发明名称 METHOD FOR REDUCTION TREATMENT OF METAL OXIDE OR IRONMAKING WASTE, AND METHOD FOR CONCENTRATION AND/OR RECOVERY OF ZINC AND/OR LEAD
摘要 <p>A method of reduction treatment of metal oxides characterized by using as a material a powder containing metal oxides and containing alkali metals and halogen elements and further, in accordance with need, carbon, mixing said material with water to produce a slurry, then dehydrating this and charging the dehydrated material, mixed with another material in accordance with need, into a rotary hearth type reduction furnace for reduction. <IMAGE></p>
申请公布号 KR100703112(B1) 申请公布日期 2007.04.06
申请号 KR20057004200 申请日期 2005.03.11
申请人 发明人
分类号 C22B1/16;B01D33/04;B09B3/00;C21B13/00;C21B13/10;C22B1/245;C22B1/248;C22B5/02;C22B5/10;C22B7/02;C22B13/02;C22B19/30;C22B19/34 主分类号 C22B1/16
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