JPS5665841A - Purification of lactic acid - Google Patents

Purification of lactic acid

Info

Publication number
JPS5665841A
JPS5665841A JP14267279A JP14267279A JPS5665841A JP S5665841 A JPS5665841 A JP S5665841A JP 14267279 A JP14267279 A JP 14267279A JP 14267279 A JP14267279 A JP 14267279A JP S5665841 A JPS5665841 A JP S5665841A
Authority
JP
Japan
Prior art keywords
lactic acid
water
distillation
concentrated
purification
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
Application number
JP14267279A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6258343B2 (enrdf_load_stackoverflow
Inventor
Masaaki Ichino
Hiroshi Miura
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.)
Daicel Corp
Original Assignee
Daicel Corp
Daicel Chemical Industries Ltd
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.)
Filing date
Publication date
Application filed by Daicel Corp, Daicel Chemical Industries Ltd filed Critical Daicel Corp
Priority to JP14267279A priority Critical patent/JPS5665841A/ja
Publication of JPS5665841A publication Critical patent/JPS5665841A/ja
Publication of JPS6258343B2 publication Critical patent/JPS6258343B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP14267279A 1979-11-02 1979-11-02 Purification of lactic acid Granted JPS5665841A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14267279A JPS5665841A (en) 1979-11-02 1979-11-02 Purification of lactic acid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14267279A JPS5665841A (en) 1979-11-02 1979-11-02 Purification of lactic acid

Publications (2)

Publication Number Publication Date
JPS5665841A true JPS5665841A (en) 1981-06-03
JPS6258343B2 JPS6258343B2 (enrdf_load_stackoverflow) 1987-12-05

Family

ID=15320811

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14267279A Granted JPS5665841A (en) 1979-11-02 1979-11-02 Purification of lactic acid

Country Status (1)

Country Link
JP (1) JPS5665841A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002003442A (ja) * 2000-04-18 2002-01-09 Nippon Kasei Chem Co Ltd 精製プロピオール酸の製造方法
JP2002540090A (ja) 1999-03-22 2002-11-26 ピユラク・バイオケム・ベー・ブイ 乳酸を産業規模で精製する方法
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
WO2016043264A1 (ja) * 2014-09-17 2016-03-24 株式会社日本触媒 乳酸を含む蒸気組成物の製造方法
JP2023524711A (ja) * 2020-11-24 2023-06-13 エルジー・ケム・リミテッド アクリル酸の製造方法

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014193895A (ja) * 1999-03-22 2014-10-09 Purac Biochem Bv 乳酸の産業規模での精製方法
JP2002540090A (ja) 1999-03-22 2002-11-26 ピユラク・バイオケム・ベー・ブイ 乳酸を産業規模で精製する方法
JP2011074084A (ja) * 1999-03-22 2011-04-14 Purac Biochem Bv 乳酸の産業規模での精製方法
JP2002003442A (ja) * 2000-04-18 2002-01-09 Nippon Kasei Chem Co Ltd 精製プロピオール酸の製造方法
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
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
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
EP3147275A1 (en) * 2008-12-26 2017-03-29 Toray Industries, Inc. Method for producing lactic acid and method for producing polylactic acid
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
WO2016043264A1 (ja) * 2014-09-17 2016-03-24 株式会社日本触媒 乳酸を含む蒸気組成物の製造方法
JPWO2016043264A1 (ja) * 2014-09-17 2017-06-01 株式会社日本触媒 乳酸を含む蒸気組成物の製造方法
US9758463B1 (en) 2014-09-17 2017-09-12 Nippon Shokubai Co., Ltd. Method for producing vapor composition containing lactic acid
JP2023524711A (ja) * 2020-11-24 2023-06-13 エルジー・ケム・リミテッド アクリル酸の製造方法

Also Published As

Publication number Publication date
JPS6258343B2 (enrdf_load_stackoverflow) 1987-12-05

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