Based on the study of the villamaninite properties and the existing problems on site ,the closed-circuit test was made by using new flotation flowsheet and reagent regime.

• 在充分研究红旗岭硫化铜镍矿矿石性质及现场存在问题的基础上,采用新的工艺流程和药剂制度进行闭路试验,镍精矿镍品位和回收率分别由7。