Copper ore density separations by float/sink in a dry sand …
Copper ores can be efficiently separated at target set points within the range about 2200 to 3700 ... A dry-based fluidized bed separator with FeSi powder as dense medium was used to beneficiate coarse sized bauxite. The basic fluidization tests suggested that −0.18 + 0.125 mm FeSi powder was appropriate for the fluidization stability, thus ...
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