Tailing and coarse gravel from iron ore mining and dressing are produced into tailing brick instead of conventional aggregates and clay.
利用铁矿采选过程中产生的尾矿及粗粒砂石代替传统砌块生产中的部分骨料及粘土生产尾矿砖。
As for those iron ore below 7%, preference polices is in need to stimulus the enterprises to recycle the iron tailing minerals.
对品位在7%以下的，需要采取一定的优惠政策，激励矿山企业开展铁尾矿回收再选及再利用。
Test was made on separating iron from a low grade Vanadiferous titanomagnetite ore by a process of tailing discarding at a coarser size, staged grinding and staged low intensity magnetic separation.
采用粗粒抛尾—阶段磨矿、阶段弱磁选工艺对某低品位钒钛磁铁矿进行了选铁试验研究。
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