JPS52128323A - Purification of malic acid - Google Patents

Purification of malic acid

Info

Publication number
JPS52128323A
JPS52128323A JP4179676A JP4179676A JPS52128323A JP S52128323 A JPS52128323 A JP S52128323A JP 4179676 A JP4179676 A JP 4179676A JP 4179676 A JP4179676 A JP 4179676A JP S52128323 A JPS52128323 A JP S52128323A
Authority
JP
Japan
Prior art keywords
malic acid
purification
seed crystals
crystals
grow
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
JP4179676A
Other languages
Japanese (ja)
Other versions
JPS5843377B2 (en
Inventor
Eiichi Yamada
Osamu Nakachi
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.)
NOF Corp
Original Assignee
Nippon Oil and Fats Co 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 Nippon Oil and Fats Co Ltd filed Critical Nippon Oil and Fats Co Ltd
Priority to JP4179676A priority Critical patent/JPS5843377B2/en
Publication of JPS52128323A publication Critical patent/JPS52128323A/en
Publication of JPS5843377B2 publication Critical patent/JPS5843377B2/en
Expired legal-status Critical Current

Links

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  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

PURPOSE:To produce highly purified and large size crystals of malic acid by adding seed crystals of malic acid to a malic acid aqueous solution containing maleic and fumaric acid to grow only the seed crystals without the formation of secondary nuclei.
JP4179676A 1976-04-15 1976-04-15 Method for purifying malic acid Expired JPS5843377B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4179676A JPS5843377B2 (en) 1976-04-15 1976-04-15 Method for purifying malic acid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4179676A JPS5843377B2 (en) 1976-04-15 1976-04-15 Method for purifying malic acid

Publications (2)

Publication Number Publication Date
JPS52128323A true JPS52128323A (en) 1977-10-27
JPS5843377B2 JPS5843377B2 (en) 1983-09-27

Family

ID=12618288

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4179676A Expired JPS5843377B2 (en) 1976-04-15 1976-04-15 Method for purifying malic acid

Country Status (1)

Country Link
JP (1) JPS5843377B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59118735A (en) * 1982-12-24 1984-07-09 デグツサ・アクチエンゲゼルシヤフト Manufacture of pure aqueous solution of l-malic acid
JPH01121239A (en) * 1987-11-04 1989-05-12 Idemitsu Petrochem Co Ltd Production of aromatic carboxylic acid

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59118735A (en) * 1982-12-24 1984-07-09 デグツサ・アクチエンゲゼルシヤフト Manufacture of pure aqueous solution of l-malic acid
JPH0472512B2 (en) * 1982-12-24 1992-11-18 Degussa
JPH01121239A (en) * 1987-11-04 1989-05-12 Idemitsu Petrochem Co Ltd Production of aromatic carboxylic acid

Also Published As

Publication number Publication date
JPS5843377B2 (en) 1983-09-27

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