发明名称 |
Method of reduction treatment of steelmaking waste and system for the method |
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 |
EP2100978(B1) |
申请公布日期 |
2014.08.27 |
申请号 |
EP20090160043 |
申请日期 |
2003.09.11 |
申请人 |
NIPPON STEEL & SUMITOMO METAL CORPORATION |
发明人 |
ICHIKAWA, HIROSHI;IBARAKI, TETSUHARU;IMURA, SHOJI;ODA, HIROSHI;ABE, YOICHI;TAKAHASHI, SHIGEKI;KANEMORI, NOBUYUKI;SUZUKI, SATOSHI |
分类号 |
C21B13/00;C21B13/10;C22B1/245;C22B5/02;C22B5/10;C22B7/02;C22B13/02;C22B19/30;C22B19/34 |
主分类号 |
C21B13/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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