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21 CONCLUSIONS Continued In the present work equations were also derived giving zthe ballmill power drawP as a function of its dimensions internal mill diameter D and length L zthe ballmill power drawP as a function of the feed D f mm and the product size d mm the Bond work index w i kWhshort ton and the mill throughput T short tonh zthe ballmill dimensions D and L when ... As a leading global manufacturer of crushing equipment, milling equipment,dressing equipment,drying equipment and briquette equipment etc. we offer advanced, rational solutions for any size-reduction requirements, including quarry, aggregate, grinding production and complete plant plan.


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    Both predict a single size of ball to recharge an operating mill there are different equations for the range of ball sizes for the first charge of a new mill The two equations are in Jaime Sepulvedas MolyCop tools software as d 606 F800263 ρ Wi04 N D025 d 1354 F8005 ρ Wi Nc D05⅓

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