# how to make ball mills for sacks of gold ore in rwanda

how to make ball mills for sacks of gold ore calculation of ball mill residence time 20130924 · Optimum choice of the makeup ball sizes for maximum throughput The ball size is one of the critical factors for determining the mill performance of ball mills For continuous milling residence time distribution models can Chat Now...As a leading global manufacturer of crushing equipment, milling equipment,dressing equipment,drying equipment and briquette equipment etc. we offer advanced, rational solutions for any size-reduction requirements, including quarry, aggregate, grinding production and complete plant plan.

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