# Formula For Critical Speed Of Raw Mill

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continues to increase until a critical speed is reached beyond speed of the ball mill The equation quoted for the critical speed is where N

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Given these requirements we can´t just weight out a pound of raw materials and charge the mill by taking out a volume measured part equaling the optimum charge

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100 5 kWh/t %C 75 %C Mill speed as %critical NB New Rf Formula 3 Coarse Efficiency 12 Critical speed C 42 To Ball Mill Calculations

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Critical Rotation Speed for Ball Milling where N c is the critical rotation speed of the ball mill g is the acceleration due to gravity

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