发明名称 |
Method of leaching copper sulfide ores containing chalcopyrite |
摘要 |
<p>An object of the present invention is to provide a method of recovering copper from primary copper sulfide ores containing chalcopyrite as a main constituent under versatile conditions for real operation in all efficient and cost-effective manner. A method of leaching copper sulfide ores, wherein the growth of microorganisms present on ore surfaces and in a leaching solution is inhibited and the pH of the leaching solution is adjusted to 1.5 or less upon leaching of copper from copper sulfide ores containing chalcopyrite, is provided.</p> |
申请公布号 |
AU2008249240(A1) |
申请公布日期 |
2009.10.15 |
申请号 |
AU20080249240 |
申请日期 |
2008.11.27 |
申请人 |
NIPPON MINING & METALS CO., LTD. |
发明人 |
MASASHI SETTSU;YOSHITAKA TANIGUCHI;HARUE IMAGAWA;AKIRA MIURA |
分类号 |
C22B3/06;C22B15/00 |
主分类号 |
C22B3/06 |
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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