Brine treatment for trace metal removal

Details Brine treatment for trace metal removal Brine treatment for trace metal removal

1976-02-06

1978-02-14

Vertiz, O. R.

Chemistry: electrical and wave energy

Processes and products

423198, C25B 116

Patent

active

040737063

ABSTRACT:
Process for the removal of trace metals from alkali halide brines. The addition of controlled amounts of magnesium ions to brine and subsequent precipitation of magnesium hydroxide removes metal contaminants, and provides a brine suitable for use in the electrolytic production of chlorine and alkali metal hydroxide.

REFERENCES:
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patent: 2861867 (1958-11-01), Hirsch
patent: 3232708 (1966-02-01), Chisholm
patent: 3275410 (1966-09-01), Leatham et al.
patent: 3366451 (1968-01-01), Waldron, Jr. et al.
patent: 3377271 (1968-04-01), Cann
patent: 3751559 (1973-08-01), Kanno et al.
patent: 3965001 (1976-06-01), Irani et al.
patent: 3970528 (1976-07-01), Zirngiebl et al.
Riegel, Industrial Chemistry, Reinhold Publishing Corporation, Fifth Edition (1949).

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