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In Grinding selecting (calculate) the correct or optimum ball size that allows for the best and optimum/ideal or target grind size to be achieved by your ball mill is an important thing for a Mineral Processing Engineer AKA Metallurgist to do Often the ball used in ball mills is oversize just in case Well this safety factor can cost you much in recovery and/or mill liner wear and tear

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Calculation of Grinding Balls Surface Area and Volume Know More Quite often there is a need for a quick and correct calculation of a grinding ball surface area and volume Necessity of such calculations may arise when choosing a container for reloading grinding media into a ball mill;when selecting the optimum characteristics of grinding ballsto suit specific grinding requirements etc Most

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design and analysis of ball mill inlet chute for roller press IJRET In recent days the Ball mill grinding systems are used with the Roller press and it is developing very fastly The primary grinding Balls as grinding media and driven by side or central drive for chute area and air opening area calculations Get Price

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Jun 19 2015· The effect of Ball Mill RPM speed going from sub critical to super critical helps understand the Ball Mill Working Principles of ball on ball VS ball on shell grinding The Motion of the Ball Charge

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