发明名称 Method for producing granular metal
摘要 A method for making metal nuggets comprises heating a material containing a metal-oxide-containing substance and a carbonaceous reductant to reduce metal oxide in the material and then further heating the produced metal so as to melt the metal while allowing the metal to separate from a by-product slag component and to form granular iron. A cohesion accelerator for the by-product slag is mixed into the material to produce metal nuggets having a high metal purity, a large diameter, and superior transportation and handling qualities at a high yield and high productivity.
申请公布号 US2004154436(A1) 申请公布日期 2004.08.12
申请号 US20030480256 申请日期 2003.12.17
申请人 ITO SHUZO;TSUGE OSAMU 发明人 ITO SHUZO;TSUGE OSAMU
分类号 C22B1/16;C21B13/00;C21B13/10;C22B1/245;C22B5/10;C22B7/02;C22B23/00;C22B34/32;C22C33/04;H01H9/16;(IPC1-7):C21B11/06;C21B13/08 主分类号 C22B1/16
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