发明名称 |
Process of Recovering Copper from Ore |
摘要 |
<p>A copper concentrate obtained by flotation of a high grade copper ore containing chalcopyrite as a main mineral constituent is leached at a temperature of 100° C. or higher, and under a pressure greater than atmospheric pressure yielding a copper leachate containing ferric ions of at least 5 g/L and sulfuric acid, and this copper leachate is used in heap leaching or vat leaching of a low grade copper ore, whereby a method of recovering copper economically from a material containing copper is provided.</p> |
申请公布号 |
AU2003204134(B2) |
申请公布日期 |
2009.03.19 |
申请号 |
AU20030204134 |
申请日期 |
2003.05.09 |
申请人 |
SUMITOMO METAL MINING CO., LTD. |
发明人 |
HIDEYUKI OKAMOTO;MASAKI IMAMURA;IICHI NAKAMURA |
分类号 |
C22B15/00;C22B3/04 |
主分类号 |
C22B15/00 |
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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