CN1116336C - 双金属氰化物催化甘油的直接聚烷氧基化 - Google Patents
双金属氰化物催化甘油的直接聚烷氧基化 Download PDFInfo
- Publication number
- CN1116336C CN1116336C CN98809214A CN98809214A CN1116336C CN 1116336 C CN1116336 C CN 1116336C CN 98809214 A CN98809214 A CN 98809214A CN 98809214 A CN98809214 A CN 98809214A CN 1116336 C CN1116336 C CN 1116336C
- Authority
- CN
- China
- Prior art keywords
- acid
- initiator
- reactor
- molecular weight
- described method
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
Links
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 title claims abstract description 139
- 235000011187 glycerol Nutrition 0.000 title claims abstract description 67
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 8
- 239000002184 metal Substances 0.000 title claims abstract description 8
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 title claims abstract description 6
- 238000006555 catalytic reaction Methods 0.000 title description 10
- 239000002253 acid Substances 0.000 claims abstract description 93
- 239000003054 catalyst Substances 0.000 claims abstract description 52
- 239000007858 starting material Substances 0.000 claims abstract description 12
- 239000003999 initiator Substances 0.000 claims description 138
- 238000000034 method Methods 0.000 claims description 107
- 125000002947 alkylene group Chemical group 0.000 claims description 20
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 19
- 230000009849 deactivation Effects 0.000 claims description 14
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 14
- 239000011707 mineral Substances 0.000 claims description 14
- 238000006243 chemical reaction Methods 0.000 claims description 12
- 230000002779 inactivation Effects 0.000 claims description 12
- 229920000570 polyether Polymers 0.000 claims description 11
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 9
- 239000003513 alkali Substances 0.000 claims description 8
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 5
- 150000007524 organic acids Chemical class 0.000 claims description 4
- 238000000605 extraction Methods 0.000 claims 1
- 150000003016 phosphoric acids Chemical class 0.000 claims 1
- 239000012535 impurity Substances 0.000 abstract description 9
- 229920005862 polyol Polymers 0.000 abstract description 9
- 150000003077 polyols Chemical class 0.000 abstract description 9
- 230000020477 pH reduction Effects 0.000 abstract description 3
- 238000006386 neutralization reaction Methods 0.000 abstract description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 44
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical group C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 24
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 23
- 239000000047 product Substances 0.000 description 23
- 239000006260 foam Substances 0.000 description 15
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 13
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 12
- 239000000203 mixture Substances 0.000 description 12
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 12
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 11
- 238000005815 base catalysis Methods 0.000 description 11
- 238000010923 batch production Methods 0.000 description 11
- 238000012360 testing method Methods 0.000 description 11
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 9
- 238000010521 absorption reaction Methods 0.000 description 9
- 239000003795 chemical substances by application Substances 0.000 description 9
- 239000000126 substance Substances 0.000 description 9
- -1 polyoxytrimethylene Polymers 0.000 description 8
- 239000004793 Polystyrene Substances 0.000 description 7
- 229920002223 polystyrene Polymers 0.000 description 7
- 238000002360 preparation method Methods 0.000 description 7
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 6
- 230000003197 catalytic effect Effects 0.000 description 6
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 6
- 238000009826 distribution Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical compound ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 description 6
- 230000004913 activation Effects 0.000 description 5
- 239000011347 resin Substances 0.000 description 5
- 229920005989 resin Polymers 0.000 description 5
- 238000004062 sedimentation Methods 0.000 description 5
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- HSRJKNPTNIJEKV-UHFFFAOYSA-N Guaifenesin Chemical compound COC1=CC=CC=C1OCC(O)CO HSRJKNPTNIJEKV-UHFFFAOYSA-N 0.000 description 4
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 4
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 4
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical compound ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 description 4
- XXROGKLTLUQVRX-UHFFFAOYSA-N allyl alcohol Chemical compound OCC=C XXROGKLTLUQVRX-UHFFFAOYSA-N 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 230000000977 initiatory effect Effects 0.000 description 4
- 239000003456 ion exchange resin Substances 0.000 description 4
- 229920003303 ion-exchange polymer Polymers 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 230000002378 acidificating effect Effects 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- SZXQTJUDPRGNJN-UHFFFAOYSA-N dipropylene glycol Chemical compound OCCCOCCCO SZXQTJUDPRGNJN-UHFFFAOYSA-N 0.000 description 3
- 239000012467 final product Substances 0.000 description 3
- 238000005227 gel permeation chromatography Methods 0.000 description 3
- 150000002314 glycerols Chemical class 0.000 description 3
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000007670 refining Methods 0.000 description 3
- 238000005303 weighing Methods 0.000 description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N Acrylic acid Chemical compound OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 2
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 2
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- CPELXLSAUQHCOX-UHFFFAOYSA-N Hydrogen bromide Chemical compound Br CPELXLSAUQHCOX-UHFFFAOYSA-N 0.000 description 2
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 description 2
- 229920005830 Polyurethane Foam Polymers 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 229910017052 cobalt Inorganic materials 0.000 description 2
- 239000010941 cobalt Substances 0.000 description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
- 125000004093 cyano group Chemical group *C#N 0.000 description 2
- 238000000105 evaporative light scattering detection Methods 0.000 description 2
- 238000005187 foaming Methods 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- 238000004128 high performance liquid chromatography Methods 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 238000005342 ion exchange Methods 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 150000003009 phosphonic acids Chemical class 0.000 description 2
- XHXFXVLFKHQFAL-UHFFFAOYSA-N phosphoryl trichloride Chemical compound ClP(Cl)(Cl)=O XHXFXVLFKHQFAL-UHFFFAOYSA-N 0.000 description 2
- 229920001451 polypropylene glycol Polymers 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 239000011496 polyurethane foam Substances 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 230000009257 reactivity Effects 0.000 description 2
- 239000011550 stock solution Substances 0.000 description 2
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 description 2
- UFTFJSFQGQCHQW-UHFFFAOYSA-N triformin Chemical compound O=COCC(OC=O)COC=O UFTFJSFQGQCHQW-UHFFFAOYSA-N 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- JPSKCQCQZUGWNM-UHFFFAOYSA-N 2,7-Oxepanedione Chemical compound O=C1CCCCC(=O)O1 JPSKCQCQZUGWNM-UHFFFAOYSA-N 0.000 description 1
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 1
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 description 1
- FBPFZTCFMRRESA-JGWLITMVSA-N D-glucitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-JGWLITMVSA-N 0.000 description 1
- KGWDUNBJIMUFAP-KVVVOXFISA-N Ethanolamine Oleate Chemical compound NCCO.CCCCCCCC\C=C/CCCCCCCC(O)=O KGWDUNBJIMUFAP-KVVVOXFISA-N 0.000 description 1
- 239000004594 Masterbatch (MB) Substances 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 241001597008 Nomeidae Species 0.000 description 1
- 229930006000 Sucrose Natural products 0.000 description 1
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 description 1
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 150000008065 acid anhydrides Chemical class 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 150000001263 acyl chlorides Chemical class 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 150000004703 alkoxides Chemical class 0.000 description 1
- 125000003545 alkoxy group Chemical group 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000002547 anomalous effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 229920005601 base polymer Polymers 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- UHOVQNZJYSORNB-UHFFFAOYSA-N benzene Substances C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 235000015895 biscuits Nutrition 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 150000007942 carboxylates Chemical group 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 235000015165 citric acid Nutrition 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- SYHPANJAVIEQQL-UHFFFAOYSA-N dicarboxy carbonate Chemical compound OC(=O)OC(=O)OC(O)=O SYHPANJAVIEQQL-UHFFFAOYSA-N 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 229910000042 hydrogen bromide Inorganic materials 0.000 description 1
- 235000015243 ice cream Nutrition 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical compound [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 description 1
- 239000000391 magnesium silicate Substances 0.000 description 1
- 229910052919 magnesium silicate Inorganic materials 0.000 description 1
- 235000019792 magnesium silicate Nutrition 0.000 description 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- NJTGANWAUPEOAX-UHFFFAOYSA-N molport-023-220-454 Chemical compound OCC(O)CO.OCC(O)CO NJTGANWAUPEOAX-UHFFFAOYSA-N 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000006384 oligomerization reaction Methods 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 229940059574 pentaerithrityl Drugs 0.000 description 1
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 description 1
- UEZVMMHDMIWARA-UHFFFAOYSA-M phosphonate Chemical compound [O-]P(=O)=O UEZVMMHDMIWARA-UHFFFAOYSA-M 0.000 description 1
- 229910001392 phosphorus oxide Inorganic materials 0.000 description 1
- FAIAAWCVCHQXDN-UHFFFAOYSA-N phosphorus trichloride Chemical compound ClP(Cl)Cl FAIAAWCVCHQXDN-UHFFFAOYSA-N 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- YNZOICUNEVJUEJ-UHFFFAOYSA-N propane-1,2,3-triol Chemical compound OCC(O)CO.OCC(O)CO.OCC(O)CO YNZOICUNEVJUEJ-UHFFFAOYSA-N 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 238000011002 quantification Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000001020 rhythmical effect Effects 0.000 description 1
- 238000007127 saponification reaction Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000600 sorbitol Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 239000012086 standard solution Substances 0.000 description 1
- RINCXYDBBGOEEQ-UHFFFAOYSA-N succinic anhydride Chemical compound O=C1CCC(=O)O1 RINCXYDBBGOEEQ-UHFFFAOYSA-N 0.000 description 1
- 239000005720 sucrose Substances 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000003760 tallow Substances 0.000 description 1
- VSAISIQCTGDGPU-UHFFFAOYSA-N tetraphosphorus hexaoxide Chemical compound O1P(O2)OP3OP1OP2O3 VSAISIQCTGDGPU-UHFFFAOYSA-N 0.000 description 1
- 239000012974 tin catalyst Substances 0.000 description 1
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Toxicology (AREA)
- Polyethers (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
实施例 | 1 | C1 |
目标分子量(Da) | 3000 | 3000 |
目标羟基值# | 56 | 56 |
引发的起始物分子量(Da) | 1500 | 1500 |
引发起始物精制次数 | 第3代 | 第2代 |
连续起始物 | 甘油 | 甘油 |
增链比 | 5 | 5 |
红热增链比 | 1.5 | 1.5 |
甘油浓度%(glyc/(PO+glyc)) | 2.6 | 2.6 |
产品中最终催化剂(ppm) | 30 | 30 |
搅拌(bhp/Mgal) | 8 | 8 |
起始物中磷酸(ppm) | 20 | 0 |
汽提压力(mmHg) | 30 | 5 |
汽提温度(℃) | 130 | 130 |
汽提时间(min) | 40 | 30 |
催化剂活化加料(氧化物/起始物)wt.% | 5.5 | 6 |
进料时间(hr) | 6.5 | 6 |
测得的0H值 | 54 7 | 68.2 |
HMW谱带尾(ppm) | 444 | 568 |
极限泡沫试验 | 通过 | 失败 |
不饱和度(meq/g) | 0.0037 | 0.0035 |
粘度(cst) | 624 | 573 |
多分散性 | 1.11 | 1.75 |
实施例 | 2 | 3 | C2 |
目标分子量(Da) | 3200 | 3200 | 3200 |
目标羟基值# | 52 | 52 | 52 |
引发的起始物分子量(Da) | 1500 | 1500 | 1500 |
引发起始物精制次数 | 第3代 | 第3代 | 第2代 |
连续起始物 | 甘油 | 甘油 | 甘油 |
增链比 | 5 | 5 | 5 |
红热增链比 | 1.5 | 1.5 | 1.5 |
甘油浓度%(glyc/(PO+glyc)) | 2.3 | 2.5 | 2.3 |
产品中最终催化剂(ppm) | 30 | 30 | 30 |
搅拌(bhp/Mgal) | 8 | 8 | 8 |
起始物中磷酸(ppm) | 20 | 20 | 0 |
汽提压力(mmHg) | 30 | 30 | 10 |
汽提温度(℃) | 130 | 130 | 130 |
汽提时间(min) | 40 | 40 | 30 |
催化剂活化加料(氧化物/起始物)wt.% | 5.5PO/EO | 5.5PO/EO | 4PO |
进料时间(hr) | 6.5 | 6.5 | 6 |
测得的OH值 | 51.3 | 49.9 | 67.0 |
不饱和度(meq/g) | 0.0029 | 0.0026 | 0.0032 |
粘度(cst) | 651 | 665 | 554 |
多分散性 | 1.12 | 1.12 | 1.31 |
%EO | 12 | 12.3 | 12.4 |
Claims (27)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/932,613 US6077978A (en) | 1997-09-17 | 1997-09-17 | Direct polyoxyalkylation of glycerine with double metal cyanide catalysis |
US08/932613 | 1997-09-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1270607A CN1270607A (zh) | 2000-10-18 |
CN1116336C true CN1116336C (zh) | 2003-07-30 |
Family
ID=25462600
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN98809214A Expired - Lifetime CN1116336C (zh) | 1997-09-17 | 1998-08-25 | 双金属氰化物催化甘油的直接聚烷氧基化 |
Country Status (17)
Country | Link |
---|---|
US (1) | US6077978A (zh) |
EP (1) | EP1017738B2 (zh) |
JP (1) | JP4335437B2 (zh) |
KR (1) | KR100555707B1 (zh) |
CN (1) | CN1116336C (zh) |
AU (1) | AU737141B2 (zh) |
BR (1) | BR9812211A (zh) |
CA (1) | CA2301210C (zh) |
CZ (1) | CZ297812B6 (zh) |
DE (1) | DE69804234T3 (zh) |
ES (1) | ES2174496T5 (zh) |
HK (1) | HK1029799A1 (zh) |
ID (1) | ID24339A (zh) |
PL (1) | PL191179B1 (zh) |
RU (1) | RU2245344C2 (zh) |
TW (1) | TW397848B (zh) |
WO (1) | WO1999014258A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020062816A1 (zh) | 2018-09-29 | 2020-04-02 | 杭州普力材料科技有限公司 | 一种混合酸改性的锌钴双金属氰化物催化剂及其制备方法 |
Families Citing this family (72)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19917897A1 (de) † | 1999-04-20 | 2000-10-26 | Basf Ag | Verfahren zur Herstellung von Polyurethanen |
US6669850B1 (en) * | 1999-08-25 | 2003-12-30 | Xerox Corporation | Purification process |
DE19949092A1 (de) * | 1999-10-12 | 2001-04-19 | Basf Ag | Verfahren zur Herstellung von Polyetheralkoholen |
US6359101B1 (en) | 1999-12-15 | 2002-03-19 | Synuthane International, Inc. | Preparing polyether polyols with DMC catalysts |
DE10001779A1 (de) * | 2000-01-18 | 2001-07-19 | Basf Ag | Verfahren zur Herstellung von Polyetheralkoholen |
WO2001064778A1 (en) * | 2000-02-28 | 2001-09-07 | Troy Polymers | Process for chemical recycling of polyurethane-containing scrap |
AU2001255735A1 (en) | 2000-04-28 | 2001-11-12 | Synuthane International, Inc. | Double metal cyanide catalysts containing polyglycol ether complexing agents |
US20060183882A1 (en) * | 2001-12-21 | 2006-08-17 | Dexheimer Edward M | Continuous process for preparation of polyether polyols |
DE10205086A1 (de) † | 2002-02-07 | 2003-08-21 | Basf Ag | Verfahren zur Aktivierung von Doppelmetallcyanid-Verbindungen |
US6835801B2 (en) * | 2002-07-19 | 2004-12-28 | Bayer Antwerp, N.V. | Activated starter mixtures and the processes related thereto |
TW200420613A (en) * | 2003-01-28 | 2004-10-16 | Asahi Glass Co Ltd | Polyether polyol composition and use thereof |
US7005552B2 (en) * | 2003-11-03 | 2006-02-28 | Bayer Materialscience Llc | Single reactor synthesis of KOH-capped polyols based on DMC-synthesized intermediates |
US20050209438A1 (en) * | 2004-03-19 | 2005-09-22 | Browne Edward P | Starter feed stream acidification in DMC-catalyzed process |
CN100358634C (zh) * | 2005-08-29 | 2008-01-02 | 武汉理工大学 | 一种金属多配体配合物催化剂及其制备方法 |
US7323605B2 (en) * | 2005-11-09 | 2008-01-29 | Bayer Materialscience Llc | Double metal cyanide-catalyzed, low unsaturation polyethers from boron-containing starters |
US20080021191A1 (en) * | 2006-07-20 | 2008-01-24 | Reese Jack R | High water content tolerant process for the production of polyethers |
DE102007057147A1 (de) | 2007-11-28 | 2009-06-04 | Evonik Goldschmidt Gmbh | Verfahren zur Alkoxylierung mit DMC-Katalysatoren im Schlaufenreaktor mit Strahlsauger |
DE102007057146A1 (de) | 2007-11-28 | 2009-06-04 | Evonik Goldschmidt Gmbh | Verfahren zur Herstellung von Polyetheralkoholen mit DMC-Katalysatoren unter Verwendung von speziellen Additiven mit aromatischer Hydroxy-Funktionalisierung |
DE102007057145A1 (de) | 2007-11-28 | 2009-06-04 | Evonik Goldschmidt Gmbh | Verfahren zur Herstellung von Polyetheralkoholen mit DMC-Katalysatoren unter Verwendung von SiH-Gruppen tragenden Verbindungen als Additive |
DE102008000360A1 (de) | 2008-02-21 | 2009-08-27 | Evonik Goldschmidt Gmbh | Neue Alkoxysilylgruppen tragende Polyetheralkohole durch Alkoxylierung epoxidfunktioneller Alkoxysilane an Doppelmetallcyanid (DMC)-Katalysatoren, sowie Verfahren zu deren Herstellung |
DE102008000903A1 (de) | 2008-04-01 | 2009-10-08 | Evonik Goldschmidt Gmbh | Neue Organosiloxangruppen tragende Polyetheralkohole durch Alkoxylierung epoxidfunktioneller (Poly)Organosiloxane an Doppelmetallcyanid (DMC)-Katalysatoren, sowie Verfahren zu deren Herstellung |
DE102008002713A1 (de) | 2008-06-27 | 2009-12-31 | Evonik Goldschmidt Gmbh | Neue Polyethersiloxane enthaltende Alkoxylierungsprodukte durch direkte Alkoxylierung organomodifizierter alpha, omega-Dihydroxysiloxane an Doppelmetallcyanid (DMC)-Katalysatoren, sowie Verfahren zu deren Herstellung |
DE102009002371A1 (de) | 2009-04-15 | 2010-10-21 | Evonik Goldschmidt Gmbh | Verfahren zur Herstellung von geruchlosen Polyetheralkoholen mittels DMC-Katalysatoren und deren Verwendung in kosmetischen und/oder dermatologischen Zubereitungen |
US20100324340A1 (en) * | 2009-06-23 | 2010-12-23 | Bayer Materialscience Llc | Short chain polyether polyols prepared from ultra-low water-content starters via dmc catalysis |
RU2536823C2 (ru) * | 2009-09-07 | 2014-12-27 | Шелл Интернэшнл Рисерч Маатсхаппий Б.В. | Способ получения полиуретановой пены |
JP2013506727A (ja) | 2009-09-30 | 2013-02-28 | ビーエーエスエフ ソシエタス・ヨーロピア | アルコキシル化されたポリマー |
EP2471838A4 (en) * | 2009-10-05 | 2013-07-31 | Asahi Glass Co Ltd | POLYETHER AND MANUFACTURE THEREOF |
WO2011075333A1 (en) | 2009-12-14 | 2011-06-23 | Dow Global Technologies Inc. | Method for continuously producing low equivalent weight polyols using double metal cyanide catalysts |
WO2011160296A1 (en) | 2010-06-23 | 2011-12-29 | Basf Se | Modified double metal cyanide catalyst |
GB2482176A (en) * | 2010-07-23 | 2012-01-25 | Christopher Wickham Noakes | Production of polyols for use in low ball rebound polyurethane foams |
DE102010038768A1 (de) | 2010-08-02 | 2012-02-02 | Evonik Goldschmidt Gmbh | Modifizierte Alkoxylierungsprodukte mit mindestens einer nicht-terminalen Alkoxysilylgruppe mit erhöhter Lagerstabilität und erhöhter Dehnbarkeit der unter deren Verwendung hergestellten Polymere |
DE102010038774A1 (de) | 2010-08-02 | 2012-02-02 | Evonik Goldschmidt Gmbh | Modifizierte Alkoxylierungsprodukte, die zumindest eine nicht-terminale Alkoxysilylgruppe aufweisen, mit erhöhter Lagerstabilität und erhöhter Dehnbarkeit der unter deren Verwendung hergestellten Polymere |
EP2655475A1 (de) | 2010-12-20 | 2013-10-30 | Bayer Intellectual Property GmbH | Verfahren zur herstellung von polyetheresterpolyolen |
CN103429638B (zh) | 2010-12-20 | 2016-06-22 | 拜耳知识产权有限责任公司 | 聚醚多元醇的制备方法 |
EP2658895B1 (en) | 2010-12-27 | 2021-06-23 | Dow Global Technologies LLC | Alkylene oxide polymerization using a double metal cyanide catalyst complex and a magnesium, group 3-group 15 metal or lanthanide series metal compound |
KR101404702B1 (ko) | 2011-03-08 | 2014-06-17 | 에스케이이노베이션 주식회사 | 에테르 결합 단위체를 함유한 이산화탄소/에폭사이드 공중합체의 제조 방법 |
WO2012134849A1 (en) | 2011-03-31 | 2012-10-04 | Dow Global Technologies Llc | Method for producing short-chain polyfunctional polyether polyols utilizing superacid and double-metal cyanide catalysis |
US9139691B2 (en) | 2011-06-30 | 2015-09-22 | Bayer Intellectual Property Gmbh | Process for preparing high molecular weight polyether polyols |
PT2543689T (pt) | 2011-07-04 | 2016-09-22 | Repsol Sa | Método contínuo para a síntese de polióis |
DK2736327T3 (en) | 2011-07-26 | 2018-04-23 | Clariant Int Ltd | Etherized lactate esters, processes for their preparation and their use in improving the action of plant protection products |
DE102012203737A1 (de) | 2012-03-09 | 2013-09-12 | Evonik Goldschmidt Gmbh | Modifizierte Alkoxylierungsprodukte, die zumindest eine nicht-terminale Alkoxysilylgruppe aufweisen und mehrere Urethangruppen enthalten und deren Verwendung |
US20130289150A1 (en) | 2012-04-26 | 2013-10-31 | Bayer Materialscience Ag | Viscoelastic polyurethane foams |
EP2671893A1 (de) | 2012-06-06 | 2013-12-11 | Bayer MaterialScience AG | Verfahren zur Herstellung von Omega-Hydroxy-Aminopolymeren |
US10358404B2 (en) | 2012-06-21 | 2019-07-23 | Covestro Llc | Process for the production of low molecular weight impact polyethers |
US9890100B2 (en) | 2013-03-14 | 2018-02-13 | Covestro Llc | Continuous process for the production of low molecular weight polyethers with a DMC catalyst |
US10669368B2 (en) | 2013-03-15 | 2020-06-02 | Covestro Llc | Method to increase the resistance of double metal cyanide catalysts to deactivation |
DE102013216751A1 (de) | 2013-08-23 | 2015-02-26 | Evonik Industries Ag | Modifizierte Alkoxylierungsprodukte, die Alkoxysilylgruppen aufweisen und Urethangruppen enthalten und deren Verwendung |
ES2677993T3 (es) | 2013-09-27 | 2018-08-08 | Dow Global Technologies Llc | Método para la fabricación de polioles de poli(óxido de butileno) |
EP2876121A1 (de) | 2013-11-22 | 2015-05-27 | Bayer MaterialScience AG | Einsatz von Urethan-Alkoholen zur Herstellung von Polyetherpolyolen |
BR112017020478B1 (pt) | 2015-03-31 | 2021-12-14 | Dow Global Technologies Llc | Composições de poliéter poliol, formulação de espuma semirrígida, espuma semirrígida e método para formar uma espuma semirrígida |
PL3277740T3 (pl) | 2015-03-31 | 2021-06-28 | Dow Global Technologies Llc | Formulacje pianki półelastycznej |
EP3098251A1 (de) | 2015-05-26 | 2016-11-30 | Covestro Deutschland AG | Einsatz von alkoholen, die mindestens zwei urethangruppen enthalten, zur herstellung von polyetherpolyolen |
AR104981A1 (es) | 2015-06-20 | 2017-08-30 | Dow Global Technologies Llc | Proceso continuo para producir polioles de poliéter que tienen un elevado contenido de óxido de etileno polimerizado, mediante el uso de un complejo catalizador de cianuro de metal doble y un compuesto metálico de la serie de lantanida o metal del grupo 3 - grupo 15, magnesio |
US10767009B2 (en) | 2015-07-02 | 2020-09-08 | Covestro Llc | Process for preparing polyether polyol using DMC catalyst and continuous addition of starter |
ES2959454T3 (es) | 2015-07-06 | 2024-02-26 | Dow Global Technologies Llc | Prepolímeros de poliuretano |
EP3341431B1 (de) | 2015-08-26 | 2019-10-16 | Covestro Deutschland AG | Verfahren zur herstellung von hochmolekularen polyoxyalkylenpolyolen |
EP3138865A1 (de) | 2015-09-07 | 2017-03-08 | Basf Se | Verfahren zur herstellung von polyetherpolyolen |
US9879114B2 (en) | 2015-12-22 | 2018-01-30 | Covestro Llc | Process for the production of low molecular weight polyoxyalkylene polyols |
SG11201809538TA (en) | 2016-05-13 | 2018-11-29 | Covestro Deutschland Ag | Method for the preparation of polyoxyalkylene polyols |
US10258953B2 (en) | 2016-08-05 | 2019-04-16 | Covestro Llc | Systems and processes for producing polyether polyols |
KR102584168B1 (ko) | 2017-05-10 | 2023-10-05 | 다우 글로벌 테크놀로지스 엘엘씨 | 폴리에테르 중합 방법 |
WO2019055177A1 (en) | 2017-09-15 | 2019-03-21 | Dow Global Technologies Llc | CONTINUOUS PROCESS FOR THE PRODUCTION OF POLYETHER POLYOLS |
CN109762123A (zh) * | 2017-11-09 | 2019-05-17 | 山东蓝星东大有限公司 | 聚酯醚二醇及制法和由其制备的聚氨酯弹性体及制法 |
JP6510098B1 (ja) * | 2018-02-14 | 2019-05-08 | Agc株式会社 | ポリウレタンフォーム製造用組成物、ポリオールシステム液及びポリウレタンフォームの製造方法 |
US10723829B2 (en) | 2018-12-19 | 2020-07-28 | Covestro Llc | Product-to-product process for preparation of low viscosity polyoxyalkylene polyols |
US10738155B2 (en) | 2018-12-19 | 2020-08-11 | Covestro Llc | Product-to-product process for preparation of low viscosity polyoxyalkylene polyols |
US10961347B2 (en) | 2018-12-19 | 2021-03-30 | Covestro Llc | Process for preparing polyoxyalkylene polyols by the continuous addition of starter |
PL3898768T3 (pl) | 2018-12-21 | 2023-04-11 | Dow Global Technologies Llc | Proces polimeryzacji polieterowej |
PL3931235T3 (pl) | 2019-02-28 | 2023-12-11 | Dow Global Technologies Llc | Proces polimeryzacji polieterowej |
US10723830B1 (en) | 2019-03-28 | 2020-07-28 | Covestro Llc | Product-to-product process for preparation of low viscosity polyoxyalkylene polyether polyols |
EP3747927A1 (de) | 2019-06-05 | 2020-12-09 | Covestro Deutschland AG | Verfahren zur kontinuierlichen herstellung von polyoxyalkylenpolyolen |
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 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4987271A (en) * | 1989-02-17 | 1991-01-22 | Asahi Glass Company, Ltd. | Method for purifying a polyoxyalkylene alcohol |
WO1997029146A1 (en) * | 1996-02-07 | 1997-08-14 | Arco Chemical Technology, L.P. | Preparation of double metal cyanide-catalyzed polyols by continuous addition of starter |
US5777175A (en) * | 1994-04-12 | 1998-07-07 | Mitsui Toatsu Chemicals, Inc. | Preparation of polyoxyalkylene polyols, polymer polyols and flexible polyurethane foams |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2578816A (en) * | 1949-03-07 | 1951-12-18 | Swift & Co | Glycerin refining |
AU552988B2 (en) † | 1982-03-31 | 1986-06-26 | Shell Internationale Research Maatschappij B.V. | Polymerizing epoxides and catalyst suspensions for this |
US5391722A (en) * | 1990-03-30 | 1995-02-21 | Olin Corporation | Acid-catalyzed fabrication of precursors for use in making polyols using double metal cyanide catalysts |
MY106397A (en) * | 1990-03-30 | 1995-05-30 | Olin Corp | Acid-catalyzed fabrication of precursors for use in making polyols and ethylene oxide capping of polyols made using double metal cyanide cayalysts |
US5144093A (en) * | 1991-04-29 | 1992-09-01 | Olin Corporation | Process for purifying and end-capping polyols made using double metal cyanide catalysts |
US5679764A (en) * | 1995-11-06 | 1997-10-21 | Arco Chemical Technology, L.P. | Process of oxyalkylation employing solid, heterogeneous MgO catalyst |
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 |
-
1997
- 1997-09-17 US US08/932,613 patent/US6077978A/en not_active Expired - Lifetime
-
1998
- 1998-08-25 ES ES98951313T patent/ES2174496T5/es not_active Expired - Lifetime
- 1998-08-25 PL PL339267A patent/PL191179B1/pl unknown
- 1998-08-25 BR BR9812211-8A patent/BR9812211A/pt not_active IP Right Cessation
- 1998-08-25 ID IDW20000463A patent/ID24339A/id unknown
- 1998-08-25 CA CA002301210A patent/CA2301210C/en not_active Expired - Fee Related
- 1998-08-25 WO PCT/EP1998/005381 patent/WO1999014258A1/en active IP Right Grant
- 1998-08-25 EP EP98951313A patent/EP1017738B2/en not_active Expired - Lifetime
- 1998-08-25 RU RU2000106596/04A patent/RU2245344C2/ru active IP Right Revival
- 1998-08-25 KR KR1020007002804A patent/KR100555707B1/ko not_active IP Right Cessation
- 1998-08-25 CN CN98809214A patent/CN1116336C/zh not_active Expired - Lifetime
- 1998-08-25 CZ CZ20000970A patent/CZ297812B6/cs not_active IP Right Cessation
- 1998-08-25 AU AU97390/98A patent/AU737141B2/en not_active Ceased
- 1998-08-25 DE DE69804234T patent/DE69804234T3/de not_active Expired - Lifetime
- 1998-08-25 JP JP2000511805A patent/JP4335437B2/ja not_active Expired - Lifetime
- 1998-09-16 TW TW087115418A patent/TW397848B/zh not_active IP Right Cessation
-
2000
- 2000-12-29 HK HK00108552A patent/HK1029799A1/xx not_active IP Right Cessation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4987271A (en) * | 1989-02-17 | 1991-01-22 | Asahi Glass Company, Ltd. | Method for purifying a polyoxyalkylene alcohol |
US5777175A (en) * | 1994-04-12 | 1998-07-07 | Mitsui Toatsu Chemicals, Inc. | Preparation of polyoxyalkylene polyols, polymer polyols and flexible polyurethane foams |
WO1997029146A1 (en) * | 1996-02-07 | 1997-08-14 | Arco Chemical Technology, L.P. | Preparation of double metal cyanide-catalyzed polyols by continuous addition of starter |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020062816A1 (zh) | 2018-09-29 | 2020-04-02 | 杭州普力材料科技有限公司 | 一种混合酸改性的锌钴双金属氰化物催化剂及其制备方法 |
Also Published As
Publication number | Publication date |
---|---|
JP4335437B2 (ja) | 2009-09-30 |
KR20010024062A (ko) | 2001-03-26 |
EP1017738B2 (en) | 2005-07-27 |
ES2174496T3 (es) | 2002-11-01 |
WO1999014258A1 (en) | 1999-03-25 |
TW397848B (en) | 2000-07-11 |
DE69804234T2 (de) | 2002-09-19 |
CA2301210A1 (en) | 1999-03-25 |
ES2174496T5 (es) | 2006-02-01 |
RU2245344C2 (ru) | 2005-01-27 |
PL191179B1 (pl) | 2006-03-31 |
US6077978A (en) | 2000-06-20 |
CZ297812B6 (cs) | 2007-04-04 |
EP1017738B1 (en) | 2002-03-13 |
CZ2000970A3 (cs) | 2000-11-15 |
ID24339A (id) | 2000-07-13 |
PL339267A1 (en) | 2000-12-04 |
CN1270607A (zh) | 2000-10-18 |
BR9812211A (pt) | 2000-07-25 |
DE69804234T3 (de) | 2006-05-24 |
CA2301210C (en) | 2008-10-28 |
HK1029799A1 (en) | 2001-04-12 |
JP2001516782A (ja) | 2001-10-02 |
DE69804234D1 (de) | 2002-04-18 |
KR100555707B1 (ko) | 2006-03-03 |
AU9739098A (en) | 1999-04-05 |
AU737141B2 (en) | 2001-08-09 |
EP1017738A1 (en) | 2000-07-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1116336C (zh) | 双金属氰化物催化甘油的直接聚烷氧基化 | |
DE69735298T2 (de) | Kontinuierliches verfahren zur herstellung von polyoxyalkylenen mit einem niedrigen ungesättigtkeitsgrad, mit der kontinuierlichen zugabe von initiator | |
EP1214368B1 (en) | Polymerization of alkylene oxides using metal cyanide catalysts and unsaturated initiator compounds | |
CN1152902C (zh) | 从双金属氰化物配合物催化的多元醇制备的模塑料和块料聚氨酯泡沫体 | |
CN1110511C (zh) | 改进的环氧化物聚合方法 | |
CN1867609A (zh) | 制备聚醚多元醇的连续方法和设备 | |
KR20130141602A (ko) | 폴리에테르 폴리올의 제조 방법 | |
EP1785445B1 (en) | Double metal cyanide-catalyzed, low unsaturation polyethers from boron-containing starters | |
RU2346959C2 (ru) | Смесь с активированным инициатором | |
CN100396353C (zh) | 一种抑制含水系统起泡的方法 | |
KR101521295B1 (ko) | 생산성이 높은 알콕실화 방법 | |
EP3184575B1 (en) | A process for the production of low molecular weight polyoxyalkylene polyols | |
MX2012010323A (es) | Proceso para preparar polioles de polieter. | |
US8461285B2 (en) | Process for preparing polyether polyols | |
US20230147479A1 (en) | Processes and production plants for producing polyols | |
JPS59159824A (ja) | ポリエ−テル化合物の製造方法 | |
GB2043663A (en) | Continuous production of polyethers | |
MXPA06012857A (es) | Polieteres de baja insaturacion catalizados con cianuro de doble metal a partir de iniciadores que contienen boro |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: Delaware Patentee after: LYONDELL CHEMICAL TECHNOLOGY, L.P. Address before: Delaware Patentee before: ARCO CHEMICAL TECHNOLOGY, L.P. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20160715 Address after: Antwerp Patentee after: Koth a Limited by Share Ltd. Address before: Antwerp Patentee before: BAYER ANTWERPEN N.V. Effective date of registration: 20160715 Address after: Antwerp Patentee after: BAYER ANTWERPEN N.V. Address before: Delaware Patentee before: LYONDELL CHEMICAL TECHNOLOGY, L.P. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20030730 |