Process for electrochemical reduction of terephthalic acid

Details Process for electrochemical reduction of terephthalic acid Process for electrochemical reduction of terephthalic acid

1983-07-29

1984-07-03

Niebling, John F.

Chemistry: electrical and wave energy

Processes and products

C25B 304

Patent

active

044578148

ABSTRACT:
Terephthalic acid, as the sodium salt, is electrochemically reduced to sodium p-hydroxymethylbenzoate wherein the catholyte comprises a soluble sodium salt and pH of the catholyte is controlled within limits to obtain good circuit efficiency and little or no by-products.

REFERENCES:
patent: 4381229 (1983-04-01), Donohue
patent: 4402805 (1983-09-01), Donohue

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