发明名称 |
Nouveau procédé de lixiviation en tas. |
摘要 |
<p>The present invention relates to a new process of heap leaching and comprises the following steps: (a) preparing the ground to receive the heap; (b) forming the heap; (c) sinking injection wells into the heap; (d) injecting the leaching solution by means of injection wells; and (e) recovering the leaching solution at the base of the heap, or by pumping from wells neighboring those used for injection.</p> |
申请公布号 |
OA7731(A) |
申请公布日期 |
1985.08.30 |
申请号 |
OA19840058326 |
申请日期 |
1984.06.29 |
申请人 |
COMPAGNIE FRANCAISE DE MOKTA TOUR MAINE-MONTPARNASSE |
发明人 |
LESTY SERGE;SURJOUS ROBERT |
分类号 |
C22B3/04;E21B43/00;E21B43/28;(IPC1-7):E21B43/28;C22B3/00;E21C41/06;B03B5/00 |
主分类号 |
C22B3/04 |
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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