发明名称 JERNMETALLURGISK BEHANDLINGSPROCESS
摘要 <p>In a method of producing iron by direct reduction of the ore, compaction into agglomerates and fusion, where the ore is reduced by a gaseous process with pre-reduction to monoxide FeO at 1000 DEG C, followed by a final reduction at 700 DEG C. The resultant powder is compacted into agglomerates and dumped, in successive loads after each pour, into an induction melting furnace and melted by contact and mixing with a preexistent charge of liquid metal. An amount equivalent to the newly-melted charge is poured into a refining ladle, after skimming off the slag.</p>
申请公布号 SE7700537(A) 申请公布日期 1977.07.21
申请号 SE19770000537 申请日期 1977.01.19
申请人 * REGIE NATIONALE DES USINES RENAULT 发明人 R * LAFONT;L * HALLOT
分类号 C21B13/08;C21B13/14;C21C5/56;(IPC1-7):21B13/00 主分类号 C21B13/08
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