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24 Oct 2006 energy mill efficiency and distribution mode Elias Th Stamboliadis The energy efficiency is also taken into consideration and is used to calculate the energy useful especially in the design of ball mill circuits because in Learn More A Method of

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Formula s to calculate efficiency of ball millKnow More The optimal ball diameter in a mill 16 Mar 2012 efficiency as well as its confirmation by the results of the ball mill feed has been described by Gaudin ball mill critical speed formula crusher and mill Know More.

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Equation 1 is multiplied by the factor of 1.08 A multi compartment ball mill consists of two or more grate discharge ball mills in series The same equation is used to calculate the power that each ball mill compartment should draw The total power is the sum of the

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Dec 12 2016 If P is less than 80 passing 70 microns power consumption will be Ball Mill Power Calculation Example A wet grinding ball mill in closed circuit is to be fed 100 TPH of a

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µm Note that in order for no correction factor for ball mill product fineness to apply the ball mill circuit P80 should be no less than approximately 70 µm Bond 1962 This Bond Efficiency determination should not be applied to cir cuits with a P80 finer than approximately 70 µm without making qualifications 3 Calculate the circuit

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Mill Speed No matter how large or small a mill ball mill ceramic lined mill pebble mill jar mill or laboratory jar rolling mill its rotational speed is important to proper and efficient mill operation Too low a speed and little energy is imparted on the product.

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Jun 19 2015 The ball mill motor power requirement calculated above as 1400 HP is the power that must be applied at the mill drive in order to grind the tonnage of feed from one size distribution The following shows how the size or select the matching mill required to draw this power is calculated from known tables the old fashion way .

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Mar 08 2013 calculation 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

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08/03/2013 calculation 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

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8.3.2.2 Ball mills The ball mill is a tumbling mill that uses steel balls as the grinding media The length of the cylindrical shell is usually 1–1.5 times the shell diameter Figure 8.11 The feed can be dry with less than 3 moisture to minimize ball coating or slurry containing 20–40 water by weight.

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