干式磁选机用于尾矿再选，回收尾矿坝相对富集的尾矿。
Dry magnetic separators, recycling for tailings reelection tailings dam relative enrichment of the tailings.
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。
As for those iron ore below 7%, preference polices is in need to stimulus the enterprises to recycle the iron tailing minerals.
现在正进一步将尾矿再磨再选，使尾矿中的金、银、铜、铁等有用的矿物得到充分的回收利用，从而使矿山的经济效益大幅度提高。
Now is further will tailings again, make grinding pick from tailings of gold, silver, copper, iron and other useful mineral adequately recycling, thus make mine economic benefit increased greatly.
经过试验研究，确定了对尾矿分级粗粒级进行再磨再选、细粒级再选综合回收工艺。
Tailings grading, coarse fraction regrinding and reconcentration, fine fraction reconcentration technique is determined.
并对回收尾矿的精矿进行了再磨再选试验。
Tests were carried out on the concentrate recovered from the tailings by regrinding and re-concentration process.
将再选全尾矿与水泥及当地建筑砂配合，可制备出强度达到MU10标准的尾矿免烧砖。
The total tailings of re-concentration, when mixed with cement and local construction-use sand, can be made into MU10 unfired bricks.
将再选全尾矿与水泥及当地建筑砂配合，可制备出强度达到MU10标准的尾矿免烧砖。
The total tailings of re-concentration, when mixed with cement and local construction-use sand, can be made into MU10 unfired bricks.
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