Brown, Raymond E. Refining molten iron by sulfide-forming slags and chlorination : removal of copper, tin, and other impuritites Brown, Raymond E.; Divilio, Robert J.; Makar, H. V. - Washington Bureau of mines 1975 - 32 p. - RI 8065 . Subjects--Topical Terms: METALURGIAMETALLURGY Subjects--Index Terms: ALEACIONES DE HIERRO IRON ALLOYS Universal Decimal Class. No.: 669