RU2016112880A - Способ получения молочной кислоты и полимолочной кислоты - Google Patents
Способ получения молочной кислоты и полимолочной кислоты Download PDFInfo
- Publication number
- RU2016112880A RU2016112880A RU2016112880A RU2016112880A RU2016112880A RU 2016112880 A RU2016112880 A RU 2016112880A RU 2016112880 A RU2016112880 A RU 2016112880A RU 2016112880 A RU2016112880 A RU 2016112880A RU 2016112880 A RU2016112880 A RU 2016112880A
- Authority
- RU
- Russia
- Prior art keywords
- lactic acid
- producing
- stage
- aqueous solution
- aforementioned
- Prior art date
Links
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 title claims 30
- 235000014655 lactic acid Nutrition 0.000 title claims 15
- 239000004310 lactic acid Substances 0.000 title claims 15
- 238000004519 manufacturing process Methods 0.000 title claims 5
- 239000007864 aqueous solution Substances 0.000 claims 3
- 229920000747 poly(lactic acid) Polymers 0.000 claims 3
- 239000004626 polylactic acid Substances 0.000 claims 2
- 239000013078 crystal Substances 0.000 claims 1
- 238000002425 crystallisation Methods 0.000 claims 1
- 230000008025 crystallization Effects 0.000 claims 1
- 230000018044 dehydration Effects 0.000 claims 1
- 238000006297 dehydration reaction Methods 0.000 claims 1
- 238000004821 distillation Methods 0.000 claims 1
- 238000000855 fermentation Methods 0.000 claims 1
- 230000004151 fermentation Effects 0.000 claims 1
- 238000001914 filtration Methods 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 239000012528 membrane Substances 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 230000000813 microbial effect Effects 0.000 claims 1
- 238000001728 nano-filtration Methods 0.000 claims 1
- 239000012466 permeate Substances 0.000 claims 1
- 238000006068 polycondensation reaction Methods 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 239000000243 solution Substances 0.000 claims 1
Classifications
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- 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
- C07C51/44—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/027—Nanofiltration
-
- 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
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/47—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
-
- 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
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2311/00—Details relating to membrane separation process operations and control
- B01D2311/26—Further operations combined with membrane separation processes
- B01D2311/2643—Crystallisation
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Water Supply & Treatment (AREA)
- Nanotechnology (AREA)
- Crystallography & Structural Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Wood Science & Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Zoology (AREA)
- Biotechnology (AREA)
- Microbiology (AREA)
- General Chemical & Material Sciences (AREA)
- Biochemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyesters Or Polycarbonates (AREA)
Claims (9)
1. Способ получения молочной кислоты, включающий следующие стадии:
фильтрацию водного раствора, содержащего молочную кислоту, через мембрану нанофильтрации, для извлечения водного раствора молочной кислоты со стороны пермеата (стадия A);
перегонку вышеупомянутого водного раствора молочной кислоты для извлечения молочной кислоты с паровой стороны (стадия B); и
кристаллизацию вышеупомянутой молочной кислоты, полученной на стадии B, и обеспечение разделения твердого тела и жидкости для извлечения кристаллов молочной кислоты (стадия С).
2.Способ получения молочной кислоты по п. 1, в котором вышеупомянутый водный раствор молочной кислоты получают путем микробной ферментации.
3. Способ получения полимолочной кислоты, содержащий следующие стадии:
получение молочной кислоты по способу получения молочной кислоты по п. 1 или 2; и
получение полимолочной кислоты с использованием молочной кислоты в качестве материала (шаг D).
4.Способ для получения полимолочных кислот по п.3, в котором стадия D является стадией прямой дегидратационной поликонденсации молочной кислоты.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013-184762 | 2013-09-06 | ||
| JP2013184762 | 2013-09-06 | ||
| PCT/JP2014/073454 WO2015034036A1 (ja) | 2013-09-06 | 2014-09-05 | 乳酸およびポリ乳酸の製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| RU2016112880A true RU2016112880A (ru) | 2017-10-09 |
| RU2016112880A3 RU2016112880A3 (ru) | 2018-06-18 |
| RU2675823C2 RU2675823C2 (ru) | 2018-12-25 |
Family
ID=52628497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2016112880A RU2675823C2 (ru) | 2013-09-06 | 2014-09-05 | Способ получения молочной кислоты и полимолочной кислоты |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US10640445B2 (ru) |
| JP (1) | JPWO2015034036A1 (ru) |
| RU (1) | RU2675823C2 (ru) |
| WO (1) | WO2015034036A1 (ru) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11326191B2 (en) | 2016-11-14 | 2022-05-10 | Lygos, Inc. | Process for purification of malonic acid from fermentation broth |
| EP3548627B1 (en) * | 2016-11-29 | 2024-01-17 | PURAC Biochem BV | Fermentation process |
| 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 |
| CN113292418A (zh) * | 2021-05-28 | 2021-08-24 | 郑州运维生物技术有限公司 | 一种以重相乳酸为原料制备高纯乳酸的方法 |
| CN113877425A (zh) * | 2021-10-26 | 2022-01-04 | 安徽普朗膜技术有限公司 | 一种乳酸纳滤膜处理工艺及处理系统 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1227895B (it) * | 1988-12-22 | 1991-05-14 | Donegani Guido Ist | Processo per il recupero di acido lattico da soluzioni che lo contengono |
| CN1065224C (zh) * | 1997-01-25 | 2001-05-02 | 李春岭 | 吸水保水剂及其生产方法 |
| US6229046B1 (en) * | 1997-10-14 | 2001-05-08 | Cargill, Incorported | Lactic acid processing methods arrangements and products |
| DE60014047T2 (de) * | 1999-03-22 | 2006-02-23 | Purac Biochem B.V. | Verfahren zur reinigung von milchsäure auf industrieller basis |
| BRPI0811828B1 (pt) * | 2007-06-29 | 2021-02-02 | Toray Industries, Inc. | método de produção de ácido lático |
| JP5262011B2 (ja) * | 2007-08-01 | 2013-08-14 | 東レ株式会社 | 乳酸の製造方法および製造装置 |
| JP2009201506A (ja) * | 2008-01-29 | 2009-09-10 | Toray Ind Inc | 乳酸の製造方法 |
| CN101234960A (zh) * | 2008-03-04 | 2008-08-06 | 江苏道森生物化学有限公司 | 一种利用离心分子蒸馏技术制备高纯度乳酸的方法 |
| SG2013095930A (en) * | 2008-12-26 | 2015-07-30 | Toray Industries | Method for producing lactic acid and method for producing polylactic acid |
| JP5359348B2 (ja) * | 2009-02-18 | 2013-12-04 | 東レ株式会社 | 高純度乳酸の製造方法 |
| JP2012012322A (ja) * | 2010-06-30 | 2012-01-19 | Toray Ind Inc | 乳酸および乳酸の製造方法 |
| JP6111667B2 (ja) * | 2011-04-28 | 2017-04-12 | 東レ株式会社 | 乳酸生産酵母変異株および乳酸の製造方法 |
-
2014
- 2014-09-05 US US14/916,651 patent/US10640445B2/en active Active
- 2014-09-05 RU RU2016112880A patent/RU2675823C2/ru active
- 2014-09-05 JP JP2015501981A patent/JPWO2015034036A1/ja active Pending
- 2014-09-05 WO PCT/JP2014/073454 patent/WO2015034036A1/ja active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| US10640445B2 (en) | 2020-05-05 |
| JPWO2015034036A1 (ja) | 2017-03-02 |
| WO2015034036A1 (ja) | 2015-03-12 |
| US20160207868A1 (en) | 2016-07-21 |
| RU2675823C2 (ru) | 2018-12-25 |
| RU2016112880A3 (ru) | 2018-06-18 |
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