| 发明名称 |
PROCESS FOR THE RECOVERY OF THE METAL VALUES OF COMPLEX PYRITES |
| 摘要 |
<p>The present invention refers to a process for the recovery of the metal values of complex pyrites with which in the first place grinding and concentration of the ore is carried out until there is obtained a mimimmum content of copper plus zinc plus lead of 12%, this concentrate being then subjected to a lixiviation in two stages, one sulphuric and another which is also acid but in a chloride medium.</p> |
| 申请公布号 |
CA1093840(A) |
申请公布日期 |
1981.01.20 |
| 申请号 |
CA19770273395 |
申请日期 |
1977.03.08 |
| 申请人 |
CONSEJO SUPERIOR DE INVESTIGACIONES CIENTIFICAS |
发明人 |
GIL, JOSE LUIS LIMPO;MARTIN, ANGEL LUIS;DEL DEDO, DIONISIO SIGUIN;FERNANDEZ, ANGEL HERNANDEZ |
| 分类号 |
C22B;C22B3/00;(IPC1-7):22B3/00 |
主分类号 |
C22B |
| 代理机构 |
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| 地址 |
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