This test aims to find out a low-cost and simple new recovery technology which can not only protect environment but also recycle qualified pyrite concentrate for the refractory low-grade mine ores.

• 本试验研究针对矿山低品位的难选矿石，寻找到一种既能保护环境又能从低品位矿石中回收合格硫铁矿精矿的成本低、工艺简单的回收新技术。