Classification with twostage cylindercyclones in smallscale grinding ...
By adjusting this interstage flow control valve, the separation size of the cyclone can be varied as required. ... (150 900 ram) mounted above a continuous lab oratory ball mill (300 X 300 mm ) has been described by Stewart and Restarick, 1967. Initially the ball mill discharge was pumped to a 75 mm diameter dewa tering cyclone above the ...