高含泥氧化铜矿搅拌浸出试验研究

26th International Mineral Processing Congress, IMPC 2012: Innovative Processing for Sustainable Growth - Conference Proceedings(2012)

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Abstract
为确定搅拌工艺最佳的工艺参数组合,提供工艺设计参数,开展了某高含泥氧化矿浸出性能试验研究.通过搅拌浸出的条件试验,考察了温度、硫酸用量、液固比、磨矿细度等条件对铜浸出过程的影响规律,温度是影响浸出的关键因素,温度升高,铜浸出率明显提高.最佳的浸出工艺参数:温度为80℃、加酸量160 kg·t-1、液固比2∶1、磨矿细度74 μm占65%,浸矿时间2h,铜浸出率达到89.01%,耗酸187.91kg·t-1,浸出率与酸耗有较好的组合关系.
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Key words
Agitation leaching,Copper oxide ore,Mud
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