BY V. S. GAITONDE MANGANESE ORE BENEFICIATION OF ...
and + WO mesh and subjected to magnetic separation as before. in ... magnetic fraction Beneficiation of Ferruginous Manganese Ore I 73 TABLE III Effect of high temperature roasting on magnetic separation of the manganese ore Ore taken = 250 g. Temp. of roasting 1000 to 1100 C. Time of heating = 4 hours Size of the feed for magnetic separation = —60+100 Expt. .