矿石品位指标优化方法在二峰山铁矿的应用

Application of the Optimization Method of Ore Grade Index at Erfengshan Iron Mine

阐述在实用磁滑轮预选工艺条件下对入选品位、截止出矿品位、边界品位进行优化的方法和依据 ,介绍二峰山铁矿选矿厂进行矿石品位优化的实际情况。实践证明优化矿石品位不但可以提高经济效益 。

The method and grounds of optimizing the milling grade,limiting grade of drawn ore and cut off grade under the conditions of applying magnetic pulleys in preconcentration stage are illuminated.The actualities of the ore grade optimization done at Erfengshan Iron Mine's Concentrator are described.The practice has shown that optimizing the ore grade can not only improve the economical benefit but also make full use of mineral resources.