JPS5782340A - Preparation of lactic acid - Google Patents
Preparation of lactic acidInfo
- Publication number
- JPS5782340A JPS5782340A JP15882580A JP15882580A JPS5782340A JP S5782340 A JPS5782340 A JP S5782340A JP 15882580 A JP15882580 A JP 15882580A JP 15882580 A JP15882580 A JP 15882580A JP S5782340 A JPS5782340 A JP S5782340A
- Authority
- JP
- Japan
- Prior art keywords
- lactic acid
- water
- resultant
- acid
- polymerized
- 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.)
- Granted
Links
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 title abstract 18
- 235000014655 lactic acid Nutrition 0.000 title abstract 9
- 239000004310 lactic acid Substances 0.000 title abstract 9
- 239000002253 acid Substances 0.000 abstract 3
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract 3
- 239000011707 mineral Substances 0.000 abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 3
- 238000006243 chemical reaction Methods 0.000 abstract 2
- WOFDVDFSGLBFAC-UHFFFAOYSA-N lactonitrile Chemical compound CC(O)C#N WOFDVDFSGLBFAC-UHFFFAOYSA-N 0.000 abstract 2
- 239000000178 monomer Substances 0.000 abstract 2
- 239000002994 raw material Substances 0.000 abstract 2
- RPAJSBKBKSSMLJ-DFWYDOINSA-N (2s)-2-aminopentanedioic acid;hydrochloride Chemical class Cl.OC(=O)[C@@H](N)CCC(O)=O RPAJSBKBKSSMLJ-DFWYDOINSA-N 0.000 abstract 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- 239000006227 byproduct Substances 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 238000000354 decomposition reaction Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 239000002778 food additive Substances 0.000 abstract 1
- 235000013373 food additive Nutrition 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- -1 hydrogen salt Chemical class 0.000 abstract 1
- 230000003301 hydrolyzing effect Effects 0.000 abstract 1
- 230000003472 neutralizing effect Effects 0.000 abstract 1
- 238000005292 vacuum distillation Methods 0.000 abstract 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15882580A JPS5782340A (en) | 1980-11-13 | 1980-11-13 | Preparation of lactic acid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15882580A JPS5782340A (en) | 1980-11-13 | 1980-11-13 | Preparation of lactic acid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5782340A true JPS5782340A (en) | 1982-05-22 |
| JPS6324502B2 JPS6324502B2 (enrdf_load_html_response) | 1988-05-20 |
Family
ID=15680198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15882580A Granted JPS5782340A (en) | 1980-11-13 | 1980-11-13 | Preparation of lactic acid |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5782340A (enrdf_load_html_response) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02229135A (ja) * | 1989-02-28 | 1990-09-11 | Kyowa Gas Chem Ind Co Ltd | ２―ヒドロキシ―４―フェニル酪酸の製造方法 |
| WO2010074222A1 (ja) * | 2008-12-26 | 2010-07-01 | 東レ株式会社 | 乳酸およびポリ乳酸の製造方法 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR112012019684B1 (pt) * | 2010-02-08 | 2019-09-24 | Purac Biochem B.V. | Processos para produção de ácido lático e para a preparação de lactídeo e/ou ácido polilático |
-
1980
- 1980-11-13 JP JP15882580A patent/JPS5782340A/ja active Granted
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02229135A (ja) * | 1989-02-28 | 1990-09-11 | Kyowa Gas Chem Ind Co Ltd | ２―ヒドロキシ―４―フェニル酪酸の製造方法 |
| WO2010074222A1 (ja) * | 2008-12-26 | 2010-07-01 | 東レ株式会社 | 乳酸およびポリ乳酸の製造方法 |
| JP5811535B2 (ja) * | 2008-12-26 | 2015-11-11 | 東レ株式会社 | 乳酸およびポリ乳酸の製造方法 |
| CN105294424A (zh) * | 2008-12-26 | 2016-02-03 | 东丽株式会社 | 乳酸及聚乳酸的制造方法 |
| US10683254B2 (en) | 2008-12-26 | 2020-06-16 | Toray Industries, Inc. | Method for producing lactic acid and method for producing polylactic acid |
| US11597694B2 (en) | 2008-12-26 | 2023-03-07 | Toray Industries, Inc. | Method for producing lactic acid and method for producing polylactic acid |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6324502B2 (enrdf_load_html_response) | 1988-05-20 |
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