Development of process for beneficiation of low-grade …
For high-alumina iron ore fines 1 India BMM Mines Hematite, goethite 58.0 Crusher, scrubber, screen, spirals, hydro-cyclones, LIMS, HGMS, primary and second- ... The ball mill size was 305 × 305 mm, the speed was 70 rpm, and the ball load was 285 balls with weight of 20,125 g. The particle size
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