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Jan 01, 1995 0183 32 Because you want the grinding balls to experience a free-fall motion, ie cataracting motion, I would recommend you consider a rotational speed between 65 and 85 of the critical speed of the mill...

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What is the most reliable method to determine actual circulating load in grinding circuit? A simple one - ball mill w/ hydrocyclone I observed that the most common methods applied are 1 use of water balance - taking samples of cyclone feed, cyclone underflow and cyclone overflow They will g...

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