发明名称 |
WET PROCESS TREATMENT OF BLAST FURNACE SECONDARY ASH |
摘要 |
<p>PURPOSE:To enable to make the systemas closed type and to effectively and separately recover useful secondary ash for iron manufacturing and high grade zinc, without using heat energy, by treating blast furnace secondary ash with sulfuric acid, H2O2 and slaked lime.</p> |
申请公布号 |
JPS534705(A) |
申请公布日期 |
1978.01.17 |
申请号 |
JP19760078631 |
申请日期 |
1976.07.02 |
申请人 |
NIPPON STEEL CORP;TETSUHARA KK |
发明人 |
KOZAKI TOSHIO;AIDA TSUNEO;NAKAMURA KIYOAKI |
分类号 |
C22B7/02;C01G9/02;C01G49/00;C01G49/02;C01G49/06;C22B1/00;C22B3/00 |
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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