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 the ball charge causing the Total Charge Filling Level to be
Optimum choice of the makeup ball sizes for maximum throughput in tumbling ball mills The optimum composition of the makeup ball sizes in ball mills is presented 359 mm and 254 mm The minimum ball size in the charge was taken as 127 mm in this example For a single size of makeup balls the ball size distributions exhibit a
Online ChatA 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 the ball charge causing the Total Charge Filling Level to be
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Online ChatEFFECT OF BALL SIZE DISTRIBUTION ON MILLING PARAMETERS the charge mixture is fully characterized with about 5 – 10 deviation Finally the estimated 261 Ball size distribution in tumbling mills 37 262 Milling performance of a ball size distribution 40
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Online ChatBall Size as Initial Charge Commercial ball sizes 10 – 150 mm Number size and mass of each ball size depends on mill load and whether or not the media is being added as the initial charge For the initial chargin of a mill Coghill and DeVaney 1937 defined the ball size as a function of the top size of the feed ie d↓V 040 K√F
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