FIELD: chemistry.
SUBSTANCE: invention relates to a method of neutralizing waste solutions after electrolysis of depletion of antimony from Au, As, Ca, Fe, Ni, Pb, S, Sb, Zn by treatment with an acid centrifuge of the biooxidized flotation concentrate containing sulphuric acid and iron (III) sulphate.
EFFECT: disclosed is a method of decontaminating waste solutions.
3 cl, 2 tbl
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