| 发明名称 |
Acid leaching of copper ore heap with fluoroaliphatic surfactant |
| 摘要 |
<p>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.</p> |
| 申请公布号 |
AU648436(B2) |
申请公布日期 |
1994.04.21 |
| 申请号 |
AU19920025214 |
申请日期 |
1992.09.18 |
| 申请人 |
MINNESOTA MINING AND MANUFACTURING COMPANY |
发明人 |
MICHAEL JOSEPH SIERAKOWSKI;FRANK AMMEN LEE |
| 分类号 |
C22B3/08;C22B15/00;C25C1/00;(IPC1-7):C22B15/00 |
主分类号 |
C22B3/08 |
| 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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