湖南某铅锌矿选厂提高铅、金、银回收率工业试验

Industrial Test on Improving the Recovery Rate of Lead,Gold and Silver in Alead-zinc Mine Concentration Plant in Hunan

原矿复杂多变,该矿有用元素多、品位高,具有很高的经济价值。分析原矿中伴生金银的性质,通过控制磨矿细度、铅精矿铅品位,将金、银等多元素富集在铅精矿中,金的回收率可提高5%,银的回收率可提高8%,这是当前最直接有效、最经济实用的选出方法。

Raw ore is complex and changeable.The ore has many useful elements and high grade.It has high economic value.Analysis of the Properties of Associated Gold and Silver in Raw Ore.By controlling grinding fineness and lead grade of lead concentrate.Enrichment of gold,silver and other elements in lead concentrate.The recovery of gold can be increased by 5%.The recovery of silver can be increased by 8%.This is the most direct,effective,economical and practical method of selection at present.