Beneficiation of Ferruginous Manganese Ore
2018-9-7 · Beneficiation of Ferruginous Manganese Ore Umamaheshwara Reddy1 and S J Gopalkrishna1 1Department of Mineral Processing, VSKU PG Centre, Nandihalli, Sandur, Ballari dist., Karnataka, India Email; umreddy.udyal@gmail Abstract: A low grade ferruginous manganese ore sample assaying 30.83% Mn, 24.28 % Fe (T), 0.05% P and 1.27 Mn/Fe ratio