FIELD: extraction of silver, gold, platinum and platinoids from solutions containing such elements. SUBSTANCE: method includes sorption with sorbent + hydrogen sulfide salt 1,3,6,8 tetra + azatricyclo (10,1,1) dodecane followed by separation of noble metals from sorbent-concentrate by ashing. EFFECT: increased selectivity of sorbent to noble metals; enhanced efficiency. 1 tbl, 7 ex
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