摘要
近年来北钢矿石需求量较大,矿石资源却日渐枯竭。为此,矿业公司在技术上采用在选矿的粗、中、细破后的料仓前安装了磁滑轮,对混矿中岩石、可选性差的矿石进行选别,降低了矿石贫化,弥补外购矿石量不足,稳定精矿粉的质和量,年创直接经济效益1 206万元。
Recent years,beitai iron & steel group need more iron ore,but the ore resource is drying out day by day. So mining company fit magnetic block before the material storehouse of coarse - medium - fine broken to select the worse ore,and reduce the poor rate,add the support,stabilize the quality and quantity of concentration,get economic efficiency at 12.06 million.
出处
《金属矿山》
CAS
北大核心
2009年第S1期824-825,共2页
Metal Mine
关键词
采场
磁滑轮
矿石
可行性分析
Stope
Magnetic block
Ore
Feasibility analysis