发明名称 |
HEAP LEACHING METHOD |
摘要 |
A process of extracting copper from copper sulphide minerals which is enhanced at solution potentials exceeding 700 mV SHE, in the absence of any microorganism, by contacting the minerals in a pre-treatment phase using an acid solution at a high chloride content containing dissolved copper. |
申请公布号 |
EP2888380(A1) |
申请公布日期 |
2015.07.01 |
申请号 |
EP20130783980 |
申请日期 |
2013.08.21 |
申请人 |
BHP CHILE INC. |
发明人 |
PATIÑO MARTINEZ, EDUARDO LUIS;NICOL, MICHAEL, JAMES;RAUTENBACH, GEORGE, FREDERICK |
分类号 |
C22B1/00;C22B3/10;C22B15/00 |
主分类号 |
C22B1/00 |
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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