December 16, 2021 The Global Mining Guidelines Group (GMG) has published a revision of The Morrell Method to Determine the Efficiency of Industrial Grinding Circuits, which was originally published in 2016.  This guideline provides readers with a practical and condensed version of the Morrell method, which is well known and widely applied in...

December 16, 2021 Resistance does matter. Ask any metallurgist what can tip the balance between profit and loss, and they’ll tell you it often comes down to the rock – the cost of crushing that rock.   Determining the Bond Efficiency of Industrial Grinding Circuits describes the Bond method for quantifying and comparing the...

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