FIELD: hydrometallurgy. SUBSTANCE: extraction line has metal sorption extraction unit, metal desorption unit, carbon regeneration unit and electrolytic metal separation unit. All the units are positioned in mentioned order of processing line and connected one with the other through conveyance pipelines. Extraction line is further provided with secondary metal concentration unit positioned upstream of electrolytic metal separation unit and connected with it and with sorption extraction unit through metal desorption unit by carbon conveyance and eluate conveyance pipelines. EFFECT: increased efficiency and enhanced reliability in operation. 7 cl, 8 dwg
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