CN1259887A - 双金属氰化物催化剂的快速活化方法 - Google Patents
双金属氰化物催化剂的快速活化方法 Download PDFInfo
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- CN1259887A CN1259887A CN98805078A CN98805078A CN1259887A CN 1259887 A CN1259887 A CN 1259887A CN 98805078 A CN98805078 A CN 98805078A CN 98805078 A CN98805078 A CN 98805078A CN 1259887 A CN1259887 A CN 1259887A
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- 239000003054 catalyst Substances 0.000 title claims abstract description 90
- 238000000034 method Methods 0.000 title claims abstract description 79
- 230000008569 process Effects 0.000 title claims abstract description 24
- 230000004913 activation Effects 0.000 title claims abstract description 16
- 229910052751 metal Inorganic materials 0.000 title abstract description 7
- 239000002184 metal Substances 0.000 title abstract description 7
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 title abstract description 6
- 239000000203 mixture Substances 0.000 claims abstract description 62
- 230000008878 coupling Effects 0.000 claims abstract description 28
- 238000010168 coupling process Methods 0.000 claims abstract description 28
- 238000005859 coupling reaction Methods 0.000 claims abstract description 28
- 238000006116 polymerization reaction Methods 0.000 claims abstract description 13
- 239000003960 organic solvent Substances 0.000 claims abstract description 12
- 239000011261 inert gas Substances 0.000 claims abstract description 7
- 150000002118 epoxides Chemical class 0.000 claims abstract 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 63
- 239000002994 raw material Substances 0.000 claims description 53
- LYCAIKOWRPUZTN-UHFFFAOYSA-N ethylene glycol Natural products OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 50
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 27
- 239000007789 gas Substances 0.000 claims description 18
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 14
- -1 propylidene glycol Chemical compound 0.000 claims description 14
- 238000010926 purge Methods 0.000 claims description 13
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 12
- 229920000570 polyether Polymers 0.000 claims description 12
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 10
- 239000002253 acid Substances 0.000 claims description 8
- 235000013495 cobalt Nutrition 0.000 claims description 8
- 125000004093 cyano group Chemical group *C#N 0.000 claims description 8
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 8
- 229910052757 nitrogen Inorganic materials 0.000 claims description 8
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 7
- 150000004808 allyl alcohols Chemical class 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 229910052725 zinc Inorganic materials 0.000 claims description 7
- 239000011701 zinc Substances 0.000 claims description 7
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 6
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 4
- 239000011496 polyurethane foam Substances 0.000 claims description 4
- 239000004215 Carbon black (E152) Substances 0.000 claims description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 3
- 229910052786 argon Inorganic materials 0.000 claims description 3
- 235000011089 carbon dioxide Nutrition 0.000 claims description 3
- 150000002148 esters Chemical class 0.000 claims description 3
- 150000005826 halohydrocarbons Chemical class 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000001307 helium Substances 0.000 claims description 3
- 229910052734 helium Inorganic materials 0.000 claims description 3
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 3
- 229930195733 hydrocarbon Natural products 0.000 claims description 3
- 150000002430 hydrocarbons Chemical class 0.000 claims description 3
- 150000002576 ketones Chemical class 0.000 claims description 3
- 125000001033 ether group Chemical group 0.000 claims 2
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims 2
- 230000003213 activating effect Effects 0.000 abstract description 6
- 229920005862 polyol Polymers 0.000 abstract description 6
- 150000003077 polyols Chemical class 0.000 abstract description 6
- 239000007858 starting material Substances 0.000 abstract description 4
- 229920002635 polyurethane Polymers 0.000 abstract 1
- 239000004814 polyurethane Substances 0.000 abstract 1
- 150000002924 oxiranes Chemical class 0.000 description 22
- 230000000977 initiatory effect Effects 0.000 description 10
- 238000002360 preparation method Methods 0.000 description 10
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical compound ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 description 8
- 230000006872 improvement Effects 0.000 description 8
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 description 7
- 239000006260 foam Substances 0.000 description 7
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 5
- 230000008901 benefit Effects 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 description 4
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical group CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 4
- XXROGKLTLUQVRX-UHFFFAOYSA-N allyl alcohol Chemical compound OCC=C XXROGKLTLUQVRX-UHFFFAOYSA-N 0.000 description 4
- 230000001351 cycling effect Effects 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 125000004356 hydroxy functional group Chemical group O* 0.000 description 2
- 235000011837 pasties Nutrition 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 239000002685 polymerization catalyst Substances 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 2
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 description 2
- PLFFHJWXOGYWPR-HEDMGYOXSA-N (4r)-4-[(3r,3as,5ar,5br,7as,11as,11br,13ar,13bs)-5a,5b,8,8,11a,13b-hexamethyl-1,2,3,3a,4,5,6,7,7a,9,10,11,11b,12,13,13a-hexadecahydrocyclopenta[a]chrysen-3-yl]pentan-1-ol Chemical compound C([C@]1(C)[C@H]2CC[C@H]34)CCC(C)(C)[C@@H]1CC[C@@]2(C)[C@]4(C)CC[C@@H]1[C@]3(C)CC[C@@H]1[C@@H](CCCO)C PLFFHJWXOGYWPR-HEDMGYOXSA-N 0.000 description 1
- BOKGTLAJQHTOKE-UHFFFAOYSA-N 1,5-dihydroxynaphthalene Chemical compound C1=CC=C2C(O)=CC=CC2=C1O BOKGTLAJQHTOKE-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 229910018540 Si C Inorganic materials 0.000 description 1
- AWMVMTVKBNGEAK-UHFFFAOYSA-N Styrene oxide Chemical compound C1OC1C1=CC=CC=C1 AWMVMTVKBNGEAK-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000008139 complexing agent Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 229920002401 polyacrylamide Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 229920005604 random copolymer Polymers 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- 150000005846 sugar alcohols Polymers 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- 235000005074 zinc chloride Nutrition 0.000 description 1
- 239000011592 zinc chloride Substances 0.000 description 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
- 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
- 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
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Toxicology (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Polyethers (AREA)
- Polyurethanes Or Polyureas (AREA)
Abstract
Description
表1改善汽提对催化剂活性的影响 | |||||
实施例号 | 催化剂1 | Amt.2(ppm) | 三醇原料mw | 汽提条件3 | 引发时间4(min) |
1 | A | 177 | 450 | 真空/氮气 | 5 |
C2 | A | 177 | 450 | 仅真空 | 46 |
3 | A | 113 | 700 | 真空/氮气 | 2 |
4 | A | 113 | 700 | 真空/空气 | 5 |
C5 | A | 113 | 700 | 仅真空 | 22 |
6 | B | 1143 | 700 | 真空/氮气 | 12 |
C7 | B | 1143 | 700 | 仅真空 | 16 |
8 | C | 114 | 700 | 真空/氮气 | 14 |
C9 | C | 114 | 700 | 无 | >80 |
10 | D | 113 | 700 | 真空/氮气 | 30 |
C11 | D | 113 | 700 | 真空/氮气5 | 105 |
C12 | D | 113 | 700 | 仅真空 | 65 |
1六氰基钴酸锌催化剂:A=叔丁醇配合物,糊状,(30%固体),如申请号08/588,751中所制备B=甘醇二甲醚配合物,粉末,如美国专利5,158,922中所制备C=叔丁醇/1K聚(PO)二醇配合物,如美国专利5,482,908中所制备D=叔丁醇配合物,粉末,如美国专利5,470,813中所制备2以固体重量为基准的多元醇原料中的浓度3催化剂和原料一起在130℃和真空下进行汽提4初始压力下降50%需要的时间5仅对原料进行汽提 |
表2改善汽提对初始催化剂活性的影响 | |||||
实施例号 | 催化剂1 | Amt.2(ppm) | 原料 | 汽提条件3 | 初始Kapp 4(min-1) |
13 | C | 114 | 400mw二醇 | 真空/氮气 | 0.30 |
C14 | C | 114 | 400mw二醇 | 无 | 0.058 |
15 | C | 114 | 700mw三醇 | 真空/氮气 | 0.28 |
C16 | C | 114 | 700mw三醇 | 无 | 0.069 |
1六氰基钴酸锌催化剂“C”为叔丁醇/1K聚(PO)二醇配合物,如美国专利5,482,908中所制备2以固体重量为基准的多元醇原料中的浓度3催化剂和原料一起在130℃和真空下进行汽提4由环氧丙烷分压的指数衰减度作为时间的函数的直线图测得的速度常数 |
表3汽提对多元醇性质的影响1 | |||||||
实施例号 | 产品 | 汽提条件2 | P0压力(psia) | 引发时间(min) | 粘度(cps) | Mw/Mn | 不饱和性(meq/g) |
17 | 4K二醇 | 真空/氮气 | 25 | 11 | 944 | 1.15 | 0.0039 |
18 | 4K二醇 | 真空/氮气 | 15 | 12 | 912 | 1.13 | 0.0039 |
C19 | 4K二醇 | 仅真空 | 25 | 79 | 1010 | 1.30 | 0.0049 |
C20 | 4K二醇 | 无 | 25 | >100 | 1124 | 1.44 | 0.0051 |
C21 | 4K二醇 | 无 | 25 | 45 | 1033 | 1.35 | 0.0047 |
22 | 6K三醇 | 真空/氮气 | 25 | 5 | 1372 | 1.10 | 0.0041 |
23 | 6K三醇 | 真空/氮气 | 12 | 6 | 1357 | 1.05 | 0.0040 |
C24 | 6K三醇 | 无 | 25 | 49 | 1554 | 1.19 | 0.0045 |
C25 | 6K三醇 | 无 | 40 | 25 | 1540 | 1.15 | 0.0042 |
26 | 3K三醇 | 真空/氮气 | 25 | 2 | 615 | 1.07 | 0.0037 |
C27 | 3K三醇 | 无 | 25 | 46 | 656 | 1.17 | 0.0038 |
1采用的六氰基钴酸锌催化剂为“D”,叔丁醇配合物,如美国专利5,470,813中所制备,在最后多元醇中的用量为25ppm2催化剂和原料一起在130℃和真空下进行汽提 |
Claims (21)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/857998 | 1997-05-16 | ||
US08/857,998 | 1997-05-16 | ||
US08/857,998 US5844070A (en) | 1997-05-16 | 1997-05-16 | Process for rapid activation of double metal cyanide catalysts |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1259887A true CN1259887A (zh) | 2000-07-12 |
CN1115196C CN1115196C (zh) | 2003-07-23 |
Family
ID=25327204
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN98805078A Expired - Lifetime CN1115196C (zh) | 1997-05-16 | 1998-04-09 | 双金属氰化物催化剂的快速活化方法 |
Country Status (13)
Country | Link |
---|---|
US (1) | US5844070A (zh) |
EP (1) | EP0981407B2 (zh) |
JP (1) | JP4368427B2 (zh) |
KR (1) | KR100537910B1 (zh) |
CN (1) | CN1115196C (zh) |
AU (1) | AU7642798A (zh) |
BR (1) | BR9809835A (zh) |
CA (1) | CA2287247C (zh) |
DE (1) | DE69812348T3 (zh) |
ES (1) | ES2195341T5 (zh) |
ID (1) | ID22969A (zh) |
TW (1) | TW530070B (zh) |
WO (1) | WO1998052689A1 (zh) |
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CN101445600A (zh) * | 2007-11-28 | 2009-06-03 | 赢创戈尔德施米特有限公司 | 用芳族羟基官能化的特定的添加剂,使用dmc催化剂制备聚醚醇的方法 |
CN101077964B (zh) * | 2006-05-23 | 2011-08-03 | 拜尔材料科学股份公司 | 制备聚醚多元醇的方法 |
CN102574999A (zh) * | 2009-09-17 | 2012-07-11 | 旭硝子株式会社 | 聚醚类的制造方法 |
CN103871823A (zh) * | 2012-12-12 | 2014-06-18 | 中国科学院大连化学物理研究所 | 一种掺杂有机溶剂的膜进样离子迁移谱仪 |
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DE19918726C2 (de) * | 1999-04-24 | 2002-04-11 | Bayer Ag | Offenzellige Polyurethanhartschaumstoffe |
JP2003504469A (ja) * | 1999-07-09 | 2003-02-04 | ザ ダウ ケミカル カンパニー | 金属シアニド触媒を使用して製造したポリ(エチレンオキシド)の分別方法 |
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AU2001255735A1 (en) | 2000-04-28 | 2001-11-12 | Synuthane International, Inc. | Double metal cyanide catalysts containing polyglycol ether complexing agents |
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DE10205086A1 (de) | 2002-02-07 | 2003-08-21 | Basf Ag | Verfahren zur Aktivierung von Doppelmetallcyanid-Verbindungen |
ES2199666B1 (es) | 2002-02-25 | 2005-06-01 | Repsol Quimica, S.A. | Procedimiento de produccion de polioleteres. |
US6835801B2 (en) * | 2002-07-19 | 2004-12-28 | Bayer Antwerp, N.V. | Activated starter mixtures and the processes related thereto |
US7001634B2 (en) * | 2002-11-07 | 2006-02-21 | Bayer Materialscience Llc | Process for suppressing the foaming of an aqueous system |
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 |
US6713599B1 (en) | 2003-03-31 | 2004-03-30 | Basf Corporation | Formation of polymer polyols with a narrow polydispersity using double metal cyanide (DMC) catalysts |
US7223890B2 (en) * | 2003-10-10 | 2007-05-29 | Bayer Materialscience Llc | Isocyanate reactive mixture and process for preparing same |
WO2005121214A1 (en) * | 2004-06-09 | 2005-12-22 | Shell Internationale Research Maatschappij B.V. | Process of preparing odour-lean polyether polyol |
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- 1998-04-09 KR KR10-1999-7010400A patent/KR100537910B1/ko not_active IP Right Cessation
- 1998-04-09 ID IDW991372A patent/ID22969A/id unknown
- 1998-04-09 EP EP98924108A patent/EP0981407B2/en not_active Expired - Lifetime
- 1998-04-09 AU AU76427/98A patent/AU7642798A/en not_active Abandoned
- 1998-04-09 CA CA002287247A patent/CA2287247C/en not_active Expired - Lifetime
- 1998-04-09 DE DE69812348T patent/DE69812348T3/de not_active Expired - Lifetime
- 1998-04-09 WO PCT/EP1998/002098 patent/WO1998052689A1/en active IP Right Grant
- 1998-04-09 CN CN98805078A patent/CN1115196C/zh not_active Expired - Lifetime
- 1998-04-09 JP JP54984698A patent/JP4368427B2/ja not_active Expired - Lifetime
- 1998-04-09 BR BR9809835-7A patent/BR9809835A/pt not_active Application Discontinuation
- 1998-04-09 ES ES98924108T patent/ES2195341T5/es not_active Expired - Lifetime
- 1998-05-15 TW TW087107580A patent/TW530070B/zh not_active IP Right Cessation
Cited By (6)
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CN101077964B (zh) * | 2006-05-23 | 2011-08-03 | 拜尔材料科学股份公司 | 制备聚醚多元醇的方法 |
CN101445600A (zh) * | 2007-11-28 | 2009-06-03 | 赢创戈尔德施米特有限公司 | 用芳族羟基官能化的特定的添加剂,使用dmc催化剂制备聚醚醇的方法 |
CN102574999A (zh) * | 2009-09-17 | 2012-07-11 | 旭硝子株式会社 | 聚醚类的制造方法 |
TWI475043B (zh) * | 2009-09-17 | 2015-03-01 | Asahi Glass Co Ltd | Manufacture of polyethers |
CN103871823A (zh) * | 2012-12-12 | 2014-06-18 | 中国科学院大连化学物理研究所 | 一种掺杂有机溶剂的膜进样离子迁移谱仪 |
CN112094404A (zh) * | 2020-09-30 | 2020-12-18 | 浙江皇马科技股份有限公司 | 一种低钾钠含量的烯丙醇聚醚制备工艺 |
Also Published As
Publication number | Publication date |
---|---|
DE69812348T2 (de) | 2003-11-06 |
WO1998052689A1 (en) | 1998-11-26 |
CA2287247C (en) | 2007-08-21 |
ES2195341T3 (es) | 2003-12-01 |
EP0981407B2 (en) | 2006-10-11 |
DE69812348T3 (de) | 2007-03-15 |
EP0981407A1 (en) | 2000-03-01 |
DE69812348D1 (de) | 2003-04-24 |
ID22969A (id) | 1999-12-23 |
AU7642798A (en) | 1998-12-11 |
CN1115196C (zh) | 2003-07-23 |
ES2195341T5 (es) | 2007-05-16 |
US5844070A (en) | 1998-12-01 |
EP0981407B1 (en) | 2003-03-19 |
KR100537910B1 (ko) | 2005-12-21 |
CA2287247A1 (en) | 1998-11-26 |
BR9809835A (pt) | 2000-06-20 |
JP2001525878A (ja) | 2001-12-11 |
KR20010012446A (ko) | 2001-02-15 |
TW530070B (en) | 2003-05-01 |
JP4368427B2 (ja) | 2009-11-18 |
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