申请(专利权)人: * METALLURGIE HOBOKEN-OVERPELT 发明人:DEV* Verhulst,RH* Maes,LM* Fontainas 摘要: Non-ferrous metals are extracted from molten slags 9 by treating the latter in an electric furnace with submerged electrodes 2 under a layer of a solid reducing agent 8. During the extraction,...