JPS5782340A - Preparation of lactic acid - Google Patents

Preparation of lactic acid

Info

Publication number: JPS5782340A
Authority: JP; Japan
Prior art keywords: lactic acid; water; resultant; acid; polymerized
Prior art date: 1980-11-13
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

Application number

JP15882580A

Other languages

English (en)

Japanese (ja)

Other versions

JPS6324502B2 (ar

Inventor

Hidekazu Munemura

Hiroyuki Ohashi

Tetsuo Dosono

Makoto Honda

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Asahi Kasei Corp

Asahi Chemical Industry Co Ltd

Original Assignee

Asahi Chemical Industry Co Ltd

Asahi Kasei Kogyo KK

Priority date (The priority date 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 date listed.)

1980-11-13

Filing date

1980-11-13

Publication date

1982-05-22

1980-11-13 Application filed by Asahi Chemical Industry Co Ltd, Asahi Kasei Kogyo KK filed Critical Asahi Chemical Industry Co Ltd

1980-11-13 Priority to JP15882580A priority Critical patent/JPS5782340A/ja

1982-05-22 Publication of JPS5782340A publication Critical patent/JPS5782340A/ja

1988-05-20 Publication of JPS6324502B2 publication Critical patent/JPS6324502B2/ja

Status Granted legal-status Critical Current

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)

JP15882580A 1980-11-13 1980-11-13 Preparation of lactic acid Granted JPS5782340A (en)

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 (ar)	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 (ar)

Cited By (2)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
KR101809891B1 (ko) *	2010-02-08	2017-12-20	푸락 바이오켐 비.브이.	락트산의 제조방법

1980
- 1980-11-13 JP JP15882580A patent/JPS5782340A/ja active Granted

Cited By (6)

* Cited by examiner, † Cited by third party
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 (ar)	1988-05-20

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