FIELD: metallurgy. SUBSTANCE: process of supply of ore-coal mixture into slag bubbling melt is periodically discontinued with constant supply of bubbling oxygen-containing gas. In this case, relation between the period of supply of ore-coal mixture and the period of stopping the supply of mixture and supply of only oxygen-containing gas is 5-300. EFFECT: higher quality of metal due to reduced content of sulfur. 1 tbl
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Authors
Dates
1996-04-20—Published
1985-09-06—Filed