BR9002244A - PROCESS FOR THE PREPARATION OF OXALIC ACID, SODIUM HYDROGEN OXALATE OR THEIR MIXTURES - Google Patents

PROCESS FOR THE PREPARATION OF OXALIC ACID, SODIUM HYDROGEN OXALATE OR THEIR MIXTURES

Info

Publication number
BR9002244A
BR9002244A BR9002244A BR9002244A BR9002244A BR 9002244 A BR9002244 A BR 9002244A BR 9002244 A BR9002244 A BR 9002244A BR 9002244 A BR9002244 A BR 9002244A BR 9002244 A BR9002244 A BR 9002244A
Authority
BR
Brazil
Prior art keywords
mixtures
preparation
oxalic acid
sodium hydrogen
hydrogen oxalate
Prior art date
Application number
BR9002244A
Other languages
Portuguese (pt)
Inventor
Kwat Le Teh
Original Assignee
Alcan Int 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 Alcan Int Ltd filed Critical Alcan Int Ltd
Publication of BR9002244A publication Critical patent/BR9002244A/en

Links

BR9002244A 1989-05-12 1990-05-14 PROCESS FOR THE PREPARATION OF OXALIC ACID, SODIUM HYDROGEN OXALATE OR THEIR MIXTURES BR9002244A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000599561A CA1314905C (en) 1989-05-12 1989-05-12 Process for the preparation of oxalic acid and sodium hydrogen oxalate from crude sodium oxalate

Publications (1)

Publication Number Publication Date
BR9002244A true BR9002244A (en) 1991-08-13

Family

ID=4140050

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9002244A BR9002244A (en) 1989-05-12 1990-05-14 PROCESS FOR THE PREPARATION OF OXALIC ACID, SODIUM HYDROGEN OXALATE OR THEIR MIXTURES

Country Status (3)

Country Link
AU (1) AU634543B2 (en)
BR (1) BR9002244A (en)
CA (1) CA1314905C (en)

Also Published As

Publication number Publication date
AU634543B2 (en) 1993-02-25
CA1314905C (en) 1993-03-23
AU5493790A (en) 1990-11-15

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