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云南某含银铜矿伴生银矿物强化回收实验研究

Baoxu SONG,Xianyang QIU,Foming HU,Peilun LI,Jianjian ZOU,Hua FU

Precious Metals（2018）

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Abstract
云南某含银铜矿石银品位为21.77 g/t,主悹赋存于黄铜矿、游离银和磁黄铁矿中,在选别过程中铜硫分离时兼顾银的回收具有惊定的难度.采用抑硫浮铜流程,悁究筛选出石灰及Z200作为合适的调整剂和高效捕收剂,在抑制黄铁矿、磁黄铁矿的同时强化银的回收.最终闭路试验获得了品位23.92％、回收率97.10％的铜精矿,且含银136.38 g/t,银的回收率达到77.05％,实现了铜硫分离的同时强化银的回收.
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