use of magnetite iron ore in coal washery,Heavy Media Separation Process - 911 MetallurgistMar 19, 2017 . There are other sink-float processes for cleaning coal less generally used, but . or HMS, employing ferrous media, usually ferrosilicon and/or magnetite, .. Pyrite; Bituminous coal; Gravel; Steel mill slag; Brucite; Iron ore; Tin ore .. in the washing of coal, but their application to ores in which a separation is.use of magnetite iron ore in coal washery,Industrial Development Corporation of South Africa Ltd and Another .Jul 31, 2013 . The magnetite iron ore used for coal washing is generally referred to as . in order to reach an acceptable standard for use as DMS iron ore.
use of magnetite iron ore in coal washery