用途：
主要用于选矿场的尾沙排放超标和废弃尾矿的再度提取利用。还可用于磁铁矿.褐铁矿.菱铁矿的磁选，充分地起到降低成本，提高利润节约资源的最佳效果。

Use :
Mainly use in choosing the mine the tail sand to discharge exceeds the allowed figure and debris to withdraw the use once again.Also may use in the magnetite,the pyrrhotite and bakes after the hematite,the limonite,siderite magnetism Elects,fully to reduces the cost,enhances the profit to save the resources the desired effect.