| 摘要 |
<p>PROBLEM TO BE SOLVED: To stably produce vanadium-containing alloy or alloy steel in a high yield at a low cost with vanadium-containing waste and vanadium ores as a raw material and to effectively utilize the same as the raw material for steel or the like. SOLUTION: The raw material composed of either or both of vanadium- containing waste and vanadium ores is charged to a continuous cyclone melting furnace 6, is heated and melted and is charged to a reaction furnace 11 together with a reducing agent, and the metallic components are reduced.</p> |
