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Mineral Processing and Ore Dressing 911 Metallurgist
Mar 18, 2017 . Milling History Amalgamation; Concentration of Minerals; Bulk Flotation . Before the event of ore dressing, crude ores were shipped directly to the . These may include standard equipment for amalgamation, flotation or.
In the field of extractive metallurgy, mineral processing, also known as ore dressing, is the . Before the advent of heavy machinery the raw ore was broken up using . Crushing and grinding are the two primary comminution processes.