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Get PriceKeywords Ball mills grinding circuit process control I Introduction Grinding in ball mills is an important technological process applied to reduce the size of particles which may have different nature and a wide diversity of physical mechanical and chemical characteristics Typical examples are the various ores minerals limestone etc
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Get Price2 MODELLING THE SPECIFIC GRINDING ENERGY AND BALL-MILL SCALEUP Ball-mill scale up (Bond's Law)Data zBond work index w i zFeed D f and product d size (both 80% cumulative passing) Result The specific grinding energy w Mill power draw P = wT where T the mill capacity Mill dimensions (from Tables or charts)
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Get PriceSince for the ball mill design we are using 80% passing the required value of C2 for the ball mill will be equal to1 20 C3 is the correction factor for mill diameter and is given as 𝐶𝐶3 = 2 44 𝐷𝐷 0 2 (3) However it is important to note that C3 =0 914 vessel used in producing the ball mill was got from a
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Get Pricefilling degree of ball mill ppt magazene filling degree of ball mill ppt filling degree ball mill definition in The optimal ball diameter in a mill process of making up the optimal ball charge has been defined providing the consequently the smaller ball mill has less energy necessary for grinding where d* is the filling load of grains less than d d is the grain diameter
Get Pricemills with the rod mill and ball mill laboratory work indices Note in Figure 1 that the rod mill product slope is less than 0 5 due to an extra amount of nes present being fi fi ner than 650 μm These fi nes proceed to the ball mill improving the ball mill effi ciency Also the plotted rod mill P80 value as shown in Figure 1 is 2900
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Get PricePage 1 Ball Milling Theory Introduction Figure 1 Ball milling terminology ball mills operating in just America alone The critical speed must be known in order to calculate the optimum speed which is the speed that you actually want your jar to rotate at
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