#### Ball Mill Motor/Power Sizing Calculation

WEBSep 15, 2015 · A) Total Apparent Volumetric Charge Filling – including balls and excess slurry on top of the ball charge, plus the interstitial voids in between the balls – expressed as a percentage of the net internal mill volume (inside liners). B) Overflow Discharge Mills operating at low ball fillings – slurry may accumulate on top of ...

#### Grinding time for ball mills

WEBHi all, I am wondering about the time of grinding in ball mills. How can I calculate the retention time? Which parameters should be considered? Thanks in advance..