| 发明名称 |
Method for reducing Cr(VI) in chromium oxide-containing waste materials |
| 摘要 |
<p>A method of processing chromium oxide-containing substances involves mixing a blast furnace slag containing sulfur and compounds of sulfur having a valence less than 6 with chromium oxide-containing substances and keeping the mixture (m1) in an aerial atmosphere for reducing the chromium oxides in the chromium oxide-containing substances.</p> |
| 申请公布号 |
EP1413635(B1) |
申请公布日期 |
2007.08.15 |
| 申请号 |
EP20040000464 |
申请日期 |
1998.03.26 |
| 申请人 |
JFE STEEL CORPORATION |
发明人 |
MATSUNAGA, HISAHIRO;KUMAGAI, MASATO;TOBO, HIROYUKI;KISHIMOTO, YASUO;SAKURAYA, TOSHIKAZU |
| 分类号 |
C22B7/04;A62D3/00;C01G37/02;C22B5/08;C22B7/00;C22B34/32 |
主分类号 |
C22B7/04 |
| 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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