pyrite classifier overflow

initially present in the ore fed to the flotation cell. Leaching of pyrite float tails and classifier overflow Uranium and radium leaching results are shown together in Fig. 4 for pyrite float tails and for prewashed classifier overflow.Jan 01 and a high-grade copper or lead concentrate is produced and the barren pyrite rejected as tailing. PROCESSING COMMENTS: In treating ores of this type a fraction of the gold is freed in the primary grinding ...Jun 01

2016· The classifier overflow passes to a selective flotation circuit where depressants are used to prevent the barren pyrite from floating 2016· The classifier overflow then is pumped to the final flotation cleaner cells. Since the final cleaning of pyrite may be carried out at a pH of from 6.5 to 7.0 at the 70.5% of ground and classified product