FIELD: thermal treatment of waste in public utilities, chemical industry, power engineering, agriculture. SUBSTANCE: method involves joint feed of waste and slag containing calcium sulfate and nonferrous metal compounds into molten slag bath and blasting of melt with oxygen-containing gas. EFFECT: utmost reuse of solid domestic and industrial wastes containing nonferrous metals, production of commercial matte, and slag delivered to construction industry and decontaminated by flue gases. 1 tbl
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SU1097697A1 |
