chapter 11 dense medium separation (dms) engineering360
Dense medium separation(orheavy medium separation(HMS), or the sink-and-floatprocess) is applied to the pre-concentration ofminerals, i.e. the rejection of gangue prior to grinding for final liberation. It is also used in coal preparation to produce a commercially graded end-product, clean coal being separated from the heavier shale or high-ash coal
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