JP5554072B2 - ジクロロプロパノールの製造方法 - Google Patents
ジクロロプロパノールの製造方法 Download PDFInfo
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- JP5554072B2 JP5554072B2 JP2009553142A JP2009553142A JP5554072B2 JP 5554072 B2 JP5554072 B2 JP 5554072B2 JP 2009553142 A JP2009553142 A JP 2009553142A JP 2009553142 A JP2009553142 A JP 2009553142A JP 5554072 B2 JP5554072 B2 JP 5554072B2
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- water
- hydrogen chloride
- dichloropropanol
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- XEPXTKKIWBPAEG-UHFFFAOYSA-N 1,1-dichloropropan-1-ol Chemical compound CCC(O)(Cl)Cl XEPXTKKIWBPAEG-UHFFFAOYSA-N 0.000 title claims description 124
- 238000004519 manufacturing process Methods 0.000 title claims description 11
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 186
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 179
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 177
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims description 176
- 229910000041 hydrogen chloride Inorganic materials 0.000 claims description 176
- 238000000034 method Methods 0.000 claims description 149
- 239000007788 liquid Substances 0.000 claims description 96
- 230000008569 process Effects 0.000 claims description 75
- 239000000203 mixture Substances 0.000 claims description 54
- 239000012429 reaction media Substances 0.000 claims description 53
- 238000004821 distillation Methods 0.000 claims description 48
- 238000006243 chemical reaction Methods 0.000 claims description 40
- 238000000926 separation method Methods 0.000 claims description 38
- 239000007789 gas Substances 0.000 claims description 36
- HUXDTFZDCPYTCF-UHFFFAOYSA-N 1-chloropropane-1,1-diol Chemical compound CCC(O)(O)Cl HUXDTFZDCPYTCF-UHFFFAOYSA-N 0.000 claims description 27
- -1 glycerol ester Chemical class 0.000 claims description 24
- 150000003839 salts Chemical class 0.000 claims description 18
- 150000001875 compounds Chemical class 0.000 claims description 17
- 238000001704 evaporation Methods 0.000 claims description 14
- 230000008020 evaporation Effects 0.000 claims description 14
- 239000003054 catalyst Substances 0.000 claims description 12
- 239000002808 molecular sieve Substances 0.000 claims description 11
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims description 11
- 238000009835 boiling Methods 0.000 claims description 10
- 239000003463 adsorbent Substances 0.000 claims description 9
- 238000000605 extraction Methods 0.000 claims description 9
- 238000001179 sorption measurement Methods 0.000 claims description 7
- 238000012545 processing Methods 0.000 claims description 6
- 239000001257 hydrogen Substances 0.000 claims description 5
- 229910052739 hydrogen Inorganic materials 0.000 claims description 5
- 238000005185 salting out Methods 0.000 claims description 5
- BRLQWZUYTZBJKN-UHFFFAOYSA-N Epichlorohydrin Chemical compound ClCC1CO1 BRLQWZUYTZBJKN-UHFFFAOYSA-N 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 3
- 239000012528 membrane Substances 0.000 claims description 2
- 235000002639 sodium chloride Nutrition 0.000 description 22
- 150000007514 bases Chemical class 0.000 description 14
- 238000010586 diagram Methods 0.000 description 13
- 239000002994 raw material Substances 0.000 description 13
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 12
- 239000007787 solid Substances 0.000 description 12
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 10
- 150000002314 glycerols Chemical class 0.000 description 10
- 239000003921 oil Substances 0.000 description 10
- 235000019198 oils Nutrition 0.000 description 10
- 239000007795 chemical reaction product Substances 0.000 description 8
- SSZWWUDQMAHNAQ-UHFFFAOYSA-N 3-chloropropane-1,2-diol Chemical compound OCC(O)CCl SSZWWUDQMAHNAQ-UHFFFAOYSA-N 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 239000011780 sodium chloride Substances 0.000 description 5
- SRBFZHDQGSBBOR-IOVATXLUSA-N D-xylopyranose Chemical compound O[C@@H]1COC(O)[C@H](O)[C@H]1O SRBFZHDQGSBBOR-IOVATXLUSA-N 0.000 description 4
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 description 4
- XXROGKLTLUQVRX-UHFFFAOYSA-N allyl alcohol Chemical compound OCC=C XXROGKLTLUQVRX-UHFFFAOYSA-N 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 4
- 239000007900 aqueous suspension Substances 0.000 description 4
- 239000012267 brine Substances 0.000 description 4
- 239000003518 caustics Substances 0.000 description 4
- 239000007806 chemical reaction intermediate Substances 0.000 description 4
- 238000005660 chlorination reaction Methods 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 150000007524 organic acids Chemical class 0.000 description 4
- 238000010926 purge Methods 0.000 description 4
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 239000003513 alkali Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 235000019197 fats Nutrition 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000006460 hydrolysis reaction Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 235000005985 organic acids Nutrition 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- OSDWBNJEKMUWAV-UHFFFAOYSA-N Allyl chloride Chemical compound ClCC=C OSDWBNJEKMUWAV-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 2
- 229910019142 PO4 Inorganic materials 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical class OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 2
- 235000019486 Sunflower oil Nutrition 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 229910001508 alkali metal halide Inorganic materials 0.000 description 2
- PYMYPHUHKUWMLA-UHFFFAOYSA-N arabinose Natural products OCC(O)C(O)C(O)C=O PYMYPHUHKUWMLA-UHFFFAOYSA-N 0.000 description 2
- SRBFZHDQGSBBOR-UHFFFAOYSA-N beta-D-Pyranose-Lyxose Natural products OC1COC(O)C(O)C1O SRBFZHDQGSBBOR-UHFFFAOYSA-N 0.000 description 2
- 239000003225 biodiesel Substances 0.000 description 2
- 150000001642 boronic acid derivatives Chemical class 0.000 description 2
- 150000001735 carboxylic acids Chemical class 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 239000010779 crude oil Substances 0.000 description 2
- 150000002170 ethers Chemical class 0.000 description 2
- 239000011552 falling film Substances 0.000 description 2
- 238000007327 hydrogenolysis reaction Methods 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 150000004679 hydroxides Chemical class 0.000 description 2
- 239000000944 linseed oil Substances 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 150000002894 organic compounds Chemical class 0.000 description 2
- 235000021317 phosphate Nutrition 0.000 description 2
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 235000000346 sugar Nutrition 0.000 description 2
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 2
- 239000002600 sunflower oil Substances 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- 235000019737 Animal fat Nutrition 0.000 description 1
- 239000002028 Biomass Substances 0.000 description 1
- 240000002791 Brassica napus Species 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-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
- 241000196324 Embryophyta Species 0.000 description 1
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
- 241000945534 Hamana Species 0.000 description 1
- 244000020551 Helianthus annuus Species 0.000 description 1
- 229920002488 Hemicellulose Polymers 0.000 description 1
- 240000006240 Linum usitatissimum Species 0.000 description 1
- 235000004431 Linum usitatissimum Nutrition 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 235000019482 Palm oil Nutrition 0.000 description 1
- 235000019483 Peanut oil Nutrition 0.000 description 1
- 244000046052 Phaseolus vulgaris Species 0.000 description 1
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 1
- 241000183024 Populus tremula Species 0.000 description 1
- 235000019484 Rapeseed oil Nutrition 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical class OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- TVXBFESIOXBWNM-UHFFFAOYSA-N Xylitol Natural products OCCC(O)C(O)C(O)CCO TVXBFESIOXBWNM-UHFFFAOYSA-N 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 150000008045 alkali metal halides Chemical class 0.000 description 1
- 229910052936 alkali metal sulfate Inorganic materials 0.000 description 1
- 229910001615 alkaline earth metal halide Inorganic materials 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 239000010775 animal oil Substances 0.000 description 1
- RBFQJDQYXXHULB-UHFFFAOYSA-N arsane Chemical class [AsH3] RBFQJDQYXXHULB-UHFFFAOYSA-N 0.000 description 1
- 239000010480 babassu oil Substances 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 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
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical class OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 239000004359 castor oil Substances 0.000 description 1
- 235000019438 castor oil Nutrition 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000012320 chlorinating reagent Substances 0.000 description 1
- 239000003240 coconut oil Substances 0.000 description 1
- 235000019864 coconut oil Nutrition 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 235000005687 corn oil Nutrition 0.000 description 1
- 239000002285 corn oil Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 235000012343 cottonseed oil Nutrition 0.000 description 1
- 239000002385 cottonseed oil Substances 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 235000021323 fish oil Nutrition 0.000 description 1
- 235000004426 flaxseed Nutrition 0.000 description 1
- 238000004508 fractional distillation Methods 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 238000012239 gene modification Methods 0.000 description 1
- 230000005017 genetic modification Effects 0.000 description 1
- 235000013617 genetically modified food Nutrition 0.000 description 1
- 239000008103 glucose Substances 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 description 1
- 150000004677 hydrates Chemical class 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 150000002484 inorganic compounds Chemical class 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 235000021388 linseed oil Nutrition 0.000 description 1
- HEBKCHPVOIAQTA-UHFFFAOYSA-N meso ribitol Natural products OCC(O)C(O)C(O)CO HEBKCHPVOIAQTA-UHFFFAOYSA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 1
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000003346 palm kernel oil Substances 0.000 description 1
- 235000019865 palm kernel oil Nutrition 0.000 description 1
- 239000002540 palm oil Substances 0.000 description 1
- 239000000312 peanut oil Substances 0.000 description 1
- 150000003003 phosphines Chemical class 0.000 description 1
- 150000004714 phosphonium salts Chemical class 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 235000015277 pork Nutrition 0.000 description 1
- 239000001103 potassium chloride Substances 0.000 description 1
- 235000011164 potassium chloride Nutrition 0.000 description 1
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 description 1
- 229910052939 potassium sulfate Inorganic materials 0.000 description 1
- 235000011151 potassium sulphates Nutrition 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000007127 saponification reaction Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000600 sorbitol Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 150000008163 sugars Chemical class 0.000 description 1
- 235000020238 sunflower seed Nutrition 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000003760 tallow Substances 0.000 description 1
- 238000005809 transesterification reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 235000015112 vegetable and seed oil Nutrition 0.000 description 1
- 239000008158 vegetable oil Substances 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
- 239000000811 xylitol Substances 0.000 description 1
- HEBKCHPVOIAQTA-SCDXWVJYSA-N xylitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)CO HEBKCHPVOIAQTA-SCDXWVJYSA-N 0.000 description 1
- 229960002675 xylitol Drugs 0.000 description 1
- 235000010447 xylitol Nutrition 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/62—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by introduction of halogen; by substitution of halogen atoms by other halogen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B61/00—Other general methods
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
- C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
- C07C29/80—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation
- C07C29/82—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation by azeotropic distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
- C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
- C07C29/86—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by liquid-liquid treatment
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C31/00—Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
- C07C31/34—Halogenated alcohols
- C07C31/36—Halogenated alcohols the halogen not being fluorine
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Description
本特許出願は2007年3月14日出願の特許出願FR0753837号の、および2007年12月14日出願の米国仮特許出願第61/013707号の優先権を主張するものであり、それらの両方の内容を参照により本明細書に援用する。
a)気相と接触した、水を含有する液体反応媒体中で、前記気相において0.2絶対バール(2000絶対Pa)より大きい気相での塩化水素の分圧下でグリセロールが塩化水素と反応させられ、
b)工程a)からの液体反応媒体の少なくとも一部および場合により気相の一部が少なくとも1つの分離操作にかけられ、かつ、前記分離操作の前に、工程a)からの液体反応媒体の前記の一部分および気相の部分が、
i.液体反応媒体の前記の一部分中の塩化水素と水との重量比を低下させて、分離操作の全圧において、2成分系の共沸塩化水素/水組成物中の塩化水素と水との重量比以下の比を達成するための少なくとも1つの処理、および/または
ii.液体反応媒体の前記の一部分中の水とジクロロプロパノールとの重量比を低下させて、分離操作の全圧において、3成分系の水/ジクロロプロパノール/塩化水素共沸混合物中の水とジクロロプロパノールとの重量比以下の比を達成するためにための少なくとも1つの処理、
にかけられる
ジクロロプロパノールの製造方法に関する。
1.ジクロロプロパノールは、
a.塩基性試剤の過剰消費、および
b.回収可能な塩化水素の損失
を回避しながら、例えばエピクロロヒドリンの製造などのその後の反応に使用することができる;
2.ジクロロプロパノールの移送および貯蔵の過程での腐食現象の制限。
(A)水、または
(B)1.塩化水素/水重量比が、分離操作の全圧での2成分系の共沸塩化水素/水組成物中の塩化水素と水との重量比未満であり、および/または
2.ジクロロプロパノール/水重量比が、分離操作の全圧での3成分系の水/ジクロロプロパノール/塩化水素共沸混合物中の水とジクロロプロパノールとの重量比未満である、
ジクロロプロパノール/水/塩化水素混合物、または
(C)塩化水素および水と共沸混合物を形成し、かつ、その沸点が分離操作の全圧での3成分系の水/ジクロロプロパノール/塩化水素共沸混合物の沸点より低い化合物、または
(D)塩析塩
の、工程a)からの液体反応媒体の上記一部分への添加の操作から選択される操作を含む。
・塩化水素、水およびジクロロプロパノールを含む第2部分(IIa)、ならびにジクロロプロパノールを含有する第3部分(IIIa)、または
・塩化水素、水およびジクロロプロパノールを含む第2部分(IIb)、ならびに塩化水素および水を含む第3部分(IIIb)、または
・塩化水素および水を含む第2部分(IIc)、ならびに水を含有する第3部分(IIIc)と
が回収される。
1)容器(13)から連続的に抜き取られる液体フロー中で、水とジクロロプロパノールとの重量比および塩化水素と水との重量比が、ジクロロプロパノール/塩化水素/水組成が図1の3成分図のDEFゾーンにあるようなものであり;そして
2)ライン(21)を通して塔(19)のボトムから抜き取られるフローが水と塩化水素とを含有することを除いて、第2実施形態と同じ手順に従う、
1)容器(13)から連続的に抜き取られる液体フロー中で水とジクロロプロパノールとの重量比および塩化水素と水との重量比が、ジクロロプロパノール/塩化水素/水組成が図1の3成分図のEFCゾーンにあるようなものであり;
2)ライン(20)を通して塔(19)のトップから抜き取られるフローが水を含有し;そして
3)ライン(21)を通して塔(19)のボトムから抜き取られるフローが水と塩化水素とを含有することを除いて、第2実施形態と同じ手順に従う、
・第1反応器(68)には塩化水素を含有する第1ガスフロー(70)が供給され、そして第2反応器にはグリセロールならびに場合により水および塩化水素を含有する第1液体フロー(58)と、触媒を含有する第2液体フロー(59)とが供給され、
・第3液体フロー(71)が第1反応器(68)から抜き取られ、そしてエバポレーター(72)に第3液体フローが供給され、
・水に対する塩化水素の重量比がエバポレーター(72)における全圧での共沸水/塩化水素組成物の重量比より大きい第2ガスフロー(73)がエバポレーター(72)から抜き取られ、そして第2反応器(60)にこの第2ガスフローが供給され、塩化水素含有率が第1反応器(68)の液体反応媒体中の塩化水素含有率未満である第4液体フロー(74)がエバポレーター(72)から抜き取られ、そして第1蒸留塔(75)にこの第4液体フロー(74)が供給され、
・第1反応器(68)に供給される第5液体フロー(61=67)が第2反応器(60)から抜き取られ、エバポレーター(62)が存在せず、ライン(61)と(67)とがただ一つのラインを形成し、
・ジクロロプロパノールを主として含有する第3ガスフロー(76)と、モノクロロプロパンジオールなどの反応中間体、触媒および部分塩素化グリセロールオリゴマーなどの反応副生物を主として含有する第6液体フロー(77)とが第1蒸留塔(75)から抜き取られ、パージを構成する第7液体フロー(80)が第6液体フロー(77)から抜き取られる。
Claims (10)
- a)気相と接触する、水を含有する液体反応媒体中で、前記気相において0.2絶対バール(20000絶対Pa)より大きい塩化水素の分圧下でグリセロールが塩化水素と反応させられ、そして
b)工程a)からの液体反応媒体の少なくとも一部および場合により気相の一部が少なくとも1つの分離操作にかけられ、かつ、前記分離操作の前に、工程a)からの液体反応媒体の前記の一部分および気相の前記の部分が、
i.液体反応媒体の前記の一部分中の塩化水素と水との重量比を低下させて、分離操作の全圧において、2成分系の共沸塩化水素/水組成物中の塩化水素と水との重量比以下の比を達成するための少なくとも1つの処理、および/または
ii.液体反応媒体の前記の一部分中の水とジクロロプロパノールとの重量比を低下させて、分離操作の全圧において、3成分系の水/ジクロロプロパノール/塩化水素共沸混合物中の水とジクロロプロパノールとの重量比以下の比を達成するための少なくとも1つの処理、
にかけられる
ジクロロプロパノールの製造方法であって、
工程bi)の処理が、工程a)からの液体反応媒体の前記の一部分の蒸発、蒸留およびストリッピングの操作、ならびにそれらの少なくとも2つの組み合わせから選択される操作を含み、
工程bii)の処理が、吸着および/または液/液抽出の操作から選択される操作を含む、
ジクロロプロパノールの製造方法。 - 工程bi)の処理の終わりに、80重量%以上の塩化水素を含む第1留分と30重量%以下の塩化水素を含有するジクロロプロパノール含有第2留分とが回収される、請求項1に記載の方法。
- 工程bi)の処理が、工程a)からの液体反応媒体の前記の一部分への、グリセロールおよび/またはグリセロールエステルの、モノクロロプロパンジオールおよび/またはモノクロロプロパンジオールエステルの、および/または塩基性試剤の添加の操作から選択される操作を含む、請求項1または2のいずれか一項に記載の方法。
- 工程bi)の処理が、
(A)水、または
(B)1.塩化水素/水重量比が、分離操作の全圧において、2成分系の共沸塩化水素/水組成物中の塩化水素と水との重量比未満であり、および/または
2.ジクロロプロパノール/水重量比が、分離操作の全圧において、3成分系の水/ジクロロプロパノール/塩化水素共沸混合物中の水とジクロロプロパノールとの重量比未満である、
ジクロロプロパノール/水/塩化水素混合物、または
(C)塩化水素および水と共沸混合物を形成し、かつ、その沸点が分離操作の全圧において、3成分系の水/ジクロロプロパノール/塩化水素共沸混合物の沸点より低い化合物、または
(D)塩析塩
の、工程a)からの液体反応媒体の前記の一部分への添加の操作から選択される操作を含む、請求項1〜3のいずれか一項に記載の方法。 - 工程bi)の処理が、吸着および/または液/液抽出の操作から選択される操作を含む、請求項1〜4のいずれか一項に記載の方法。
- 工程bi)の処理の終わりに得られた反応媒体の前記の一部分が、蒸留による分離の少なくとも1つの操作にかけられ、その終わりに、ジクロロプロパノールと水とを含む第1部分(I)であって、前記部分の1kg当たり20g以下の塩化水素を含有する部分と、
・塩化水素、水およびジクロロプロパノールを含む第2部分(IIa)、ならびにジクロロプロパノールを含有する第3部分(IIIa)、または
・塩化水素、水およびジクロロプロパノールを含む第2部分(IIb)、ならびに塩化水素および水を含む第3部分(IIIb)、または
・塩化水素および水を含む第2部分(IIc)、ならびに水を含有する第3部分(IIIc)と
が回収される、請求項1〜5のいずれか一項に記載の方法。 - 吸着操作が、0.3〜1nmの細孔径を有するモレキュラーシーブから選択される吸着剤を使用して実施され、そして抽出操作が半透膜を使用して実施される、請求項1〜6のいずれか一項に記載の方法。
- 工程bii)の処理の終わりに液体反応媒体の前記の一部分が、蒸発、蒸留およびストリッピングの操作から選択される操作にかけられる、請求項1〜7のいずれか一項に記載の方法。
- 反応が触媒の存在下に実施される、請求項1〜8のいずれか一項に記載の方法。
- 請求項1〜9のいずれか一項に記載の方法に従って塩化水素を含まないジクロロプロパノールを得る工程と、その後の、前記ジクロロプロパノールを塩基性試剤と反応させる工程とを含む、エピクロロヒドリンの製造方法。
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2007
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2008
- 2008-03-05 TW TW097107650A patent/TWI415831B/zh not_active IP Right Cessation
- 2008-03-13 KR KR1020097021318A patent/KR20090122284A/ko not_active Application Discontinuation
- 2008-03-13 JP JP2009553142A patent/JP5554072B2/ja active Active
- 2008-03-13 CN CN201310051635XA patent/CN103193597A/zh active Pending
- 2008-03-13 EP EP13167042.4A patent/EP2634167A1/en not_active Withdrawn
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- 2008-03-13 EP EP08717716A patent/EP2125680A2/en not_active Withdrawn
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Publication number | Publication date |
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JP2014156479A (ja) | 2014-08-28 |
AR068070A1 (es) | 2009-11-04 |
KR20090122284A (ko) | 2009-11-26 |
US20100105964A1 (en) | 2010-04-29 |
JP2010520916A (ja) | 2010-06-17 |
FR2913684B1 (fr) | 2012-09-14 |
TWI415831B (zh) | 2013-11-21 |
WO2008110588A2 (en) | 2008-09-18 |
WO2008110588A3 (en) | 2008-10-30 |
FR2913684A1 (fr) | 2008-09-19 |
EP2125680A2 (en) | 2009-12-02 |
US8471074B2 (en) | 2013-06-25 |
CN101636370A (zh) | 2010-01-27 |
EP2634167A1 (en) | 2013-09-04 |
TW200904785A (en) | 2009-02-01 |
US20130225843A1 (en) | 2013-08-29 |
BRPI0808556A2 (pt) | 2014-08-19 |
CN103193597A (zh) | 2013-07-10 |
CN101636370B (zh) | 2013-03-20 |
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