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ball mill specific energy calculate

ball mill specific energy calculate

Jan 01, 1989· INTRODUCTION The energy consumption for grinding, according to Bond (1961), is deter- mined by the formula: / 10 10 (I) The work index is determined by grinding experiments carried out in a labo- ratory Bond ball mill. Based on the results of grinding experiments, numerical values of the work index Wi are calculated according to the formula: 0301-7516/89/$03.50 …

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