Flotation of graphite ScienceDirect
#0183;#32;The formation of iron hydroxide has an adverse effect on graphite flotation. 980 T. WAKAMATSU and Y. NUMATA TABLE 2 Relation between size of grinding and C% grade of concentrate Size (147 #m, %) Carbon % Concentrate grade 50 85 (fixed C) 6070 90 8090 95 I ~C Feed Attrition ( 1 min ) Gravity Concentration I TaT ( W ilfley I TaS I Grinding (Bcttl Mitt, I Flotation ( Rough ) 30 rnin