AU2022322001A1 - Process for producing recycled lactate salt - Google Patents
Process for producing recycled lactate salt Download PDFInfo
- Publication number
- AU2022322001A1 AU2022322001A1 AU2022322001A AU2022322001A AU2022322001A1 AU 2022322001 A1 AU2022322001 A1 AU 2022322001A1 AU 2022322001 A AU2022322001 A AU 2022322001A AU 2022322001 A AU2022322001 A AU 2022322001A AU 2022322001 A1 AU2022322001 A1 AU 2022322001A1
- Authority
- AU
- Australia
- Prior art keywords
- lactate
- magnesium
- organic waste
- salt
- decomposed organic
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 115
- 230000008569 process Effects 0.000 title claims abstract description 103
- 150000003893 lactate salts Chemical class 0.000 title abstract description 13
- 239000010815 organic waste Substances 0.000 claims abstract description 92
- OVGXLJDWSLQDRT-CEOVSRFSSA-L magnesium;(2s)-2-hydroxypropanoate Chemical compound [Mg+2].C[C@H](O)C([O-])=O.C[C@H](O)C([O-])=O OVGXLJDWSLQDRT-CEOVSRFSSA-L 0.000 claims abstract description 52
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 claims description 113
- JVTAAEKCZFNVCJ-REOHCLBHSA-N L-lactic acid Chemical compound C[C@H](O)C(O)=O JVTAAEKCZFNVCJ-REOHCLBHSA-N 0.000 claims description 79
- 229920000747 poly(lactic acid) Polymers 0.000 claims description 70
- 239000004626 polylactic acid Substances 0.000 claims description 66
- 239000004310 lactic acid Substances 0.000 claims description 56
- 235000014655 lactic acid Nutrition 0.000 claims description 56
- 238000000855 fermentation Methods 0.000 claims description 54
- 230000004151 fermentation Effects 0.000 claims description 53
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Substances [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 49
- 229940116871 l-lactate Drugs 0.000 claims description 43
- 159000000003 magnesium salts Chemical class 0.000 claims description 37
- 239000000203 mixture Substances 0.000 claims description 37
- JVTAAEKCZFNVCJ-UWTATZPHSA-M (R)-lactate Chemical compound C[C@@H](O)C([O-])=O JVTAAEKCZFNVCJ-UWTATZPHSA-M 0.000 claims description 34
- 239000007787 solid Substances 0.000 claims description 29
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 26
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 26
- 150000003895 L-lactate salts Chemical class 0.000 claims description 23
- 238000006460 hydrolysis reaction Methods 0.000 claims description 21
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 20
- 230000007062 hydrolysis Effects 0.000 claims description 20
- KWYUFKZDYYNOTN-UHFFFAOYSA-M potassium hydroxide Substances [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 20
- 239000002244 precipitate Substances 0.000 claims description 19
- 150000001875 compounds Chemical class 0.000 claims description 17
- 238000002425 crystallisation Methods 0.000 claims description 17
- 230000008025 crystallization Effects 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 16
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 16
- 239000002245 particle Substances 0.000 claims description 16
- OVGXLJDWSLQDRT-JCWNAWFTSA-L magnesium;(2r)-2-hydroxypropanoate Chemical compound [Mg+2].C[C@@H](O)C([O-])=O.C[C@@H](O)C([O-])=O OVGXLJDWSLQDRT-JCWNAWFTSA-L 0.000 claims description 15
- 238000000746 purification Methods 0.000 claims description 15
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 14
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 claims description 14
- 239000011777 magnesium Substances 0.000 claims description 14
- 229910052749 magnesium Inorganic materials 0.000 claims description 14
- 230000003472 neutralizing effect Effects 0.000 claims description 14
- 238000000926 separation method Methods 0.000 claims description 12
- 239000002253 acid Substances 0.000 claims description 11
- 239000012535 impurity Substances 0.000 claims description 11
- 239000002028 Biomass Substances 0.000 claims description 9
- 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 claims description 9
- 230000015572 biosynthetic process Effects 0.000 claims description 9
- 238000001953 recrystallisation Methods 0.000 claims description 9
- 229910052708 sodium Inorganic materials 0.000 claims description 9
- BMYNFMYTOJXKLE-UHFFFAOYSA-N 3-azaniumyl-2-hydroxypropanoate Chemical compound NCC(O)C(O)=O BMYNFMYTOJXKLE-UHFFFAOYSA-N 0.000 claims description 8
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 8
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 8
- 239000000908 ammonium hydroxide Substances 0.000 claims description 8
- 229910017604 nitric acid Inorganic materials 0.000 claims description 8
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 7
- 230000021736 acetylation Effects 0.000 claims description 7
- 238000006640 acetylation reaction Methods 0.000 claims description 7
- 230000029087 digestion Effects 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 7
- 229910052943 magnesium sulfate Inorganic materials 0.000 claims description 7
- 235000019341 magnesium sulphate Nutrition 0.000 claims description 7
- 230000011987 methylation Effects 0.000 claims description 7
- 238000007069 methylation reaction Methods 0.000 claims description 7
- 244000005700 microbiome Species 0.000 claims description 7
- 230000020477 pH reduction Effects 0.000 claims description 7
- 229910052700 potassium Inorganic materials 0.000 claims description 7
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 6
- 239000007864 aqueous solution Substances 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 6
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 claims description 6
- 239000000347 magnesium hydroxide Substances 0.000 claims description 6
- 229910001862 magnesium hydroxide Inorganic materials 0.000 claims description 6
- 239000011734 sodium Substances 0.000 claims description 5
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 4
- 239000000920 calcium hydroxide Substances 0.000 claims description 4
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 4
- 238000000638 solvent extraction Methods 0.000 claims description 4
- 238000005406 washing Methods 0.000 claims description 4
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 claims description 3
- 239000001095 magnesium carbonate Substances 0.000 claims description 3
- 229910000021 magnesium carbonate Inorganic materials 0.000 claims description 3
- 239000011591 potassium Substances 0.000 claims description 3
- 238000002953 preparative HPLC Methods 0.000 claims description 3
- 239000008213 purified water Substances 0.000 claims description 3
- 238000010898 silica gel chromatography Methods 0.000 claims description 3
- 238000005119 centrifugation Methods 0.000 claims description 2
- KSHMINBVGAHXNS-PXYKVGKMSA-L magnesium;(2s)-2-hydroxypropanoate;dihydrate Chemical compound O.O.[Mg+2].C[C@H](O)C([O-])=O.C[C@H](O)C([O-])=O KSHMINBVGAHXNS-PXYKVGKMSA-L 0.000 claims description 2
- 229960000448 lactic acid Drugs 0.000 description 51
- 229940001447 lactate Drugs 0.000 description 33
- JVTAAEKCZFNVCJ-UHFFFAOYSA-M Lactate Chemical compound CC(O)C([O-])=O JVTAAEKCZFNVCJ-UHFFFAOYSA-M 0.000 description 32
- 239000000243 solution Substances 0.000 description 31
- 238000004519 manufacturing process Methods 0.000 description 23
- 239000010794 food waste Substances 0.000 description 21
- 239000002699 waste material Substances 0.000 description 21
- OVGXLJDWSLQDRT-UHFFFAOYSA-L magnesium lactate Chemical compound [Mg+2].CC(O)C([O-])=O.CC(O)C([O-])=O OVGXLJDWSLQDRT-UHFFFAOYSA-L 0.000 description 19
- -1 glucose and fructose Chemical class 0.000 description 17
- 239000000626 magnesium lactate Substances 0.000 description 16
- 235000015229 magnesium lactate Nutrition 0.000 description 16
- 229960004658 magnesium lactate Drugs 0.000 description 16
- 239000000178 monomer Substances 0.000 description 16
- 238000004064 recycling Methods 0.000 description 16
- 239000000047 product Substances 0.000 description 13
- 239000000126 substance Substances 0.000 description 13
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 12
- 238000001816 cooling Methods 0.000 description 11
- 239000013078 crystal Substances 0.000 description 11
- 229920000642 polymer Polymers 0.000 description 11
- JVTAAEKCZFNVCJ-UWTATZPHSA-N D-lactic acid Chemical compound C[C@@H](O)C(O)=O JVTAAEKCZFNVCJ-UWTATZPHSA-N 0.000 description 10
- 230000015556 catabolic process Effects 0.000 description 10
- 238000006731 degradation reaction Methods 0.000 description 10
- 229940091250 magnesium supplement Drugs 0.000 description 10
- 229920003023 plastic Polymers 0.000 description 10
- 239000004033 plastic Substances 0.000 description 10
- 238000011282 treatment Methods 0.000 description 10
- 238000000354 decomposition reaction Methods 0.000 description 9
- 235000013305 food Nutrition 0.000 description 9
- 229930182843 D-Lactic acid Natural products 0.000 description 8
- 150000001720 carbohydrates Chemical class 0.000 description 8
- 235000014633 carbohydrates Nutrition 0.000 description 8
- 150000003839 salts Chemical class 0.000 description 8
- 229920002472 Starch Polymers 0.000 description 7
- 229940022769 d- lactic acid Drugs 0.000 description 7
- 239000011521 glass Substances 0.000 description 7
- 150000002500 ions Chemical class 0.000 description 7
- 238000006386 neutralization reaction Methods 0.000 description 7
- 238000001556 precipitation Methods 0.000 description 7
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000005342 ion exchange Methods 0.000 description 6
- JJTUDXZGHPGLLC-UHFFFAOYSA-N lactide Chemical compound CC1OC(=O)C(C)OC1=O JJTUDXZGHPGLLC-UHFFFAOYSA-N 0.000 description 6
- 229910001425 magnesium ion Inorganic materials 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 235000019698 starch Nutrition 0.000 description 6
- 229910009112 xH2O Inorganic materials 0.000 description 6
- 241000894006 Bacteria Species 0.000 description 5
- 150000003894 D-lactate salts Chemical class 0.000 description 5
- 230000008901 benefit Effects 0.000 description 5
- 239000006227 byproduct Substances 0.000 description 5
- 238000000605 extraction Methods 0.000 description 5
- XLYOFNOQVPJJNP-ZSJDYOACSA-N heavy water Substances [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 description 5
- 230000001965 increasing effect Effects 0.000 description 5
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- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- 239000002585 base Substances 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 235000013365 dairy product Nutrition 0.000 description 4
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- 150000002148 esters Chemical class 0.000 description 4
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- 238000004128 high performance liquid chromatography Methods 0.000 description 4
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- 230000009467 reduction Effects 0.000 description 4
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- 235000000346 sugar Nutrition 0.000 description 4
- HBAQYPYDRFILMT-UHFFFAOYSA-N 8-[3-(1-cyclopropylpyrazol-4-yl)-1H-pyrazolo[4,3-d]pyrimidin-5-yl]-3-methyl-3,8-diazabicyclo[3.2.1]octan-2-one Chemical class C1(CC1)N1N=CC(=C1)C1=NNC2=C1N=C(N=C2)N1C2C(N(CC1CC2)C)=O HBAQYPYDRFILMT-UHFFFAOYSA-N 0.000 description 3
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- 239000004251 Ammonium lactate Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229930091371 Fructose Natural products 0.000 description 3
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- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 235000013351 cheese Nutrition 0.000 description 1
- 230000007073 chemical hydrolysis Effects 0.000 description 1
- 238000004296 chiral HPLC Methods 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 238000010960 commercial process Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000009264 composting Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 230000001461 cytolytic effect Effects 0.000 description 1
- 238000010908 decantation Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- MHJAJDCZWVHCPF-UHFFFAOYSA-L dimagnesium phosphate Chemical compound [Mg+2].OP([O-])([O-])=O MHJAJDCZWVHCPF-UHFFFAOYSA-L 0.000 description 1
- 150000002016 disaccharides Chemical class 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000011143 downstream manufacturing Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000002474 experimental method Methods 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
- 210000003608 fece Anatomy 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000002414 glycolytic effect Effects 0.000 description 1
- 108010002430 hemicellulase Proteins 0.000 description 1
- 239000000413 hydrolysate Substances 0.000 description 1
- 238000009655 industrial fermentation Methods 0.000 description 1
- 239000008101 lactose Substances 0.000 description 1
- 238000010169 landfilling Methods 0.000 description 1
- 235000021190 leftovers Nutrition 0.000 description 1
- 239000012978 lignocellulosic material Substances 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 150000002632 lipids Chemical class 0.000 description 1
- 239000006166 lysate Substances 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 229910001629 magnesium chloride Inorganic materials 0.000 description 1
- 235000011147 magnesium chloride Nutrition 0.000 description 1
- GVALZJMUIHGIMD-UHFFFAOYSA-H magnesium phosphate Chemical compound [Mg+2].[Mg+2].[Mg+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O GVALZJMUIHGIMD-UHFFFAOYSA-H 0.000 description 1
- 239000004137 magnesium phosphate Substances 0.000 description 1
- 229960002261 magnesium phosphate Drugs 0.000 description 1
- 235000010994 magnesium phosphates Nutrition 0.000 description 1
- 235000009973 maize Nutrition 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000002503 metabolic effect Effects 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 235000020124 milk-based beverage Nutrition 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 235000019426 modified starch Nutrition 0.000 description 1
- 235000013379 molasses Nutrition 0.000 description 1
- 150000002772 monosaccharides Chemical class 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000010893 paper waste Substances 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 235000021118 plant-derived protein Nutrition 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 239000011118 polyvinyl acetate Substances 0.000 description 1
- 229910000027 potassium carbonate Inorganic materials 0.000 description 1
- 229920001592 potato starch Polymers 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 230000006340 racemization Effects 0.000 description 1
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- 229960004793 sucrose Drugs 0.000 description 1
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- 238000009966 trimming Methods 0.000 description 1
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- 229940100445 wheat starch Drugs 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/41—Preparation of salts of carboxylic acids
- C07C51/412—Preparation of salts of carboxylic acids by conversion of the acids, their salts, esters or anhydrides with the same carboxylic acid part
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C59/00—Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
- C07C59/01—Saturated compounds having only one carboxyl group and containing hydroxy or O-metal groups
- C07C59/08—Lactic acid
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J11/00—Recovery or working-up of waste materials
- C08J11/04—Recovery or working-up of waste materials of polymers
- C08J11/10—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation
- C08J11/105—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with enzymes
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B2200/00—Indexing scheme relating to specific properties of organic compounds
- C07B2200/07—Optical isomers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2367/04—Polyesters derived from hydroxy carboxylic acids, e.g. lactones
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Crystallography & Structural Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Biochemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Microbiology (AREA)
- Biotechnology (AREA)
- Sustainable Development (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202163228618P | 2021-08-03 | 2021-08-03 | |
| US63/228,618 | 2021-08-03 | ||
| US202263314416P | 2022-02-27 | 2022-02-27 | |
| US63/314,416 | 2022-02-27 | ||
| PCT/IL2022/050832 WO2023012791A1 (en) | 2021-08-03 | 2022-08-02 | Process for producing recycled lactate salt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AU2022322001A1 true AU2022322001A1 (en) | 2024-02-29 |
Family
ID=85155361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2022322001A Pending AU2022322001A1 (en) | 2021-08-03 | 2022-08-02 | Process for producing recycled lactate salt |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US20240343670A1 (https=) |
| EP (1) | EP4381087A4 (https=) |
| JP (1) | JP2024530430A (https=) |
| KR (1) | KR20240045244A (https=) |
| AU (1) | AU2022322001A1 (https=) |
| CA (1) | CA3226190A1 (https=) |
| IL (1) | IL310008A (https=) |
| MX (1) | MX2024001281A (https=) |
| WO (1) | WO2023012791A1 (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20240300880A1 (en) * | 2021-01-21 | 2024-09-12 | TripleW Ltd. | Crystallization of high-purity magnesium l-lactate |
| CN119562940A (zh) * | 2022-07-27 | 2025-03-04 | 三W有限公司 | L-乳酸或其盐的对映体富集 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES275159A1 (es) * | 1962-02-22 | 1962-05-01 | Ayuso Utiel Luis | Un proceso industrial de fermentaciën continua de acido lactico |
| US3429777A (en) * | 1965-09-24 | 1969-02-25 | Harold Eli Bode | High purity magnesium lactate from steepwater |
| CN105018538B (zh) * | 2015-07-07 | 2018-10-23 | 北京化工大学 | 一种基于结晶法发酵分离耦合生产乳酸镁的方法 |
| MX2022010137A (es) * | 2020-02-19 | 2022-11-10 | Triplew Ltd | Metodos y sistemas para la produccion de acido lactico y el reciclaje del acido polilactico. |
-
2022
- 2022-08-02 AU AU2022322001A patent/AU2022322001A1/en active Pending
- 2022-08-02 JP JP2024504185A patent/JP2024530430A/ja active Pending
- 2022-08-02 US US18/293,759 patent/US20240343670A1/en active Pending
- 2022-08-02 CA CA3226190A patent/CA3226190A1/en active Pending
- 2022-08-02 KR KR1020247006829A patent/KR20240045244A/ko active Pending
- 2022-08-02 WO PCT/IL2022/050832 patent/WO2023012791A1/en not_active Ceased
- 2022-08-02 IL IL310008A patent/IL310008A/en unknown
- 2022-08-02 MX MX2024001281A patent/MX2024001281A/es unknown
- 2022-08-02 EP EP22852490.6A patent/EP4381087A4/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CA3226190A1 (en) | 2023-02-09 |
| IL310008A (en) | 2024-03-01 |
| EP4381087A1 (en) | 2024-06-12 |
| MX2024001281A (es) | 2024-02-13 |
| WO2023012791A1 (en) | 2023-02-09 |
| KR20240045244A (ko) | 2024-04-05 |
| US20240343670A1 (en) | 2024-10-17 |
| JP2024530430A (ja) | 2024-08-21 |
| EP4381087A4 (en) | 2025-06-25 |
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