Ball Charge Design V

Bondmkpasha_sitelcl@hotmail.comRaw Materials Granulometry:Sampling PointSieve%Retained[mm]2512.59.54.752.361.18AMill FeedLimestone82.00%64.490.794.698.199.199.5BClay Mix.17.37%12.121.626.138.752.664.3C1Iron Ore0.43%0.00.92.18.021.141.9C2Additive0.20%7.858.567.775.680.785.2C3Silica Sand0.00.00.00.30.76.3100.0%54.978.282.287.390.793.1Max. Ball Size Calculation:d80 [m] [g/cm3]Wi [kwh/t]K [%]Du [m]max [mm]Limestone400001.310.18335744.4496.9Mix150001.57.1335744.4455.2Iron Ore23002.512.13335744.4430.6d80 [m]Mesh: size of the sieveing where 80% of material is Passing [g/cm3]density of materialWi [kwh/t]Work IndexKFactor (335 for dry grinding (OC or CC), 350 for wet grinding) [%]% of Critical Speed (mill)Du [m]Effective Di of the millmax [mm]Maximum Ball sizeBall Charge Distribution:FromtoLimestone GranulometryMaterial:EBd180:d280:WB:Energy%Passingd280:WB:EnergyDiamtonLimestone10.1840206.713.8%45.1%203.0135.3%100 - 9039.620813.227.4%17.8%82.3527.7%90 - 8031.08414.930.9%12.7%41.8922.3%80 - 6024.942.513.527.9%9.3%2.51.2514.7%70 - 5016.548.3100.0%100%112.0EB:Bond s work index,d180:fresh feed particle size for which there is 80 [%] of passing,d280:final product particle size for which there is 80 [%] of passing,WB:specific energy consumption [kWh/t].

80067:Estndar Value, needs to be determined case by casemkpasha_sitelcl@hotmail.com

SlegtenBall Charge Designmkpasha_sitelcl@hotmail.comBased On Slegten MethodSteel dens =7843kg/m3(Use 7843 if not known)!st Compt Bulk Density4500kg/m3(Use 4500 if not known)bulk Densitybulk DensityBall Dia,mmVol,mm3vol,m3kg/ballkg/m3Std Sizekg/ballkg/m390381,703.513.82E-042.994,579.603.52.894,58380268,082.572.68E-042.104,608.1131.824,62070179,594.381.80E-041.414,640.422.751.404,64160113,097.341.13E-040.894,677.732.51.054,6645065,449.856.54E-050.514,721.8520.544,7184033,510.323.35E-050.264,775.851.50.234,7883014,137.171.41E-050.114,845.481.250.134,832258,181.238.18E-060.064,889.6010.074,886204,188.794.19E-060.034,943.600.750.034,955162,144.662.14E-060.024,997.610.6250.024,9991st compt length3m1st compt effective dia.3.7mDesired Vol Load33%2nd compt length6m2nd compt effective dia.3.6mDesired Vol. Load33%Partition Length0.31m1st Compt Chg Vol10.64m31st Compt charge vol./m length3.55m3/mBall Dia , InchCum Length1st compt chg wt47,900.61kg47.9mt3.50.62nd Compt Charge Vol.20.15m331.62nd Compt Charge Vol./m Length3.36m3/m2.752.42.53.023.61.53.71.255.717.3Slegten Ball Charge Based on Std Inch Ball Sizes0.759.3The weight % of 3.5 inch balls in the first compartment is normally 20%0.6259.3Bulk DensityBall Dia, inch% by wtno Ballsmtkg/m3Volume, m3length,mxy1st Compartment03.53.520.03,3209.64,5002.130.60.63.5334.18,97916.34,5003.631.00.63.52.7526.28,97912.64,5002.790.80.632.519.78,9799.44,5002.100.60.63Total 1st Compt.100.0030,25647.910.643.01.631.632nd Compartment1.62.75Transition Zone1.62.7524.98,9794.84,7181.020.312.42.751.52.18,9792.04,7880.430.132.42.75Total Transition7.017,9576.91.450.432.42.5Fine Grinding ZoneSlegten Values2.42.51.2533.0246,95832.54,8326.72.0023.02.5126.7390,18526.34,8865.41.601.63.02.50.7533.31,153,92432.84,9556.61.972.83.02.50.6250.00.00.04,9990.00.003.32Total Fine Grinding93.01,791,06791.518.705.573.62Total 2nd Compt.100.01,809,02598.320.156.003.623.61.53.61.53.71.53.71.53.71.253.71.255.71.255.71.255.715.717.317.317.30.757.30.759.30.759.30.759.30.6259.30.6259.30.6250.33.51.132.02.752.72.53.02.39274989273.323.71.54.71.256.518.30.759.30.625

Slegten3.5000000000000000000003.50.60.60.60.60.60.60.60.60.60.60.60.60.60.60.60.60.60.60.60.60.63.50.60.60.60.60.60.60.60.60.60.60.60.60.60.60.60.60.60.60.60.630.60.60.60.60.60.60.60.60.60.60.60.60.60.60.60.60.60.60.60.60.630.60.60.60.60.60.60.60.60.60.60.60.60.60.60.60.60.60.61.621729491.6217294931.621729491.621729491.621729491.621729491.621729491.621729491.621729491.621729491.621729491.621729491.621729491.621729491.621729491.621729491.621729491.621729491.621729491.621729491.621729491.621729491.6217294931.621729491.621729491.621729491.621729491.621729491.621729491.621729491.621729491.621729491.621729491.621729491.621729491.621729491.621729491.621729491.621729491.621729491.621729491.621729491.621729492.751.621729491.621729491.621729491.621729491.621729491.621729491.621729491.621729491.621729491.621729491.621729491.621729491.621729491.621729491.621729491.621729491.621729491.621729491.621729491.621729491.621729492.751.621729491.621729491.621729491.621729491.621729491.621729491.621729491.621729491.621729491.621729491.621729491.621729491.621729491.621729491.621729491.621729492.40872135992.40872135992.40872135992.40872135992.752.40872135992.40872135992.40872135992.40872135992.40872135992.40872135992.40872135992.40872135992.40872135992.40872135992.40872135992.40872135992.40872135992.40872135992.40872135992.40872135992.40872135992.40872135992.40872135992.40872135992.40872135992.752.40872135992.40872135992.40872135992.40872135992.40872135992.40872135992.40872135992.40872135992.40872135992.40872135992.40872135992.40872135992.40872135992.40872135992.40872135992.40872135992.40872135992.40872135992.40872135992.40872135992.52.40872135992.40872135992.40872135992.40872135992.40872135992.40872135992.40872135992.40872135992.40872135992.40872135992.40872135992.40872135992.40872135992.40872135992.40872135992.40872135992.40872135992.40872135992.40872135992.40872135992.40872135992.52.40872135992.40872135992.40872135992.40872135992.40872135992.40872135992.40872135992.40872135992.40872135992.40872135992.40872135992.40872135992.40872135992.40872135993333332.53333333333333333333332.5333333333333333333332.533333333333333.313.313.313.313.313.313.313.3123.313.313.313.313.313.313.313.313.313.313.313.313.6150139093.6150139093.6150139093.6150139093.6150139093.6150139093.6150139093.61501390923.6150139093.6150139093.6150139093.6150139093.6150139093.6150139093.6150139093.6150139093.6150139093.6150139093.6150139093.6150139093.6150139093.6150139093.6150139093.6150139093.6150139093.6150139093.6150139093.6150139093.61501390923.6150139093.6150139093.6150139093.6150139093.6150139093.6150139093.6150139093.6150139093.6150139093.6150139093.6150139093.6150139093.6150139093.6150139093.6150139093.6150139093.6150139093.6150139093.6150139093.6150139091.53.6150139093.6150139093.6150139093.6150139093.6150139093.6150139093.6150139093.6150139093.6150139093.6150139093.6150139093.6150139093.6150139093.6150139093.6150139093.6150139093.6150139093.6150139093.6150139093.6150139093.6150139091.53.6150139093.6150139093.6150139093.6150139093.6150139093.6150139093.6150139093.6150139093.6150139093.6150139093.74182039213.74182039213.74182039213.74182039213.74182039213.74182039213.74182039213.74182039213.74182039213.74182039211.53.74182039213.74182039213.74182039213.74182039213.74182039213.74182039213.74182039213.74182039213.74182039213.74182039213.74182039213.74182039213.74182039213.74182039213.74182039213.74182039213.74182039213.74182039213.74182039213.74182039213.74182039211.53.74182039213.74182039213.74182039213.74182039213.74182039213.74182039213.74182039213.74182039213.74182039213.74182039213.74182039213.74182039213.74182039213.74182039213.74182039213.74182039213.74182039213.74182039213.74182039213.74182039211.253.74182039213.74182039213.74182039213.74182039213.74182039213.74182039213.74182039213.74182039213.74182039213.74182039213.74182039213.74182039213.74182039213.74182039213.74182039213.74182039213.74182039213.74182039213.74182039213.74182039213.74182039211.253.74182039213.74182039213.74182039213.74182039213.74182039213.74182039213.74182039213.74182039215.74182039215.74182039215.74182039215.74182039215.74182039215.74182039215.74182039215.74182039215.74182039215.74182039215.74182039215.74182039211.255.74182039215.74182039215.74182039215.74182039215.74182039215.74182039215.74182039215.74182039215.74182039215.74182039215.74182039215.74182039215.74182039215.74182039215.74182039215.74182039215.74182039215.74182039215.74182039215.74182039215.74182039211.255.74182039215.74182039215.74182039215.74182039215.74182039215.74182039215.74182039215.74182039215.74182039215.74182039215.74182039215.74182039215.74182039215.74182039215.74182039215.74182039215.74182039215.74182039215.74182039215.741820392115.74182039215.74182039215.74182039215.74182039215.74182039215.74182039215.74182039215.74182039215.74182039215.74182039215.74182039215.74182039215.74182039215.74182039215.74182039215.74182039215.74182039215.74182039215.74182039215.74182039215.741820392115.74182039215.74182039215.74182039215.74182039215.74182039215.74182039217.34182039217.34182039217.34182039217.34182039217.34182039217.34182039217.34182039217.34182039217.34182039217.34182039217.34182039217.34182039217.34182039217.341820392117.34182039217.34182039217.34182039217.34182039217.34182039217.34182039217.34182039217.34182039217.34182039217.34182039217.34182039217.34182039217.34182039217.34182039217.34182039217.34182039217.34182039217.34182039217.34182039217.34182039217.341820392117.34182039217.34182039217.34182039217.34182039217.34182039217.34182039217.34182039217.34182039217.34182039217.34182039217.34182039217.34182039217.34182039217.34182039217.34182039217.34182039217.34182039217.34182039217.34182039217.34182039210.757.34182039217.34182039217.34182039217.34182039217.34182039217.34182039217.34182039217.34182039217.34182039217.34182039217.34182039217.34182039217.34182039217.34182039217.34182039217.34182039217.34182039217.34182039217.34182039217.34182039217.34182039210.757.34182039217.34182039217.34182039217.34182039219.319.319.319.319.319.319.319.319.319.319.319.319.319.319.319.310.759.319.319.319.319.319.319.319.319.319.319.319.319.319.319.319.319.319.319.319.319.310.759.319.319.319.319.319.319.319.319.319.319.319.319.319.319.319.319.319.319.319.310.6259.319.319.319.319.319.319.319.319.319.319.319.319.319.319.319.319.319.319.319.319.310.6259.319.319.319.319.319.319.319.319.319.319.319.319.319.319.319.319.319.319.319.310.6259.319.310.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.33.50.31.1108647451.1108647451.1108647451.1108647451.1108647451.1108647451.1108647451.1108647451.1108647451.1108647451.1108647451.1108647451.1108647451.1108647451.1108647451.1108647451.1108647451.1108647451.11086474531.1108647452.0152254252.0152254252.0152254252.0152254252.0152254252.0152254252.0152254252.0152254252.0152254252.0152254252.0152254252.0152254252.0152254252.0152254252.0152254252.0152254252.0152254252.0152254252.0152254252.752.0152254252.704360682.704360682.704360682.704360682.704360682.704360682.704360682.704360682.704360682.704360682.704360682.704360682.704360682.704360682.704360682.704360682.704360682.704360682.704360682.52.7043606833333333333333333332.392749892733.313.313.313.313.313.313.313.313.313.313.313.313.313.313.313.313.313.313.313.3123.67841715053.67841715053.67841715053.67841715053.67841715053.67841715053.67841715053.67841715053.67841715053.67841715053.67841715053.67841715053.67841715053.67841715053.67841715053.67841715053.67841715053.67841715053.67841715053.67841715051.54.74182039214.74182039214.74182039214.74182039214.74182039214.74182039214.74182039214.74182039214.74182039214.74182039214.74182039214.74182039214.74182039214.74182039214.74182039214.74182039214.74182039214.74182039214.74182039214.74182039211.256.54182039216.54182039216.54182039216.54182039216.54182039216.54182039216.54182039216.54182039216.54182039216.54182039216.54182039216.54182039216.54182039216.54182039216.54182039216.54182039216.54182039216.54182039216.54182039216.541820392118.3259101968.3259101968.3259101968.3259101968.3259101968.3259101968.3259101968.3259101968.3259101968.3259101968.3259101968.3259101968.3259101968.3259101968.3259101968.3259101968.3259101968.3259101968.3259101968.3259101960.759.319.319.319.319.319.319.319.319.319.319.319.319.319.319.319.319.319.319.319.310.625

Distance From Feed End, mBall Diameter, InchBall Charge Plot

Magotteauxmkpasha_sitelcl@hotmail.com

mkpasha_sitelcl@hotmail.com

MBD0002D862.unknown