Nov 01, 2019 In this study, the possible use of a ball mill with steel ball media as dissolved Fe source for GME was investigated. Fig. 1 shows a schematic diagram of how GME in a ball mill containing steel ball media and phosphate would work. Because pyrite is the most common sulfide gangue mineral in the mineral processing of non-ferrous sulfide ores and is the main cause of AMD in tailings dams Li et.Free consultation 40 years of industry experience providing one-stop solution
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