论文部分内容阅读
磨矿的电耗与钢耗这两项费用在选矿成本中占有显著地位,其中磨矿介质的费用又占此两项费用的一半左右,尤其磨含高硬度硅酸盐类脉石的矿石时,钢耗费甚至超过电费。美国每年仅损耗于湿式磨矿的钢材就
Grinding the two costs of electricity consumption and steel consumption in the dressing costs occupy a significant position, including the cost of grinding media accounted for about half of these two costs, especially when grinding ore containing high hardness silicate gangue Steel costs more than electricity. The United States consumes only wet grinding steel every year