Flash Flotation with Closed Circuit Grinding
WEBApr 14, 2016 · Unit cell tailings are classified through a cyclone and the oversize returned to the ball mill for further grinding. The cyclone classifier overflow, 65 mesh or finer, is treated by regular bulk or selective flotation. ... Another mill for instance, where a leadzinc ore is treated by twostage selective flotation, the method being very similar ...