JPS5344516A - Preparation of oxalic acid - Google Patents

Preparation of oxalic acid

Info

Publication number
JPS5344516A
JPS5344516A JP11743176A JP11743176A JPS5344516A JP S5344516 A JPS5344516 A JP S5344516A JP 11743176 A JP11743176 A JP 11743176A JP 11743176 A JP11743176 A JP 11743176A JP S5344516 A JPS5344516 A JP S5344516A
Authority
JP
Japan
Prior art keywords
oxalic acid
preparation
nitric acid
reaction
fission
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
JP11743176A
Other languages
Japanese (ja)
Other versions
JPS5616132B2 (en
Inventor
Tomiya Isshiki
Wataru Yoshino
Yasuhiko Kijima
Takeshi Miyauchi
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.)
Mitsubishi Gas Chemical Co Inc
Original Assignee
Mitsubishi Gas Chemical Co Inc
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 Mitsubishi Gas Chemical Co Inc filed Critical Mitsubishi Gas Chemical Co Inc
Priority to JP11743176A priority Critical patent/JPS5344516A/en
Publication of JPS5344516A publication Critical patent/JPS5344516A/en
Publication of JPS5616132B2 publication Critical patent/JPS5616132B2/ja
Granted legal-status Critical Current

Links

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

Abstract

PURPOSE: Oxalic acid is obtained in high yield with easy control of reaction by the oxidation reaction of glycolide, a polymeric substance, in nitric acid as a medium, which accompanies the fission of ester bonds, and nitric acid is recovered at lower cost.
COPYRIGHT: (C)1978,JPO&Japio
JP11743176A 1976-09-30 1976-09-30 Preparation of oxalic acid Granted JPS5344516A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11743176A JPS5344516A (en) 1976-09-30 1976-09-30 Preparation of oxalic acid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11743176A JPS5344516A (en) 1976-09-30 1976-09-30 Preparation of oxalic acid

Publications (2)

Publication Number Publication Date
JPS5344516A true JPS5344516A (en) 1978-04-21
JPS5616132B2 JPS5616132B2 (en) 1981-04-14

Family

ID=14711467

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11743176A Granted JPS5344516A (en) 1976-09-30 1976-09-30 Preparation of oxalic acid

Country Status (1)

Country Link
JP (1) JPS5344516A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100429316B1 (en) * 2001-07-30 2004-04-29 주식회사 천보정밀 Process for producing oxalic acid with high yield

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100429316B1 (en) * 2001-07-30 2004-04-29 주식회사 천보정밀 Process for producing oxalic acid with high yield

Also Published As

Publication number Publication date
JPS5616132B2 (en) 1981-04-14

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