Experiment of Beneficiation for a High-sulfur High-iron Lead-zinc Sulfide Ore
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摘要: 青海某铅锌硫化矿中含铅2.26%,锌5.66%,硫21.38%,铁35.95%,含锌矿物均为铁闪锌矿,含硫矿物磁黄铁矿主要被铁闪锌矿包裹,且锌硫可浮性相近,分离难度较大.试验采用铅锌硫依次浮选流程,小型闭路试验获得铅品位51.58%,回收率89.98%的铅精矿和锌品位42.74%,回收率81.81%的锌精矿以及硫品位35.70%,回收率72.72%的硫精矿,试验指标较为理想.
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