CN1193998C - 以发酵乳酸为原料的交酯的制造方法及聚乳酸的制造方法 - Google Patents
以发酵乳酸为原料的交酯的制造方法及聚乳酸的制造方法 Download PDFInfo
- Publication number
- CN1193998C CN1193998C CN02103318.8A CN02103318A CN1193998C CN 1193998 C CN1193998 C CN 1193998C CN 02103318 A CN02103318 A CN 02103318A CN 1193998 C CN1193998 C CN 1193998C
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- Prior art keywords
- lactic acid
- lactide
- ethanol
- ammonium salt
- lactate
- 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.)
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- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 title claims abstract description 137
- -1 cyclic diester Chemical class 0.000 title claims abstract description 100
- 238000000034 method Methods 0.000 title claims abstract description 89
- 235000014655 lactic acid Nutrition 0.000 title claims abstract description 66
- 239000004310 lactic acid Substances 0.000 title claims abstract description 64
- 229920000747 poly(lactic acid) Polymers 0.000 title claims abstract description 53
- 239000004626 polylactic acid Substances 0.000 title abstract description 8
- 239000002994 raw material Substances 0.000 title description 13
- JJTUDXZGHPGLLC-UHFFFAOYSA-N lactide Chemical compound CC1OC(=O)C(C)OC1=O JJTUDXZGHPGLLC-UHFFFAOYSA-N 0.000 claims abstract description 70
- 238000000855 fermentation Methods 0.000 claims abstract description 57
- 230000004151 fermentation Effects 0.000 claims abstract description 57
- 230000002194 synthesizing effect Effects 0.000 claims abstract description 21
- NPAIMXWXWPJRES-UHFFFAOYSA-N butyltin(3+) Chemical compound CCCC[Sn+3] NPAIMXWXWPJRES-UHFFFAOYSA-N 0.000 claims abstract description 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 232
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 88
- RZOBLYBZQXQGFY-UHFFFAOYSA-N ammonium lactate Chemical compound [NH4+].CC(O)C([O-])=O RZOBLYBZQXQGFY-UHFFFAOYSA-N 0.000 claims description 64
- 229960000448 lactic acid Drugs 0.000 claims description 64
- LZCLXQDLBQLTDK-UHFFFAOYSA-N ethyl 2-hydroxypropanoate Chemical compound CCOC(=O)C(C)O LZCLXQDLBQLTDK-UHFFFAOYSA-N 0.000 claims description 58
- 238000004519 manufacturing process Methods 0.000 claims description 54
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 48
- 229910021529 ammonia Inorganic materials 0.000 claims description 44
- 238000006243 chemical reaction Methods 0.000 claims description 42
- JVTAAEKCZFNVCJ-UHFFFAOYSA-M Lactate Chemical compound CC(O)C([O-])=O JVTAAEKCZFNVCJ-UHFFFAOYSA-M 0.000 claims description 36
- 238000006068 polycondensation reaction Methods 0.000 claims description 35
- 229940116333 ethyl lactate Drugs 0.000 claims description 28
- 238000004821 distillation Methods 0.000 claims description 25
- 230000015572 biosynthetic process Effects 0.000 claims description 22
- 238000003786 synthesis reaction Methods 0.000 claims description 22
- 150000003903 lactic acid esters Chemical class 0.000 claims description 17
- 150000002402 hexoses Chemical class 0.000 claims description 16
- 150000002972 pentoses Chemical class 0.000 claims description 14
- 239000005695 Ammonium acetate Substances 0.000 claims description 11
- 235000019257 ammonium acetate Nutrition 0.000 claims description 11
- 229940043376 ammonium acetate Drugs 0.000 claims description 11
- 238000010992 reflux Methods 0.000 claims description 11
- USFZMSVCRYTOJT-UHFFFAOYSA-N Ammonium acetate Chemical compound N.CC(O)=O USFZMSVCRYTOJT-UHFFFAOYSA-N 0.000 claims description 10
- 244000005700 microbiome Species 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 10
- 239000007864 aqueous solution Substances 0.000 claims description 5
- 238000007151 ring opening polymerisation reaction Methods 0.000 claims description 5
- 229910000765 intermetallic Inorganic materials 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 239000012266 salt solution Substances 0.000 claims description 4
- 230000008569 process Effects 0.000 abstract description 7
- 239000003054 catalyst Substances 0.000 abstract description 5
- 230000000379 polymerizing effect Effects 0.000 abstract description 2
- 239000004251 Ammonium lactate Substances 0.000 abstract 4
- 229940059265 ammonium lactate Drugs 0.000 abstract 4
- 235000019286 ammonium lactate Nutrition 0.000 abstract 4
- RZOBLYBZQXQGFY-HSHFZTNMSA-N azanium;(2r)-2-hydroxypropanoate Chemical compound [NH4+].C[C@@H](O)C([O-])=O RZOBLYBZQXQGFY-HSHFZTNMSA-N 0.000 abstract 4
- 229940001447 lactate Drugs 0.000 abstract 3
- 238000007142 ring opening reaction Methods 0.000 abstract 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 26
- JVTAAEKCZFNVCJ-REOHCLBHSA-N L-lactic acid Chemical compound C[C@H](O)C(O)=O JVTAAEKCZFNVCJ-REOHCLBHSA-N 0.000 description 23
- 239000000243 solution Substances 0.000 description 23
- 239000007788 liquid Substances 0.000 description 22
- LZCLXQDLBQLTDK-BYPYZUCNSA-N ethyl (2S)-lactate Chemical compound CCOC(=O)[C@H](C)O LZCLXQDLBQLTDK-BYPYZUCNSA-N 0.000 description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 17
- 230000032050 esterification Effects 0.000 description 16
- 238000005886 esterification reaction Methods 0.000 description 16
- 238000007670 refining Methods 0.000 description 15
- KSBAEPSJVUENNK-UHFFFAOYSA-L tin(ii) 2-ethylhexanoate Chemical compound [Sn+2].CCCCC(CC)C([O-])=O.CCCCC(CC)C([O-])=O KSBAEPSJVUENNK-UHFFFAOYSA-L 0.000 description 14
- 238000001816 cooling Methods 0.000 description 13
- 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 12
- 235000019439 ethyl acetate Nutrition 0.000 description 12
- 239000008103 glucose Substances 0.000 description 12
- 238000006116 polymerization reaction Methods 0.000 description 12
- 229910052757 nitrogen Inorganic materials 0.000 description 11
- JJTUDXZGHPGLLC-IMJSIDKUSA-N 4511-42-6 Chemical compound C[C@@H]1OC(=O)[C@H](C)OC1=O JJTUDXZGHPGLLC-IMJSIDKUSA-N 0.000 description 10
- 241000894006 Bacteria Species 0.000 description 9
- 239000000126 substance Substances 0.000 description 9
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical class CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 8
- 239000002253 acid Substances 0.000 description 8
- SRBFZHDQGSBBOR-LECHCGJUSA-N alpha-D-xylose Chemical compound O[C@@H]1CO[C@H](O)[C@H](O)[C@H]1O SRBFZHDQGSBBOR-LECHCGJUSA-N 0.000 description 8
- 229960003487 xylose Drugs 0.000 description 8
- 239000004793 Polystyrene Substances 0.000 description 7
- 229920002223 polystyrene Polymers 0.000 description 7
- 238000011084 recovery Methods 0.000 description 7
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
- JVTAAEKCZFNVCJ-UWTATZPHSA-N D-lactic acid Chemical compound C[C@@H](O)C(O)=O JVTAAEKCZFNVCJ-UWTATZPHSA-N 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 6
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 6
- 229910052799 carbon Inorganic materials 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 6
- 238000007789 sealing Methods 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 235000011114 ammonium hydroxide Nutrition 0.000 description 5
- 238000009833 condensation Methods 0.000 description 5
- 230000005494 condensation Effects 0.000 description 5
- 150000002148 esters Chemical class 0.000 description 5
- 229930182843 D-Lactic acid Natural products 0.000 description 4
- 229940022769 d- lactic acid Drugs 0.000 description 4
- 229910001873 dinitrogen Inorganic materials 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000000178 monomer Substances 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 238000005201 scrubbing Methods 0.000 description 4
- 241000186660 Lactobacillus Species 0.000 description 3
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 239000001888 Peptone Substances 0.000 description 3
- 108010080698 Peptones Proteins 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 241000589516 Pseudomonas Species 0.000 description 3
- 230000001476 alcoholic effect Effects 0.000 description 3
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 description 3
- 229940041514 candida albicans extract Drugs 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 3
- 230000009615 deamination Effects 0.000 description 3
- 238000006481 deamination reaction Methods 0.000 description 3
- 239000001963 growth medium Substances 0.000 description 3
- 229940039696 lactobacillus Drugs 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000006386 neutralization reaction Methods 0.000 description 3
- 235000015097 nutrients Nutrition 0.000 description 3
- 235000019319 peptone Nutrition 0.000 description 3
- 239000012138 yeast extract Substances 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 2
- 229920002488 Hemicellulose Polymers 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical compound [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 description 2
- 241000194017 Streptococcus Species 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 229910052783 alkali metal Inorganic materials 0.000 description 2
- 150000001340 alkali metals Chemical class 0.000 description 2
- 150000003863 ammonium salts Chemical class 0.000 description 2
- ADCOVFLJGNWWNZ-UHFFFAOYSA-N antimony trioxide Chemical compound O=[Sb]O[Sb]=O ADCOVFLJGNWWNZ-UHFFFAOYSA-N 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
- 239000001913 cellulose Substances 0.000 description 2
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- 230000003628 erosive effect Effects 0.000 description 2
- 125000004494 ethyl ester group Chemical group 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- ZSIAUFGUXNUGDI-UHFFFAOYSA-N hexan-1-ol Chemical compound CCCCCCO ZSIAUFGUXNUGDI-UHFFFAOYSA-N 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- SCVFZCLFOSHCOH-UHFFFAOYSA-M potassium acetate Chemical compound [K+].CC([O-])=O SCVFZCLFOSHCOH-UHFFFAOYSA-M 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 235000000346 sugar Nutrition 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- JJTUDXZGHPGLLC-ZXZARUISSA-N (3r,6s)-3,6-dimethyl-1,4-dioxane-2,5-dione Chemical compound C[C@H]1OC(=O)[C@H](C)OC1=O JJTUDXZGHPGLLC-ZXZARUISSA-N 0.000 description 1
- QMTFKWDCWOTPGJ-KVVVOXFISA-N (z)-octadec-9-enoic acid;tin Chemical compound [Sn].CCCCCCCC\C=C/CCCCCCCC(O)=O QMTFKWDCWOTPGJ-KVVVOXFISA-N 0.000 description 1
- MYUGERSVZRUHOX-UHFFFAOYSA-J 2,3-dihydroxybutanedioate;tin(4+) Chemical compound [Sn+4].[O-]C(=O)C(O)C(O)C([O-])=O.[O-]C(=O)C(O)C(O)C([O-])=O MYUGERSVZRUHOX-UHFFFAOYSA-J 0.000 description 1
- QJDGQRSDUWBFJB-UHFFFAOYSA-N 2-hydroxypropanoic acid;tin Chemical compound [Sn].CC(O)C(O)=O QJDGQRSDUWBFJB-UHFFFAOYSA-N 0.000 description 1
- KVZLHPXEUGJPAH-UHFFFAOYSA-N 2-oxidanylpropanoic acid Chemical compound CC(O)C(O)=O.CC(O)C(O)=O KVZLHPXEUGJPAH-UHFFFAOYSA-N 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- 241001112741 Bacillaceae Species 0.000 description 1
- 239000002028 Biomass Substances 0.000 description 1
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- 102000004190 Enzymes Human genes 0.000 description 1
- 229930091371 Fructose Natural products 0.000 description 1
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- RFSUNEUAIZKAJO-ARQDHWQXSA-N Fructose Chemical compound OC[C@H]1O[C@](O)(CO)[C@@H](O)[C@@H]1O RFSUNEUAIZKAJO-ARQDHWQXSA-N 0.000 description 1
- 241000233866 Fungi Species 0.000 description 1
- AMQJEAYHLZJPGS-UHFFFAOYSA-N N-Pentanol Chemical compound CCCCCO AMQJEAYHLZJPGS-UHFFFAOYSA-N 0.000 description 1
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 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
- GHVZOJONCUEWAV-UHFFFAOYSA-N [K].CCO Chemical compound [K].CCO GHVZOJONCUEWAV-UHFFFAOYSA-N 0.000 description 1
- ZOIORXHNWRGPMV-UHFFFAOYSA-N acetic acid;zinc Chemical compound [Zn].CC(O)=O.CC(O)=O ZOIORXHNWRGPMV-UHFFFAOYSA-N 0.000 description 1
- 229940058905 antimony compound for treatment of leishmaniasis and trypanosomiasis Drugs 0.000 description 1
- 150000001463 antimony compounds Chemical class 0.000 description 1
- ZXVOCOLRQJZVBW-UHFFFAOYSA-N azane;ethanol Chemical compound N.CCO ZXVOCOLRQJZVBW-UHFFFAOYSA-N 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 229910052728 basic metal Inorganic materials 0.000 description 1
- 150000003818 basic metals Chemical class 0.000 description 1
- 229920000704 biodegradable plastic Polymers 0.000 description 1
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- VSGNNIFQASZAOI-UHFFFAOYSA-L calcium acetate Chemical compound [Ca+2].CC([O-])=O.CC([O-])=O VSGNNIFQASZAOI-UHFFFAOYSA-L 0.000 description 1
- MKJXYGKVIBWPFZ-UHFFFAOYSA-L calcium lactate Chemical compound [Ca+2].CC(O)C([O-])=O.CC(O)C([O-])=O MKJXYGKVIBWPFZ-UHFFFAOYSA-L 0.000 description 1
- 239000001527 calcium lactate Substances 0.000 description 1
- 235000011086 calcium lactate Nutrition 0.000 description 1
- 229960002401 calcium lactate Drugs 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical class OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
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- 239000002826 coolant Substances 0.000 description 1
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- 230000006837 decompression Effects 0.000 description 1
- 238000006471 dimerization reaction Methods 0.000 description 1
- YLGZRMLFAGSRHM-UHFFFAOYSA-N dodecanoic acid;tin Chemical compound [Sn].CCCCCCCCCCCC(O)=O YLGZRMLFAGSRHM-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001962 electrophoresis Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
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- 238000010438 heat treatment Methods 0.000 description 1
- QZLKVQRFTHKQKP-UHFFFAOYSA-N hexadecanoic acid;tin Chemical compound [Sn].CCCCCCCCCCCCCCCC(O)=O QZLKVQRFTHKQKP-UHFFFAOYSA-N 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 235000012204 lemonade/lime carbonate Nutrition 0.000 description 1
- UOGMEBQRZBEZQT-UHFFFAOYSA-L manganese(2+);diacetate Chemical compound [Mn+2].CC([O-])=O.CC([O-])=O UOGMEBQRZBEZQT-UHFFFAOYSA-L 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000005374 membrane filtration Methods 0.000 description 1
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- 230000004048 modification Effects 0.000 description 1
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- 125000005474 octanoate group Chemical group 0.000 description 1
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- 235000011056 potassium acetate Nutrition 0.000 description 1
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 1
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- PHZLMBHDXVLRIX-UHFFFAOYSA-M potassium lactate Chemical compound [K+].CC(O)C([O-])=O PHZLMBHDXVLRIX-UHFFFAOYSA-M 0.000 description 1
- 239000001521 potassium lactate Substances 0.000 description 1
- 235000011085 potassium lactate Nutrition 0.000 description 1
- 229960001304 potassium lactate Drugs 0.000 description 1
- BDAWXSQJJCIFIK-UHFFFAOYSA-N potassium methoxide Chemical compound [K+].[O-]C BDAWXSQJJCIFIK-UHFFFAOYSA-N 0.000 description 1
- RLEFZEWKMQQZOA-UHFFFAOYSA-M potassium;octanoate Chemical compound [K+].CCCCCCCC([O-])=O RLEFZEWKMQQZOA-UHFFFAOYSA-M 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
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- ZGSOBQAJAUGRBK-UHFFFAOYSA-N propan-2-olate;zirconium(4+) Chemical compound [Zr+4].CC(C)[O-].CC(C)[O-].CC(C)[O-].CC(C)[O-] ZGSOBQAJAUGRBK-UHFFFAOYSA-N 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
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- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- QDRKDTQENPPHOJ-UHFFFAOYSA-N sodium ethoxide Chemical compound [Na+].CC[O-] QDRKDTQENPPHOJ-UHFFFAOYSA-N 0.000 description 1
- RYYKJJJTJZKILX-UHFFFAOYSA-M sodium octadecanoate Chemical compound [Na+].CCCCCCCCCCCCCCCCCC([O-])=O RYYKJJJTJZKILX-UHFFFAOYSA-M 0.000 description 1
- BYKRNSHANADUFY-UHFFFAOYSA-M sodium octanoate Chemical compound [Na+].CCCCCCCC([O-])=O BYKRNSHANADUFY-UHFFFAOYSA-M 0.000 description 1
- NGSFWBMYFKHRBD-UHFFFAOYSA-N sodium;2-hydroxypropanoic acid Chemical compound [Na+].CC(O)C(O)=O NGSFWBMYFKHRBD-UHFFFAOYSA-N 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
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- 150000008163 sugars Chemical class 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- 150000003606 tin compounds Chemical class 0.000 description 1
- 150000003609 titanium compounds Chemical class 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
- 239000004246 zinc acetate Substances 0.000 description 1
- 150000003755 zirconium compounds Chemical class 0.000 description 1
Images
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
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/06—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids
- C08G63/08—Lactones or lactides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D319/00—Heterocyclic compounds containing six-membered rings having two oxygen atoms as the only ring hetero atoms
- C07D319/10—1,4-Dioxanes; Hydrogenated 1,4-dioxanes
- C07D319/12—1,4-Dioxanes; Hydrogenated 1,4-dioxanes not condensed with other rings
-
- 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
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/78—Preparation processes
-
- 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
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/78—Preparation processes
- C08G63/785—Preparation processes characterised by the apparatus used
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P7/00—Preparation of oxygen-containing organic compounds
- C12P7/40—Preparation of oxygen-containing organic compounds containing a carboxyl group including Peroxycarboxylic acids
- C12P7/56—Lactic acid
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Microbiology (AREA)
- General Chemical & Material Sciences (AREA)
- Biotechnology (AREA)
- Biochemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Polyesters Or Polycarbonates (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Biological Depolymerization Polymers (AREA)
Abstract
Description
Claims (13)
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JP200124651 | 2001-01-31 | ||
JP2001024651 | 2001-01-31 |
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CN1369490A CN1369490A (zh) | 2002-09-18 |
CN1193998C true CN1193998C (zh) | 2005-03-23 |
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CN02103318.8A Expired - Fee Related CN1193998C (zh) | 2001-01-31 | 2002-01-30 | 以发酵乳酸为原料的交酯的制造方法及聚乳酸的制造方法 |
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US (1) | US6569989B2 (zh) |
EP (1) | EP1357119B1 (zh) |
CN (1) | CN1193998C (zh) |
AU (1) | AU2002222586C1 (zh) |
BR (1) | BR0114355A (zh) |
CA (1) | CA2423727C (zh) |
WO (1) | WO2002060891A1 (zh) |
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EE200100181A (et) * | 2001-03-23 | 2002-12-16 | L�unat��stuse AS | Meetod biolaguneva piimhappepolümeeri saamiseks ja selliselt saadud piimhappepolümeeri kasutamine |
DE60226931D1 (de) * | 2001-07-16 | 2008-07-17 | Canon Kk | Verfahren zur Herstellung von Polyester, Verfahren zur Herstellung von substituierter alpha-Hydroxycarbonsäure und Clostridium beijerinckii-Stamm HICA432 |
US6667385B2 (en) * | 2002-01-28 | 2003-12-23 | Energenetics International, Inc. | Method of producing aminium lactate salt as a feedstock for dilactic acid or dimer production |
PT102888B (pt) * | 2002-12-23 | 2005-04-29 | Filipe Manuel Rodrigues Aguiar | Processo industrial de producao de acido polilactico (pla) obtido por esterificacao e polimerizacao de acido lactico purificado, sendo o referido acido produzido atraves de um processo fermentativo |
CN1332995C (zh) * | 2004-05-18 | 2007-08-22 | 财团法人工业技术研究院 | 乳酸聚合物和共聚物的制法及其熔融聚合制程 |
US7507561B2 (en) * | 2004-05-20 | 2009-03-24 | Reliance Life Sciences Pvt. Ltd. | Process for the production of polylactic acid (PLA) from renewable feedstocks |
JP4929639B2 (ja) * | 2005-07-27 | 2012-05-09 | トヨタ自動車株式会社 | 乳酸エステルの製造方法 |
WO2007114017A1 (ja) | 2006-03-29 | 2007-10-11 | Bio-Energy Corporation | 乳酸発酵液からの乳酸成分の分離方法および分離装置 |
JP5169294B2 (ja) * | 2008-02-20 | 2013-03-27 | ダイソー株式会社 | 乳酸エステルを光学分割する方法 |
US20090246430A1 (en) | 2008-03-28 | 2009-10-01 | The Coca-Cola Company | Bio-based polyethylene terephthalate polymer and method of making same |
CN102037078B (zh) * | 2008-05-27 | 2013-09-04 | 帝人化成株式会社 | 阻燃性树脂组合物以及由其制成的成形品 |
CN101665567B (zh) | 2008-09-01 | 2011-11-23 | 南京工业大学 | 卡宾衍生物催化的环状化合物可调控开环聚合方法 |
CN101665566B (zh) * | 2008-09-01 | 2012-01-04 | 南京工业大学 | 一种利用双螺杆挤出机制备聚乳酸及其制品的方法 |
CN101665565B (zh) * | 2008-09-01 | 2012-01-04 | 南京工业大学 | 一种用卡宾衍生物催化制备聚乳酸的方法 |
KR101154029B1 (ko) | 2009-05-20 | 2012-06-07 | 한국화학연구원 | 젖산에스테르로부터 락타이드의 직접 전환용 촉매 및 이를 이용한 락타이드의 제조방법 |
CN101747314B (zh) * | 2009-12-25 | 2013-02-13 | 南开大学 | 分子筛催化裂解法合成l-丙交酯的工艺方法 |
EP2601303A1 (en) * | 2010-08-02 | 2013-06-12 | Springhill S.A. | The novel biodegradable polymer process |
US20130023674A1 (en) * | 2011-03-15 | 2013-01-24 | Ramani Narayan | Lactide Production from Thermal Depolymerization of PLA with applications to Production of PLA or other bioproducts |
CN104080833B (zh) * | 2011-11-04 | 2016-05-11 | 蒂森克虏伯工业解决方案股份公司 | 用于可聚合乳酸的品质测试以及其生产方法 |
RU2695998C1 (ru) * | 2018-04-17 | 2019-07-30 | Федеральное государственное бюджетное учреждение науки "Институт металлоорганической химии им. Г.А. Разуваева Российской академии наук (ИМХ РАН)" | Способ каталитического синтеза лактида в присутствии неорганических добавок |
CO2018007766A1 (es) * | 2018-07-26 | 2018-10-31 | Cuervo Garces Laura Viviana | Método de obtención de ácido poliláctico (pla) a partir del suero de queso |
CN110554111A (zh) * | 2019-09-11 | 2019-12-10 | 南开大学 | 一种针对环境样品中微量聚乳酸微塑料的定量检测方法 |
CN114042475A (zh) * | 2021-12-27 | 2022-02-15 | 中国科学院长春应用化学研究所 | L-抗坏血酸钠、碳酸钠和醋酸钠作为催化剂催化聚乳酸醇解的应用 |
CN117126383A (zh) * | 2022-05-18 | 2023-11-28 | 中国石油大学(华东) | 一种高分子量聚乳酸的制造方法 |
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US2565487A (en) * | 1948-12-27 | 1951-08-28 | Edward M Filachione | Production of esters |
US4666849A (en) * | 1983-10-04 | 1987-05-19 | The United States Of America As Represented By The Secretary Of Agriculture | Lactic acid bacteria which do not decarboxylate malic acid and fermentation therewith |
EP0261572A1 (de) * | 1986-09-20 | 1988-03-30 | Boehringer Ingelheim Kg | Verfahren zur Herstellung von Lactid |
US5319107A (en) * | 1990-09-18 | 1994-06-07 | Biopak Technology, Ltd. | Method to produce cyclic esters |
US5071754A (en) * | 1990-01-23 | 1991-12-10 | Battelle Memorial Institute | Production of esters of lactic acid, esters of acrylic acid, lactic acid, and acrylic acid |
US6326458B1 (en) * | 1992-01-24 | 2001-12-04 | Cargill, Inc. | Continuous process for the manufacture of lactide and lactide polymers |
EP0623153A1 (en) * | 1992-01-24 | 1994-11-09 | Cargill, Incorporated | Continuous process for the manufacture of lactide and lactide polymers |
JP3502419B2 (ja) * | 1993-03-02 | 2004-03-02 | 株式会社武蔵野化学研究所 | 乳酸および乳酸エステルの製造方法 |
JP2830896B2 (ja) * | 1993-11-17 | 1998-12-02 | 株式会社島津製作所 | ラクチドの製造法 |
DE4341770A1 (de) * | 1993-12-08 | 1995-06-14 | Basf Ag | Verfahren zur Herstellung von Milchsäureestern |
JPH07173264A (ja) * | 1993-12-20 | 1995-07-11 | Mitsui Toatsu Chem Inc | ポリヒドロキシカルボン酸の製造方法 |
JP3024907B2 (ja) * | 1994-07-15 | 2000-03-27 | 株式会社日本製鋼所 | ポリ乳酸の製造方法 |
US5723639A (en) * | 1995-10-16 | 1998-03-03 | University Of Chicago | Esterification of fermentation-derived acids via pervaporation |
JPH11209370A (ja) * | 1998-01-21 | 1999-08-03 | Mitsubishi Gas Chem Co Inc | ラクチドの製造方法及びラクチド製造用触媒 |
US6313319B1 (en) * | 1998-09-25 | 2001-11-06 | Shimadzu Corporation | Method for purifying lactide and lactide for food additives |
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2001
- 2001-12-06 CA CA002423727A patent/CA2423727C/en not_active Expired - Fee Related
- 2001-12-06 AU AU2002222586A patent/AU2002222586C1/en not_active Ceased
- 2001-12-06 WO PCT/JP2001/010710 patent/WO2002060891A1/ja active IP Right Grant
- 2001-12-06 EP EP01273607A patent/EP1357119B1/en not_active Expired - Lifetime
- 2001-12-06 BR BR0114355-7A patent/BR0114355A/pt not_active Application Discontinuation
- 2001-12-19 US US10/020,907 patent/US6569989B2/en not_active Expired - Lifetime
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2002
- 2002-01-30 CN CN02103318.8A patent/CN1193998C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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CA2423727C (en) | 2007-06-05 |
AU2002222586B2 (en) | 2005-02-24 |
EP1357119A1 (en) | 2003-10-29 |
US6569989B2 (en) | 2003-05-27 |
AU2002222586B9 (en) | 2005-05-05 |
EP1357119A4 (en) | 2004-08-25 |
US20020132967A1 (en) | 2002-09-19 |
BR0114355A (pt) | 2003-12-09 |
AU2002222586C1 (en) | 2005-09-22 |
CN1369490A (zh) | 2002-09-18 |
CA2423727A1 (en) | 2003-03-26 |
WO2002060891A1 (fr) | 2002-08-08 |
EP1357119B1 (en) | 2011-05-11 |
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