四川某低品位金矿非氰浸出试验研究

Nonferrous Metals Mieral Processing Section(2018)

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Abstract
对金品位为1.55 g/t的氧化矿采用非氰药剂进行浸金的工艺流程,考察了磨矿细度、药剂DZC浓度和浸出时间对金浸出率的影响.确定该金矿适宜的非氰浸出条件:磨矿细度-74 μm含量占69.90%、石灰用量4 000g/t、矿浆液固比为2∶1、浸出药剂DZC浓度0.08%、浸出时间8h,可获得金的浸出率为93.33%的良好指标.表明该氧化金矿在常温常压下,采用非氰浸出工艺是可行的.
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