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In-situ bio-oxidation of low-grade refractory sulphide minerals
In-situ bio-oxidation of low-grade refractory sulphide minerals
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机译:低品位难处理硫化物矿物的原位生物氧化
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摘要
A method for the in-situ bio-oxidation of low-grade refractory sulphide minerals, the method comprising the steps of: aerating an upper layer of a body of low-grade refractory sulphide minerals to a pre-determined depth; flooding the upper layer of the body with an acidic solution causing dissolution of metals therefrom, forming a pregnant solution; and collecting the pregnant solution from the body.
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