for preparing double metal cyanide catalysts and their use in polymerization reactions |
GB201515350D0 (en) | 2015-08-28 | 2015-10-14 | Econic Technologies Ltd | Method for preparing polyols |
CN107200837B (zh) | 2016-03-18 | 2019-10-18 | 淮安巴德聚氨酯科技有限公司 | 一种利用dmc催化剂循环制备聚醚多元醇的方法 |
US10258953B2 (en) | 2016-08-05 | 2019-04-16 | Covestro Llc | Systems and processes for producing polyether polyols |
GB201703324D0 (en) | 2017-03-01 | 2017-04-12 | Econic Tech Ltd | Method for preparing polyether carbonates |
JP7316221B2 (ja) * | 2017-05-10 | 2023-07-27 | ダウ グローバル テクノロジーズ エルエルシー | ポリエーテル重合プロセス |
GB201717441D0 (en) | 2017-10-24 | 2017-12-06 | Econic Tech Ltd | A polymerisation process |
GB201814526D0 (en) | 2018-09-06 | 2018-10-24 | Econic Tech Ltd | Methods for forming polycarbonate ether polyols and high molecular weight polyether carbonates |
GB201906214D0 (en) | 2019-05-02 | 2019-06-19 | Econic Tech Ltd | A polyol block copolymer, compositions and processes therefor |
GB201906210D0 (en) | 2019-05-02 | 2019-06-19 | Econic Tech Limited | A polyol block copolymer, compositions and processes therefor |
EP4106917A2 (de) | 2020-02-22 | 2022-12-28 | Covestro Deutschland AG | Verfahren zur herstellung von doppelmetallcyanid-katalysatoren |
GB202003003D0 (en) | 2020-03-02 | 2020-04-15 | Econic Tech Ltd | A polyol block copolymer |
GB202003002D0 (en) | 2020-03-02 | 2020-04-15 | Crane Ltd | Method of preparation of a polyol block copolymer |
GB202017531D0 (en) | 2020-11-05 | 2020-12-23 | Econic Tech Limited | (poly)ol block copolymer |
KR20240036722A (ko) | 2021-08-11 | 2024-03-20 | 에코닉 테크놀로지 엘티디 | 거대고리형 이원금속 촉매 및 이중 금속 시아나이드 촉매의 혼합물을 사용한 에폭사이드 및 co2의 공중합에 의한 계면활성제 제조 방법 |
GB202115335D0 (en) | 2021-10-25 | 2021-12-08 | Econic Tech Ltd | Surface-active agent |
GB2626546A (en) | 2023-01-25 | 2024-07-31 | Econic Tech Ltd | Surface-active agent |
GB2626989A (en) | 2023-02-10 | 2024-08-14 | Econic Tech Ltd | Surface-active agent |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5158922A (en) | 1992-02-04 | 1992-10-27 | Arco Chemical Technology, L.P. | Process for preparing metal cyanide complex catalyst |
CA2138063C (en) * | 1993-12-23 | 2007-02-20 | Bi Le-Khac | Polyurethane foam-supported double metal cyanide catalysts for polyol synthesis |
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 |
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 |
US5900384A (en) * | 1996-07-18 | 1999-05-04 | Arco Chemical Technology L.P. | Double metal cyanide catalysts |
US5689012A (en) † | 1996-07-18 | 1997-11-18 | Arco Chemical Technology, L.P. | Continuous preparation of low unsaturation polyoxyalkylene polyether polyols with continuous additon of starter |
US5783513A (en) | 1997-03-13 | 1998-07-21 | Arco Chemical Technology, L.P. | Process for making double metal cyanide catalysts |
DE19730467A1 (de) * | 1997-07-16 | 1999-01-21 | Bayer Ag | Neue Zink/Metall-Hexacyanocobaltat-Katalysatoren für die Herstellung von Polyetherpolyolen |
US5952261A (en) † | 1998-03-20 | 1999-09-14 | Arco Chemical Technology, L.P. | Double metal cyanide complex catalysts modified with Group IIA compounds |
MXPA02000305A (es) † | 1999-07-09 | 2002-06-21 | Dow Chemical Co | Metodo para preparar catalizadores de cianuro metalicos utilizando acidos policarboxilicos. |
US6423662B1 (en) * | 1999-07-09 | 2002-07-23 | Dow Global Technologies Inc. | Incipient wetness method for making metal-containing cyanide catalysts |
JP2003534392A (ja) | 1999-07-09 | 2003-11-18 | ダウ グローバル テクノロジーズ インコーポレイティド | 金属シアン化物触媒及び不飽和開始剤化合物を用いたアルキレンオキシドの重合 |
DE60100807T2 (de) | 2000-03-30 | 2004-08-05 | Shell Internationale Research Maatschappij B.V. | Dmc komplexkatalysator und verfahren zu seiner herstellung |
IT1318530B1 (it) | 2000-05-19 | 2003-08-27 | Enichem Spa | Sistema catalitico a base di cianuri bimetallici e loro impiego nellasintesi di polieteri-polioli. |
-
2003
- 2003-06-10 US US10/457,988 patent/US6716788B2/en not_active Expired - Lifetime
- 2003-06-13 EP EP03759958A patent/EP1515801B2/en not_active Expired - Lifetime
- 2003-06-13 WO PCT/EP2003/006279 patent/WO2003106025A1/en active IP Right Grant
- 2003-06-13 KR KR1020047020359A patent/KR100945698B1/ko active IP Right Grant
- 2003-06-13 AU AU2003242705A patent/AU2003242705A1/en not_active Abandoned
- 2003-06-13 DE DE60302073T patent/DE60302073T3/de not_active Expired - Lifetime
- 2003-06-13 CN CN038138441A patent/CN1662303B/zh not_active Expired - Lifetime
- 2003-06-13 JP JP2004512913A patent/JP2005529994A/ja active Pending
- 2003-06-13 AT AT03759958T patent/ATE307668T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US6716788B2 (en) | 2004-04-06 |
CN1662303A (zh) | 2005-08-31 |
EP1515801B1 (en) | 2005-10-26 |
JP2005529994A (ja) | 2005-10-06 |
KR100945698B1 (ko) | 2010-03-05 |
DE60302073T3 (de) | 2009-10-08 |
EP1515801A1 (en) | 2005-03-23 |
CN1662303B (zh) | 2010-05-12 |
ATE307668T1 (de) | 2005-11-15 |
AU2003242705A1 (en) | 2003-12-31 |
US20030236162A1 (en) | 2003-12-25 |
WO2003106025A1 (en) | 2003-12-24 |
DE60302073T2 (de) | 2006-07-13 |
EP1515801B2 (en) | 2008-11-05 |
DE60302073D1 (de) | 2005-12-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US6977236B2 (en) | Preparation of a double metal cyanide catalyst | |
KR100945698B1 (ko) | 이중 금속 시안화물의 제조방법 | |
US5731407A (en) | Double metal cyanide complex catalysts | |
EP0894108B1 (en) | Highly active double metal cyanide catalysts | |
US6291388B1 (en) | Double metal cyanide catalysts for producing polyether polyols | |
KR100327813B1 (ko) | 폴리올 합성용 이중 금속 시안화물 촉매 | |
EP0743093A1 (en) | Highly active double metal cyanide complex catalysts | |
US7060647B2 (en) | Double metal complex catalyst | |
KR100346929B1 (ko) | 폴리올합성용발포체지지형이중금속시안화물촉매및그제조방법 | |
EP1634644B1 (en) | Processes for the preparation of double metal cyanide (DMC) catalysts | |
KR100589580B1 (ko) | 폴리에테르 폴리올의 제조에 사용되는 이중 금속시아나이드 촉매 | |
KR20010101746A (ko) | 폴리에테르 폴리올의 제조 방법 | |
US6818587B2 (en) | Double-metal cyanide catalysts for preparing polyether polyols | |
JP2003165837A (ja) | 複合金属シアン化物錯体触媒およびその製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20130215 Year of fee payment: 4 |
|
FPAY | Annual fee payment |
Payment date: 20140204 Year of fee payment: 5 |
|
FPAY | Annual fee payment |
Payment date: 20150130 Year of fee payment: 6 |
|
FPAY | Annual fee payment |
Payment date: 20160127 Year of fee payment: 7 |
|
FPAY | Annual fee payment |
Payment date: 20170201 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20180201 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20190129 Year of fee payment: 10 |
|
FPAY | Annual fee payment |
Payment date: 20200129 Year of fee payment: 11 |