FIELD: ferroalloy production. SUBSTANCE: slag is melted in refining furnace in the presence of lime at ratio thereof of 1:(0.4-0.6) respectively. Lime is charged to furnace sides after tapping of the melt and slag is charged into central portion of the furnace. EFFECT: more efficient recover of metals.
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Authors
Dates
1997-06-27—Published
1993-04-06—Filed