#### Ball size distribution for the maximum production of a narrowly .

WEBNov 1, 2015 · The milling test conditions were carried out with a ball filling of J T = 20%, a powder filling of U T =, a mill speed ϕ cT = 75% of critical speed and feed size of (− 850 + 600 μm). The remaining set of parameters was backcalculated within the population balance model framework.