ES2258014T3 - Procedimiento para preparar polieteres. - Google Patents
Procedimiento para preparar polieteres.Info
- Publication number
- ES2258014T3 ES2258014T3 ES00955848T ES00955848T ES2258014T3 ES 2258014 T3 ES2258014 T3 ES 2258014T3 ES 00955848 T ES00955848 T ES 00955848T ES 00955848 T ES00955848 T ES 00955848T ES 2258014 T3 ES2258014 T3 ES 2258014T3
- Authority
- ES
- Spain
- Prior art keywords
- polyether
- water
- cesium
- stage
- coalescence
- 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
- 238000000034 method Methods 0.000 title claims abstract description 51
- 229920000570 polyether Polymers 0.000 claims abstract description 161
- 239000004721 Polyphenylene oxide Substances 0.000 claims abstract description 146
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 106
- 239000003054 catalyst Substances 0.000 claims abstract description 58
- 239000012535 impurity Substances 0.000 claims abstract description 16
- MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims abstract description 15
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims abstract description 15
- 238000004581 coalescence Methods 0.000 claims description 80
- HUCVOHYBFXVBRW-UHFFFAOYSA-M caesium hydroxide Inorganic materials [OH-].[Cs+] HUCVOHYBFXVBRW-UHFFFAOYSA-M 0.000 claims description 55
- 239000000839 emulsion Substances 0.000 claims description 36
- 239000003999 initiator Substances 0.000 claims description 28
- 239000012071 phase Substances 0.000 claims description 26
- 238000006116 polymerization reaction Methods 0.000 claims description 21
- 125000002947 alkylene group Chemical group 0.000 claims description 20
- MFGOFGRYDNHJTA-UHFFFAOYSA-N 2-amino-1-(2-fluorophenyl)ethanol Chemical compound NCC(O)C1=CC=CC=C1F MFGOFGRYDNHJTA-UHFFFAOYSA-N 0.000 claims description 18
- 239000008346 aqueous phase Substances 0.000 claims description 16
- 239000000203 mixture Substances 0.000 claims description 15
- 239000002685 polymerization catalyst Substances 0.000 claims description 13
- 150000001875 compounds Chemical class 0.000 claims description 12
- 229910052792 caesium Inorganic materials 0.000 claims description 11
- TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims description 11
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 10
- 239000001257 hydrogen Substances 0.000 claims description 10
- 229910052739 hydrogen Inorganic materials 0.000 claims description 10
- 150000004703 alkoxides Chemical class 0.000 claims description 6
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 4
- NCMHKCKGHRPLCM-UHFFFAOYSA-N caesium(1+) Chemical compound [Cs+] NCMHKCKGHRPLCM-UHFFFAOYSA-N 0.000 claims description 2
- 229940006165 cesium cation Drugs 0.000 claims description 2
- 239000012141 concentrate Substances 0.000 claims description 2
- 229910052783 alkali metal Inorganic materials 0.000 abstract description 34
- 150000001340 alkali metals Chemical class 0.000 abstract description 29
- XXROGKLTLUQVRX-UHFFFAOYSA-N allyl alcohol Chemical compound OCC=C XXROGKLTLUQVRX-UHFFFAOYSA-N 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 9
- 230000015572 biosynthetic process Effects 0.000 abstract description 5
- 230000001590 oxidative effect Effects 0.000 abstract description 5
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 16
- 239000002245 particle Substances 0.000 description 14
- 238000004064 recycling Methods 0.000 description 14
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 13
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 11
- 238000000926 separation method Methods 0.000 description 11
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 10
- -1 polyethylene Polymers 0.000 description 10
- 239000004094 surface-active agent Substances 0.000 description 10
- 230000008901 benefit Effects 0.000 description 8
- 238000004945 emulsification Methods 0.000 description 8
- 229920005862 polyol Polymers 0.000 description 8
- 150000003839 salts Chemical class 0.000 description 8
- 150000003077 polyols Chemical class 0.000 description 7
- 239000002250 absorbent Substances 0.000 description 6
- 230000002745 absorbent Effects 0.000 description 6
- 239000007864 aqueous solution Substances 0.000 description 6
- 230000009849 deactivation Effects 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 6
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 5
- 238000011084 recovery Methods 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 4
- 239000002253 acid Substances 0.000 description 4
- 125000000217 alkyl group Chemical group 0.000 description 4
- 230000008030 elimination Effects 0.000 description 4
- 238000003379 elimination reaction Methods 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 3
- 238000009835 boiling Methods 0.000 description 3
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 3
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 3
- 238000006317 isomerization reaction Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 235000011187 glycerol Nutrition 0.000 description 2
- 229930182470 glycoside Natural products 0.000 description 2
- 125000005842 heteroatom Chemical group 0.000 description 2
- 229920001519 homopolymer Polymers 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical compound [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 description 2
- 239000000391 magnesium silicate Substances 0.000 description 2
- 229910052919 magnesium silicate Inorganic materials 0.000 description 2
- 235000019792 magnesium silicate Nutrition 0.000 description 2
- 229910000000 metal hydroxide Inorganic materials 0.000 description 2
- 150000004692 metal hydroxides Chemical class 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 239000010815 organic waste Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- 239000011591 potassium Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 2
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229910052726 zirconium Inorganic materials 0.000 description 2
- RBACIKXCRWGCBB-UHFFFAOYSA-N 1,2-Epoxybutane Chemical compound CCC1CO1 RBACIKXCRWGCBB-UHFFFAOYSA-N 0.000 description 1
- 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 1
- PQXKWPLDPFFDJP-UHFFFAOYSA-N 2,3-dimethyloxirane Chemical compound CC1OC1C PQXKWPLDPFFDJP-UHFFFAOYSA-N 0.000 description 1
- IGFHQQFPSIBGKE-UHFFFAOYSA-N 4-nonylphenol Chemical compound CCCCCCCCCC1=CC=C(O)C=C1 IGFHQQFPSIBGKE-UHFFFAOYSA-N 0.000 description 1
- BTQLWKNIJDKIAB-UHFFFAOYSA-N 6-methylidene-n-phenylcyclohexa-2,4-dien-1-amine Chemical compound C=C1C=CC=CC1NC1=CC=CC=C1 BTQLWKNIJDKIAB-UHFFFAOYSA-N 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
- RPNUMPOLZDHAAY-UHFFFAOYSA-N Diethylenetriamine Chemical compound NCCNCCN RPNUMPOLZDHAAY-UHFFFAOYSA-N 0.000 description 1
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- XBDQKXXYIPTUBI-UHFFFAOYSA-N Propionic acid Chemical class CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 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
- 229930006000 Sucrose Natural products 0.000 description 1
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 description 1
- 150000001242 acetic acid derivatives Chemical class 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 229910001413 alkali metal ion Inorganic materials 0.000 description 1
- 125000005263 alkylenediamine group Chemical group 0.000 description 1
- IMUDHTPIFIBORV-UHFFFAOYSA-N aminoethylpiperazine Chemical compound NCCN1CCNCC1 IMUDHTPIFIBORV-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- RQPZNWPYLFFXCP-UHFFFAOYSA-L barium dihydroxide Chemical compound [OH-].[OH-].[Ba+2] RQPZNWPYLFFXCP-UHFFFAOYSA-L 0.000 description 1
- 229910001863 barium hydroxide Inorganic materials 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 150000001721 carbon Chemical group 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 159000000006 cesium salts Chemical class 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- SZXQTJUDPRGNJN-UHFFFAOYSA-N dipropylene glycol Chemical compound OCCCOCCCO SZXQTJUDPRGNJN-UHFFFAOYSA-N 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 125000001165 hydrophobic group Chemical group 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910017053 inorganic salt Inorganic materials 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 239000003456 ion exchange resin Substances 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 229920000233 poly(alkylene oxides) Polymers 0.000 description 1
- 229920000768 polyamine Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 150000003141 primary amines Chemical class 0.000 description 1
- 125000004368 propenyl group Chemical group C(=CC)* 0.000 description 1
- 238000007142 ring opening reaction Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 150000003335 secondary amines Chemical class 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000000600 sorbitol Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000005720 sucrose Substances 0.000 description 1
- PXQLVRUNWNTZOS-UHFFFAOYSA-N sulfanyl Chemical class [SH] PXQLVRUNWNTZOS-UHFFFAOYSA-N 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 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
- 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
- C08G65/2648—Alkali metals or compounds thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/30—Post-polymerisation treatment, e.g. recovery, purification, drying
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/584—Recycling of catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyethers (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
- Epoxy Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/383,171 US6376625B1 (en) | 1999-08-25 | 1999-08-25 | Process for purifying polyethers |
| US383171 | 1999-08-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2258014T3 true ES2258014T3 (es) | 2006-08-16 |
Family
ID=23512017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES00955848T Expired - Lifetime ES2258014T3 (es) | 1999-08-25 | 2000-08-23 | Procedimiento para preparar polieteres. |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US6376625B1 (enExample) |
| EP (1) | EP1212370B1 (enExample) |
| JP (1) | JP4579473B2 (enExample) |
| AT (1) | ATE320462T1 (enExample) |
| AU (1) | AU6798600A (enExample) |
| DE (1) | DE60026716T2 (enExample) |
| ES (1) | ES2258014T3 (enExample) |
| WO (1) | WO2001014456A1 (enExample) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6765084B2 (en) | 2002-01-15 | 2004-07-20 | Dai-ichi Kogyo Seiyakn Co., Ltd. | Production process for ethylene oxide resin |
| US20050196503A1 (en) * | 2004-03-05 | 2005-09-08 | Sunil Srivastava | High-intensity sweetener-polyol compositions |
| US20060188629A1 (en) * | 2005-01-21 | 2006-08-24 | Greg Liesen | Method for the purification of sucralose |
| JP2006321842A (ja) * | 2005-05-17 | 2006-11-30 | Asahi Glass Co Ltd | ポリエーテル類の製造方法 |
| US7495063B2 (en) * | 2006-02-03 | 2009-02-24 | Dow Global Technologies Inc. | Reduced oligomer concentration in high purity polyalkylene glycols |
| US8828916B2 (en) | 2006-12-28 | 2014-09-09 | Chevron Oronite Company Llc | Method to prepare nonylated diphenylamine using recycle sequential temperatures |
| DE102007038436A1 (de) * | 2007-08-16 | 2009-02-19 | Bayer Materialscience Ag | Verfahren zur Herstellung von Polyolen |
| DE102008011683A1 (de) | 2008-02-28 | 2009-09-03 | Bayer Materialscience Ag | Verfahren zur Herstellung von Polyolen |
| DE102008028555A1 (de) | 2008-06-16 | 2009-12-17 | Bayer Materialscience Ag | Verfahren zur Herstellung von Polyolen |
| WO2010011750A1 (en) * | 2008-07-23 | 2010-01-28 | Dow Global Technologies Inc. | Process for increasing the coalescence rate for amine-initiated polyethers |
| CN101885839B (zh) * | 2009-05-13 | 2012-05-09 | 中国石油化工股份有限公司 | 封端型烯丙基聚醚的制备方法 |
| DE102009043616A1 (de) | 2009-09-29 | 2011-03-31 | Bayer Materialscience Ag | Verfahren zur Herstellung von aminogruppenhaltigen Polyolen |
| EP2365019A1 (de) | 2010-03-13 | 2011-09-14 | Bayer MaterialScience AG | Verfahren zur Herstellung von Polyetherpolyolen |
| SG2014014567A (en) | 2013-02-22 | 2014-09-26 | Bayer Materialscience Ag | Process for preparing polyether polyols |
| MX337785B (es) | 2013-02-22 | 2016-03-18 | Bayer Materialscience Ag | Procedimiento de preparacion de polioles de polieter. |
| SG11201809538TA (en) | 2016-05-13 | 2018-11-29 | Covestro Deutschland Ag | Method for the preparation of polyoxyalkylene polyols |
| US10150837B2 (en) | 2016-06-23 | 2018-12-11 | Covestro Llc | Processes for removing water from a polyether polyol |
| CN109575268A (zh) * | 2018-11-02 | 2019-04-05 | 佳化化学（滨州）有限公司 | 一种聚醚多元醇的精制方法及精制装置 |
| EP3741788A1 (de) | 2019-05-24 | 2020-11-25 | Covestro Deutschland AG | Verfahren zur herstellung von polyoxyalkylenpolyol-mischungen |
| EP3838963A1 (de) | 2019-12-17 | 2021-06-23 | Covestro Deutschland AG | Verfahren zur herstellung von polyoxyalkylenpolyesterpolyolen |
| WO2023057328A1 (de) | 2021-10-07 | 2023-04-13 | Covestro Deutschland Ag | Verfahren zur herstellung von polyoxyalkylenpolyesterpolyolen |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3016113A1 (de) * | 1980-04-25 | 1981-10-29 | Bayer Ag, 5090 Leverkusen | Verfahren zur aufarbeitung von polyetherpolyolen |
| DE3016112A1 (de) * | 1980-04-25 | 1981-11-05 | Bayer Ag, 5090 Leverkusen | Verfahren zur aufarbeitung von polyetherpolyolen |
| CA1312399C (en) | 1986-11-21 | 1993-01-05 | Jay Gregory Otten | Process for preparing capped polyoxyalkylene block polyethers |
| SE463241B (sv) * | 1988-04-08 | 1990-10-29 | Asea Atom Ab | Saett att ur en vaetskeblandning separera en vaetska i dispergerad fas fraan en vaetska i kontinuerlig fas |
| JPH0826145B2 (ja) * | 1992-11-18 | 1996-03-13 | 三洋化成工業株式会社 | 粗製ポリオキシアルキレン化合物の精製法 |
| JP3270589B2 (ja) | 1993-09-03 | 2002-04-02 | 三井化学株式会社 | ポリオキシアルキレンポリオール重合触媒の回収法 |
| KR0145350B1 (ko) | 1993-09-07 | 1998-07-15 | 사또오 아키오 | 폴리옥시알킬렌폴리올의 제조방법 |
| WO1996020972A2 (en) | 1995-01-05 | 1996-07-11 | Bayer Corporation | A PROCESS FOR THE REMOVAL OF A pH-BASIC MATERIAL FROM A POLYETHER POLYOL |
| JPH09227670A (ja) * | 1996-02-19 | 1997-09-02 | Asahi Glass Co Ltd | 環状エーテル重合触媒の回収方法 |
-
1999
- 1999-08-25 US US09/383,171 patent/US6376625B1/en not_active Expired - Lifetime
-
2000
- 2000-08-23 AU AU67986/00A patent/AU6798600A/en not_active Abandoned
- 2000-08-23 EP EP00955848A patent/EP1212370B1/en not_active Expired - Lifetime
- 2000-08-23 JP JP2001518782A patent/JP4579473B2/ja not_active Expired - Fee Related
- 2000-08-23 WO PCT/US2000/023081 patent/WO2001014456A1/en not_active Ceased
- 2000-08-23 ES ES00955848T patent/ES2258014T3/es not_active Expired - Lifetime
- 2000-08-23 DE DE60026716T patent/DE60026716T2/de not_active Expired - Lifetime
- 2000-08-23 AT AT00955848T patent/ATE320462T1/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| ATE320462T1 (de) | 2006-04-15 |
| WO2001014456A1 (en) | 2001-03-01 |
| US6376625B1 (en) | 2002-04-23 |
| AU6798600A (en) | 2001-03-19 |
| JP4579473B2 (ja) | 2010-11-10 |
| DE60026716T2 (de) | 2006-11-23 |
| JP2003507550A (ja) | 2003-02-25 |
| EP1212370A1 (en) | 2002-06-12 |
| DE60026716D1 (de) | 2006-05-11 |
| EP1212370B1 (en) | 2006-03-15 |
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