Method of preparing sodium chlorate by electrolysis

Details Method of preparing sodium chlorate by electrolysis Method of preparing sodium chlorate by electrolysis

1974-09-25

1977-01-25

Tung, T.

Chemistry: electrical and wave energy

Processes and products

204 90, C25B 126

Patent

active

040049884

ABSTRACT:
A method for preparing sodium chlorate comprises electrolyzing aqueous sodium chloride in the presence of at least one phosphorus-containing agent for complexing alkaline earth impurities, thereby advantageously extending the periods of uninterrupted satisfactory cell operation at substantially constant applied potential and facilitating the cleaning of electrodes between such periods.

REFERENCES:
patent: 2133290 (1938-10-01), Fraser
patent: 2433601 (1947-12-01), Comstock
patent: 2511516 (1950-06-01), Schumacher
patent: 3366677 (1968-01-01), Quimby
patent: 3607688 (1971-09-01), Inoue et al.
patent: 3706635 (1972-12-01), Kowalski
Chemie Ing. Lechniek, 43 Jahrg. pp. 173-176, (1971).
Van Wazer, "Phosphorus and its Compounds," 1961, pp. 1800 & 1801.

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