Mineral processing - Wikipedia. In the field of extractive metallurgy, mineral processing, also known as ore dressing, is the Crushing and grinding are the two primary comminution processes. .. of electromagnets was weakly magnetised and served to draw off any iron
Ball mill Application: Ball mill is the key equipment for grinding after the crushing process, which is widely used in the manufacture industries, such as cement, silicate, new building material, refractory material, fertilizer, ferrous metal, nonferrous metal and glass ceramics and can be used for the dry and wet grinding for all kinds of ores ...
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