METHOD OF CLEANING COBALT AND NICKEL AQUEOUS SOLUTIONS TO REMOVE COPPER

摘要

FIELD: nonferrous metallurgy. SUBSTANCE: in a method involving treatment of solution and extractant, contact of solution and extractant, inert diluent is gasoline or kerosene and extraction is performed at pH 5-9. Method can be employed for treatment of industrial and domestic effluents. EFFECT: increased selectivity of process and its economical efficiency. 4 tbl, 4 ex