 ### (PDF) The optimal ball diameter in a mill | Maja S Trumic ,

The optimal ball charge in a mill has been formed in the following way 1 We define the value of the exponent in Eq 8 for the material to be ground 2 We define maximum ball diameter dbmax, according to one of the known formulae 3

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The optimal ball diameter in a mill 331 In accordance with Eq 2, the necessary condition for grain comminution is: 2 2 3 1 bo Kd (5) So, we have got the following: the optimal ball diameter d bo is proportional to the grain diameter d to the exponent n = 067: 067 3 3 3 2 1 1 2 Kd .

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AMIT 135: Lesson 7 Ball Mills & Circuits – Mining Mill

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Aug 02, 2013· Based on his work, this formula can be derived for ball diameter sizing and selection: Dm

Get More ### (PDF) THE OPTIMAL BALL DIAMETER IN A MILL | Maja S Trumic ,

This paper covers theoretical and experimental explorations for the sake of determining the optimal ball charge in mills In the first part of the paper, on the basis of the theoretical analysis of the energy-geometric correlations, which are being , THE OPTIMAL BALL DIAMETER IN A MILL THE OPTIMAL BALL DIAMETER IN A MILL, 2012 Maja S Trumic .

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