FIELD: metallurgy, particularly, pig iron smelting in blast furnace. SUBSTANCE: method includes charging into blast furnace of raw materials together with coke and additional containing manganese oxide. Consumption of addition depends on presence of titanium oxide and is determined by formula given in the invention description. EFFECT: improved operation characteristics of blast furnace and reduced losses of pig iron with slag. 1 dwg, 1 tbl, 1 ex
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Authors
Dates
2000-11-20—Published
2000-02-17—Filed