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Insurance Grinding Circuits Mining

Minerals engineering, vol.7, nos 23, pp.141-152, 1994 0892-6875194 6.000.00 printed in great britain 1993 pergamon press ltd quantifying and improving the power efficiency of sag milling circuits g.Johnson, i.Hunter and h.Helle dominion mining limited, po box 465, west perth, wa 6872, australia received 6 july 1993 accepted 3 september 1993 abstract comminution circuits.

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