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How to calculate the filling rate of the ball mill in the concentrator

For calculating of the average ball abrasion average weight of balls after abrasion test was deduced by average balls weight before abrasion At first ball filling in the mill was spot 1 and the number of balls in mill was estimated as shown below Equations 7 8 and 9 43354436367869866 g 7 29796001vmfb5730

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