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First off, a ball mill will generally draw less power than a rod mill, so that is not surprising. Next with a 1/2" feed size, 3" balls may be too large, and going larger may aggravate the issue. also ball mills generally work better in closed loop system, while rod mills often work in open circuits.
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Ball mill power draw predicted from the Denver slide rule, kW 0 200 400 600 Calculated ball-mill power draw from the m odel derived, kW Data compared Line yx Fig. 2. Comparison of the ball mill power draw from the Denver slide rule and the proposed model. Dashed line corresponds to yx. 19 COMPARISON BETWEEN THE BOND CLASSIC AND THE …
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These mills can be selected with the help ofthe slide rule proposed. 3. POWER DRAW OF DENVER BALL-MILLS In our previous work (Stamboltzis and Tsakalakis, 1993) we showed that the tumbling mills power draw P is proportional to the product d·5xL, where D is the internal mill diameter and L is the mill length.
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Modelling the Specific Grinding Energy and Ball Mill . circular rule Denver slide rule which is a particular nomograph for the selection of a ballmill operating in wet closed grinding circuit From this rule for a given size reduction ratio R feed size D f and product size d given ore hardness and given capacity short tonh the T mill power draw Pis calculated
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Ball Mill Power Gmail. Modeling the specific grinding energy and ball between the ballmill power draw values determined from the denver slide rule and those calculated from the proposed model zfrom the distribution of the points around the line of comparison the good agreement of the results received is obvious 0 200 400 600 ball mill power draw predicted from the denver …
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CALCULATION OF THE POWER DRAW OF DRY …
A.S. Erdem, Ş.L. Ergün, A.H. Benzer 222 () KW b D V p fC s C S s s ⎟+ ⎠ ⎞ ⎜ ⎝ ⎛ = × × − × × − 9−10 0.3 2 0.1 4.879 3.2 3 1 (1) where Kwb – Kilowatts per metric ton of balls D – Mill diameter inside liners in meters Vp – Fraction of mill volume loaded with balls fCs – Fraction of critical speed Ss – Ball size factor To determine the power that a dry grinding ...
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Ball Mill Denver Slide Rule. Ball mill specific energy calculate specific grinding energy wfrom denver slide rule kwh st 0 5 get price technical memorandum sagmillingcom nov 11 2015 what bond developed was a simple formula that expressed specific energy reduction in ball mill specific energy consumption.
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Ball mill power draw predicted from the Denver slide rule, kW 0 200 400 600 Calculated ball-mill power draw from the m odel derived, kW Data compared Line y=x Fig. 2. Comparison of the ball mill power draw from the Denver slide rule and the proposed model. Dashed line corresponds to y=x. get price
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Modelling the Specific Grinding Energy and Ball Mill Scaleup. circular rule (Denver slide rule), which is a particular nomograph for the selection of a ballmill operating in wet closed grinding circuit From this rule, for a given size reduction ratio R (feed size D f and product size d), given ore hardness and given capacity (short ton/h), the T mill power draw Pis calculated
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ball mill denver slide rule in cameroon price. Sep 01 2004 In addition to those previously mentioned the Denver Equipment Company has proposed a circular rule Denver slide rule which is a particular nomograph for the selection of a ballmill operating in wet closed grinding circuit
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Ball mill power draw predicted from the denver slide rule, kw 0 200 400 600 calculated ball-mill power draw from the m odel derived, kw data compared line yx fig.2parison of the ball mill power draw from the denver slide rule and the proposed model.dashed line corresponds to yx.get price.the operating principle of the ball mill.get price
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Ball Mill Slide Rule. ball mill diameter for tph calculation fernhillprepcoza Ball mill power draw predicted from the Denver slide rule kW 0 200 400 600 Calculated ballmill power draw from the …
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