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矿物原料磁化焙烧
释义
矿物原料磁化焙烧
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工学
矿物原料煅烧
释
magnetizing roasting of mineral raw material
矿物原料磁化焙烧
在一定温度和气氛条件下使弱磁性铁矿物(如赤铁矿、褐铁矿、菱铁矿和黄铁矿等)转变成强磁性的磁铁矿或γ-赤铁矿的工艺方法。属于磁选分离的预处理作业,经过磁化焙烧后的产物可以用弱磁选方法回收。
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