发明名称 Process for making pig iron.
摘要 A process for producing pig iron from iron ore fines wherein the fines are partially reduced in a fluid bed reactor and, without pelletizing, briquetting or otherwise agglomerating the partially reduced fines, injecting them with a lance below the surface of a bath of a submerged arc furnace.
申请公布号 ZA9706927(B) 申请公布日期 1998.03.02
申请号 ZA19970006927 申请日期 1997.08.04
申请人 THE CLEVELAND CLIFFS IRON COMPANY 发明人 RICHARD L. SCHULTZ
分类号 C21B13/14 主分类号 C21B13/14
代理机构 代理人
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