JPS5373517A - Preparation of glyoxylic acid powder - Google Patents

Preparation of glyoxylic acid powder

Info

Publication number
JPS5373517A
JPS5373517A JP14998076A JP14998076A JPS5373517A JP S5373517 A JPS5373517 A JP S5373517A JP 14998076 A JP14998076 A JP 14998076A JP 14998076 A JP14998076 A JP 14998076A JP S5373517 A JPS5373517 A JP S5373517A
Authority
JP
Japan
Prior art keywords
glyoxylic acid
preparation
acid powder
solution
glyoxal
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
JP14998076A
Other languages
Japanese (ja)
Other versions
JPS606343B2 (en
Inventor
Junzo Ogawara
Tomoyuki Ohashi
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.)
Nippon Synthetic Chemical Industry Co Ltd
Original Assignee
Nippon Synthetic Chemical Industry 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 Synthetic Chemical Industry Co Ltd filed Critical Nippon Synthetic Chemical Industry Co Ltd
Priority to JP14998076A priority Critical patent/JPS606343B2/en
Publication of JPS5373517A publication Critical patent/JPS5373517A/en
Publication of JPS606343B2 publication Critical patent/JPS606343B2/en
Expired legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: To obtain glyoxylic acid powder directly from a concentrated aqueous solution of glyoxylic acid containing glyoxylic acid, glyoxal and oxalic acid, whose concentrations being adjusted to satisfy a specific relationship, by adding seed crystals to the solution, thereby crystallizing the solution as a whole.
COPYRIGHT: (C)1978,JPO&Japio
JP14998076A 1976-12-13 1976-12-13 Production method of powdered glyoxylic acid Expired JPS606343B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14998076A JPS606343B2 (en) 1976-12-13 1976-12-13 Production method of powdered glyoxylic acid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14998076A JPS606343B2 (en) 1976-12-13 1976-12-13 Production method of powdered glyoxylic acid

Publications (2)

Publication Number Publication Date
JPS5373517A true JPS5373517A (en) 1978-06-30
JPS606343B2 JPS606343B2 (en) 1985-02-18

Family

ID=15486826

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14998076A Expired JPS606343B2 (en) 1976-12-13 1976-12-13 Production method of powdered glyoxylic acid

Country Status (1)

Country Link
JP (1) JPS606343B2 (en)

Also Published As

Publication number Publication date
JPS606343B2 (en) 1985-02-18

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