发明名称 |
METHOD FOR LEACHING ZINC FROM A ZINC ORE |
摘要 |
A method for leaching zinc from a zinc-bearing carbonate ore, the method comprising the steps of: subjecting the zinc-bearing carbonate ore to elevated temperatures of between about 300°C and about 900°C thereby producing a roasted ore; subjecting the roasted ore to an aqueous acid or alkali leach thereby producing an aqueous zinc solution; and subjecting the aqueous zinc solution to a zinc recovery step. |
申请公布号 |
CA2756433(C) |
申请公布日期 |
2017.01.03 |
申请号 |
CA20102756433 |
申请日期 |
2010.02.19 |
申请人 |
METALEACH LIMITED |
发明人 |
SUTCLIFFE, MATTHEW LESLIE;JOHNSTON, GARRY MERVYN;WELHAM, NICHOLAS JAMES |
分类号 |
C22B19/20;C22B1/02;C22B3/14;C22B3/26;C22B19/02;C22B19/32 |
主分类号 |
C22B19/20 |
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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