If is weak magnetic minerals, you need to use a strong magnetic field separators, so that it can effectively recovering iron content, but recycling in ore grade is not high.

如果是弱磁矿物，就需要用强磁场磁选机，这样才能够有效的回收铁矿物，但是回收的铁矿中品位不高。

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Daye iron ore by weak magnetic - strong magnetic and flotation, comprehensive recovery of iron, copper and cobalt, sulfur elements.

大冶铁矿采用弱磁-强磁和浮选，综合回收铁、铜和钴、硫等元素。

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