Section 1 Ore Dressing Investigations
ORE DRESSING INVESTIGATIONS 135 Metallurgical Results Per Cent Product Cleaner FC Cleaner FI'' Rougher FI'' Weiquot;ht Copper Copper DUtrib''lttioll Compo Head Cllde Grinding TEST NU Flotation Conditions Reaquot;ellt Added to Ratt) of Addition CaO Ball Mill 16 lb/ ton NaCN Ball Mill 1 lb/ ton