1) poor ore
贫矿
1.
In order to reduce the pressure that the manganese ore price increase more quickly than that of the manganese -silicon,improving the technological operation,decreasing the usage amount of imported ore in production and increasing the use of poor ore and domestic ore,attained the aim of reduction in production costs.
为应对目前矿产价格远远高于锰硅合金产品销售价格带来的生产成本压力,改进工艺操作,在生产中减小进口矿用量,增大国内锰矿及贫矿用量,达到降低生产成本的目的。
2) lean manganese ore fines
贫矿锰矿粉
3) lean ore/iron manganese ore
铁锰矿(贫矿)
4) lean magnetite ore
贫磁铁矿
1.
The fine crushing-wet preconcentration and grinding experiment is done on lean magnetite ore from Inner Mongolia area in China.
对内蒙古某贫磁铁矿进行细碎—湿式预选、预选粗精矿细磨后精选的试验研究,结果表明在采用细碎湿式预选抛尾和BKY型预选用磁选设备的情况下,可以实现低品位贫磁铁矿的低成本开发利用。
5) low grade iron ore
低贫铁矿
6) ore depletion
矿石贫化
1.
The ore depletion reasons analysise of sub-level caving method;
无底柱分段崩落法矿石贫化原因分析
2.
Through founding the mathematics model in which the profit is aim function and depletive rate is independent variable, the effect of ore depletion on mine's economic benefit is analyzed quantitatively In order to control and decrease the ore depletion, the technology of geology and mining should be strengthened, and also with the field managemen
通过建立以利润为目标函数、贫化率为自变量的数学模型 ,定量分析了矿石贫化对矿山经济效益的影响。
补充资料：贫矿
1.与一般品位的同类矿石(或矿体)相比，品位较低的矿石(或矿体)。这种矿石不能直接冶炼，须经选矿过程。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条