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The flotation response of a typical zinc-lead (Zn/Pb) ore, with respect to coarse composite (sulphide/non-sulphide) particles is reported. The flotation tests were carried out on a selected feed particle size range (−600+75μm, at P 80 of 390μm) and the recovery of Zn composite particles analysed on a size by size basis. The best results were achieved with the use of 75g/t sodium isopropyl...
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