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VRM and ball mill circulating load Page 1 of 1 Sep 07 2011Re VRM and ball mill circulating load Mainly in USA the term circulating load is more often used than the circulation factor Circulating load is percentage of coarse return in relation to fines it can be calculated by Coarse return TPH X 100 / Mill output TPH Normal range of cirulating load in a conventional close circuit ball mill Get price

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Nov 23 2012recirculating load in ball milling formula Posted at:November 23 2012[ 4 8 - 2604 Ratings] ball mill circulating load calculation ball mill circulating load ball mill critical speed calculation ball mill Calculation Screen Efficiency Factor Formula Ball Mill Recirculating Load Get price

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The discussion you have initiated is very interesting indeed I too am not an expert in ball mill sizing but from what my general understanding goes method to calculate Bond's Work Index (WI) takes into consideration a 250% circulating load and ball mill sizing is based on the WI Get price

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efficiency of the mill approximately 22% For the mill with lower mill load and higher speed the power draw of the different lifters also showed a slight difference The energy requirement of Hi lifter also varied slightly than the other lifters In this case the Hi lifter showed improvement in the energy efficiency of the mill approximately Get price

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The discussion you have initiated is very interesting indeed I too am not an expert in ball mill sizing but from what my general understanding goes method to calculate Bond's Work Index (WI) takes into consideration a 250% circulating load and ball mill sizing is based on the WI Get price

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The critical speed of the mill c the mill is used primarily to lift the load (medium and charge) Additional power is required to keep the mill rotating 8 1 3 Power drawn by ball semi-autogenous and steel balls in a ball mill or large lumps of ore in an Get price

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PDF | A problem for solving mass balances in mineral processing plants is the calculation of circulating load in closed circuits A family of possible methods for the resolution of these Get price

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Generally speaking the suitable density is close to 80% when feeding size is large and circulating load is high 4 Ball mill rotating speed: when grinding ball adding rate remains constant the useful power of ball mill varies with the rotating speed therefore production efficiency will also be influenced Ball mill rotating speed need to Get price

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Mar 08 2013calculation of ball mill grinding efficiency dear experts please tell me how to calculate the grinding efficiency of a closed ckt open ckt ball mill in literatures it is written that the grinding efficiency of ball mill is very less [less than 10%] please expalin in a n excel sheet to calcualte the same thanks sidhant reply Get price

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Mar 08 2013calculation of ball mill grinding efficiency dear experts please tell me how to calculate the grinding efficiency of a closed ckt open ckt ball mill in literatures it is written that the grinding efficiency of ball mill is very less [less than 10%] please expalin in a n excel sheet to calcualte the same thanks sidhant reply Get price

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PDF | A problem for solving mass balances in mineral processing plants is the calculation of circulating load in closed circuits A family of possible methods for the resolution of these Get price

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### CALCULATION OF BALL MILL GRINDING EFFICIENCY

Mar 08 2013calculation of ball mill grinding efficiency dear experts please tell me how to calculate the grinding efficiency of a closed ckt open ckt ball mill in literatures it is written that the grinding efficiency of ball mill is very less [less than 10%] please expalin in a n excel sheet to calcualte the same thanks sidhant reply Get price

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