| 发明名称 |
RECOVERY OF PRECIOUS METAL FROM SULPHIDE MINERALS BY BIOLEACHING |
| 摘要 |
<p>A method of recovering a precious metal from a sulphide mineral slurry which contains the precious metal which includes the steps of subjecting the slurr y to a bioleaching process, supplying a feed gas which contains in excess of 2 1% oxygen by volume to the slurry, and recovering precious metal from a bioleac h residue of the bioleaching process.</p> |
| 申请公布号 |
CA2383815(A1) |
申请公布日期 |
2001.03.15 |
| 申请号 |
CA20002383815 |
申请日期 |
2000.09.05 |
| 申请人 |
BILLITON INTELLECTUAL PROPERTY B.V. |
发明人 |
NORTON, ALAN;BASSON, PETRUS;BATTY, JOHN DE KLERK;DEW, DAVID WILLIAM |
| 分类号 |
C22B3/02;C22B3/04;C22B3/18;C22B11/08;C22B15/00;(IPC1-7):C22B3/18;C22B11/00 |
主分类号 |
C22B3/02 |
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