FIELD: metallurgy. SUBSTANCE: when continuously smelting steel scrap and iron-containing materials, from metal fusion of scrap-smelting stack adjacent to furnace and equipped with offtake, required amount of gas with carbon monoxide content 20-30% at temperature 1000-1050 C is taken off followed by condensation of zinc vapor. EFFECT: enhanced efficiency of process. 2 cl, 2 dwg
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Authors
Dates
1997-08-10—Published
1992-07-14—Filed