| 发明名称 |
ACID LEACHING OF COPPER ORE HEAP WITH FLUOROALIPHATIC SURFACTANT |
| 摘要 |
Improved methods of heap leaching of copper ore with aqueous sulfuric acid solutions comprising a fluoroaliphatic surfactant are disclosed. The fluoroaliphatic surfactant increases the amount of copper values leached and recovered.
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| 申请公布号 |
CA2078048(C) |
申请公布日期 |
2004.11.16 |
| 申请号 |
CA19922078048 |
申请日期 |
1992.09.11 |
| 申请人 |
MINNESOTA MINING AND MANUFACTURING COMPANY |
发明人 |
SIERAKOWSKI, MICHAEL J.;LEE, FRANK A. |
| 分类号 |
C22B3/08;C22B15/00;C25C1/00;(IPC1-7):C22B3/26 |
主分类号 |
C22B3/08 |
| 代理机构 |
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