Highlights the dispersion properties in a continuous ball mill are analyzed theoreticallyhe peclet number determines the residence time distributionrends derived from the theory are within agreement with data reportedill length and diameter are predicted to affect greatly the peclet number proportional relation for the peclet number is valid regardless of mill sizes.
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Highlights the dispersion properties in a continuous ball mill are analyzed theoreticallyhe peclet number determines the residence time distributionrends derived from the theory are within agreement with data reportedill length and diameter are predicted to affect greatly the peclet number proportional relation for the peclet number is valid regardless of mill sizes.
Get Price2007-10-29abstract a review is made of the methods and theory of measurements of residence time distributions rtds in millsiterature data on rtds is assembledhe mean residence times indicate that some industrial mills are operated in the overfilled condition, leading to poor breakage conditions although all rtds are somewhat similar on a dimensionless basis, there appears to be no.
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Get Price2009-7-30the geometry of a mill with conical ends is shown in figure 8 the total volume inside the mill is given by vm 4 d2 ml 1 2lc l l 1 dtdm 3 1 dtdm 8 the density of the charge must account for all of the material in the mill including the media which may be steel balls in a ball mill, or large lumps of ore in an.
Get Price2016-9-4abstractcomparison between anticipated and measured mean residence time mrt along with analysis of the shape of residence time distribution rtd curves provides the most useful and valid information about mixing properties within a ball mill operating at industrial scalen this work, the rtd measurements were carried out for a primary ball mill in closed circuit with hydrocyclones at two.
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