• ENERGY SAVINGS AND TECHNOLOGY COMPARISON USING

    xxv international mineral processing congress (impc) 2010 proceedings / brisbane qld australia / 610 september 2010 energy savings and technology comparison using small grinding media

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  • ball mills by Perumin

    Aug 29 2013 · Overflow Ball Mill sizes range from 5 ft. x 8 ft. with 75 HP to 26 ft. x 41 ft. with 20 000 HP. Larger ball mills are available with dual pinion or ring motor drives.

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  • Calculate and Select Ball Mill Ball Size for Optimum Grinding

    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".

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  • Ball Millan overview ScienceDirect Topics

    Ball mills tumble iron or steel balls with the ore. The balls are initially 5–10 cm diameter but gradually wear away as grinding of the ore proceeds. The feed to ball mills (dry basis) is typically 75 vol.- ore and 25 steel. The ball mill is operated in closed circuit with a particle-size measurement device and size-control cyclones.

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