METHOD OF IRON SMELTING

摘要

FIELD: ferrous metallurgy, particularly, production of conversion pig iron in blast furnaces. SUBSTANCE: method includes charging into blast furnace central zone of burden together with coke and slag of ferrosilicon production sizing 20-100 mm with content of silicon of 7-15% and iron of 25-40% in the amount of 5-45 kg/t of iron. EFFECT: higher efficiency. 2 tbl