发明名称 |
Method of Treating Zinc-Containing Substance and Apparatus Therefor |
摘要 |
<p>Method and apparatus for collecting valuable products, particularly zinc, from a zinc-containing substance such as electric furnace dust. A shaft type smelting reduction furnace has a packed bed of a carbonaceous solid reducing agent and has upper and lower tuyeres, and a zinc-containing substance is injected through tuyeres to reduce and vaporize zinc, which is directly contacted by a liquid coolant thereby forming a slurry, and the zinc product is collected from the slurry.</p> |
申请公布号 |
CA2186826(A1) |
申请公布日期 |
1998.03.31 |
申请号 |
CA19962186826 |
申请日期 |
1996.09.30 |
申请人 |
KAWASAKI STEEL CORPORATION |
发明人 |
MIYAGAWA, SHOJI;ITAYA, HIROSHI;FUJII, TETSUYA;HARA, YOSHIAKI |
分类号 |
C22B7/02;C22B19/30;(IPC1-7):C22B21/00;F27B1/10 |
主分类号 |
C22B7/02 |
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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