FIELD: nonferrous metallurgy. SUBSTANCE: method of processing lead cakes includes heat treatment of mixture of lead cake and iron-containing fusing agent followed by electric melting, said iron-containing fusing agent being residue of etching of fired flotation concentrate obtained after flotation of zinc cakes. EFFECT: increased recovery of lead into ferrous metal. 2 cl, 1 tbl
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Authors
Dates
2002-07-27—Published
2000-12-13—Filed