Purification of aqueous solution of potassium chloride

Details Purification of aqueous solution of potassium chloride Purification of aqueous solution of potassium chloride

1980-12-18

1982-04-06

Prescott, Arthur C.

Chemistry: electrical and wave energy

Processes and products

204 96, 204128, 423179, 423183, 423184, 423197, 423106R, C25B 146

Patent

active

043234364

ABSTRACT:
A purification of an aqueous solution of potassium chloride which is used for producing potassium hydroxide by an electrolysisin an electrolytic cell using a cation exchange membrane is carried out by incorporating an oxidizing reagent to remove additives as an anticaking reagent.

REFERENCES:
patent: 4078978 (1978-03-01), Zirngiebl
patent: 4119508 (1978-10-01), Yokota et al.
patent: 4189362 (1980-02-01), Dotson
patent: 4190505 (1980-02-01), Ogawa et al.
patent: 4207152 (1980-06-01), Kadija et al.
patent: 4233122 (1980-11-01), Lynch et al.
patent: 4261803 (1981-04-01), Suhara et al.
patent: 4272338 (1981-06-01), Lynch et al.

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