Electrosynthesis of persulfate

Details Electrosynthesis of persulfate Electrosynthesis of persulfate

1987-06-16

1989-02-07

Tung, T.

Chemistry: electrical and wave energy

Processes and products

204294, C25B 128

Patent

active

048029599

ABSTRACT:
Peroxydisulfuric acid and its salts are produced electrochemically from an aqueous acid sulfate solution using a glassy carbon anode in the presence of fluoride ions dissolved in the anolyte. A low cost alternative to platinum is provided and high current efficiencies are obtained.

REFERENCES:
patent: 4144144 (1979-03-01), Radimer et al.
patent: 4235695 (1980-11-01), de Nora et al.
"Adodic Evolution of Ozone"-J. Electrochem. Soc.; Mar., 1982-pp. 506-515.
J. Balej et al-"Electrochemical Reactors"-Fortschritte der Verfahrenstechnik-(Prog. Chem. Engineering) Section D, 22 (1984), pp. 361 to 389.

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