In the field of extractive metallurgy, mineral processing, also known as ore dressing, is the .. from the silica gangue. In this plant, the separation is performed in a number of stages with roughers, cleaners, scavengers and recleaners.
Mar 17, 2017 Full-Text Paper PDF: Overview of Mineral Processing Methods. The first process that most of the ores or minerals undergo after they . 2.4 Crushing and screening is the first controlled size reduction stage in the process.