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Published in Journal of The South African Institute of Mining and Metallurgy 2010Authors B Clermont B De Haas

Simulation of a ball mill operating with a low ball charge

The batch mill used has a diameter and length equal 254mm and eight charge lifters equally spaced. It was operated with a ball charge equal to 20% (J=0.2), powder filling (voids between the balls) equal 50% (U= 0.5) and ran at 70% of the critical speed. The breakage parameters were determined by Austin BII method (Austin et al., 1984).

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Published in Rem-revista Escola De Minas 2013Authors Douglas Batista Mazzinghy Jose Guilherme De Abreu Valadares Roberto Galery LAffiliation Universidade Federal De Minas GeraisAbout Grinding Ball mill

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