老窿废弃矿物资源综合回收技术研究

    Comprehensive recovery technology of the old workings abandoned mineral resources

    • 摘要: 本文在分析研究龙山金锑矿老窿废弃矿物资源赋存特征和矿物性质的基础上,结合矿山生产实际,采用脉外平巷加穿脉群回采方案和部分优先-混合浮选工艺技术,综合回收老窿废弃矿物资源。试验研究表明:该项技术金锑回收率高、回采作业安全性好、经济效益显著,使老窿废弃矿物资源得到了合理开发利用,可供类似矿山提供借鉴。

       

      Abstract: Based on the analysis of the occurrence characteristics of the old workings abandoned mineral resources and mineral properties in Longshan gold antimony mines. In consideration of the actual mine production,stopping scheme with fringe drift heading and roadway across the vein and preferential fraction-mix flotation process technology on comprehensive recovery of the old workings abandoned mineral resources are introduced.Experimental research shows that: this technology offers high recoveries of gold and antimony, mining operations security, and economic efficiency significantly, the old workings abandoned mineral resources have been rational development and utilization, to provide reference for similar mines.

       

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