运用组合式分级系统处理细粒难磨磁铁矿的实践

Practice of treatment of hardly-be-ground magnetite with fine dissemination size using composite type classification system

概述了庙沟铁矿矿石性质及原磨选系统工艺流程,经过对原磨选流程进行考察分析,提出了该系统存在的问题,并通过采用组合式分级系统对原流程系统进行改造。

The properties of iron ore of Miaogou Iron Ore Mine and the original ore grinding and dressing processes are explained in brief. On the basis of analyzing existent problems of original ore grinding and dressing processes, the composite type classification system is adopted for reconstruction.