| 发明名称 |
Återvinning av nickel från nickel från nickelhaltiga sulfidmineraler med bioutlakning |
| 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 slurry to a bioleaching process, supplying a feed gas which contains in excess of 21% oxygen by volume to the slurry, and recovering precious metal from a bioleach residue of the bioleaching process.</p> |
| 申请公布号 |
FI20020428(A) |
申请公布日期 |
2002.05.03 |
| 申请号 |
FI20020000428 |
申请日期 |
2002.03.06 |
| 申请人 |
BILLITON INTELLECTUAL PROPERTY B.V., |
发明人 |
DEW,DAVID WILLIAM;BASSON,PETRUS;NORTON,ALAN;CRUNDWELL,FRANK |
| 分类号 |
C22B3/02;C22B3/04;C22B3/18;C22B11/08;C22B15/00;(IPC1-7):C22B |
主分类号 |
C22B3/02 |
| 代理机构 |
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代理人 |
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