Process for the treatment of anolyte brine

Chemistry: electrical and wave energy – Processes and products

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204128, C25B 146

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active

042723388

ABSTRACT:
A process for removing dissolved halogen gas and oxyhalide ions from an aqueous alkali metal halide solution containing them which comprises reacting said aqueous alkali metal halide solution with an inorganic peroxide, and adjusting the pH of said aqueous alkali metal halide solution to a pH within the range from about 6 to about 11 with an inorganic base, whereby a purified alkali metal halide solution of reduced concentration of said dissolved halogen gas and oxyhalide ions is produced.

REFERENCES:
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patent: 4025405 (1977-05-01), Dotson et al.
patent: 4040919 (1977-08-01), Eng
patent: 4073706 (1978-02-01), Nagy
patent: 4078978 (1978-03-01), Zirngiebl
patent: 4116781 (1978-09-01), Dorio et al.
H.sub.2 O.sub.2 by Schumb et al., p. 398, Reinhold Pub. Corp. 1955.
Advanced Inor. Chem. by F. A. Cotton et al., pp. 280-284, Interscience Publishers, 1962.

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