Process to manufacture glyoxylic acid by electrochemical reduction of oxalic acid
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United States of America Patent
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Sep 8, 1987
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N/A
app pub date -
Aug 29, 1986
filing date -
Sep 10, 1985
priority date (Note) -
Expired
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Abstract
This process, carried out at a temperature of 0.degree. to 30.degree. C. in an electrolyzer outfit consisting of at least one anode compartment containing an anode and anolyte, comprising an aqueous acid solution, at least one cathode compartment containing a cathode and catholyte, comprising an aqueous solution of oxalic acid and, between the two compartments, at least one separator, is characterized by the fact that the anode is made of a solid conductor uniformly coated with lead dioxide.
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