Reduction ratio = 2 – 20 depending on material Typically R = 8 Rod Mill Charge: Typically 45% of internal volume; 35% – 65% range Bed porosity typically 40% Height of bed measured in the same way as ball mills Bulk density of rods = 625 tons/m3 In wet grinding, the solids concentration 1s typically 60% – 75% by mass
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Get PriceX% = Ï s = solids density or specific gravity ≈ 265 for most host rock mineralsÏ w = water density (624 lbs/ft 3 or 1gm/ml) or specific gravity (=1) Estimation of Solid Density The density of solid can be estimated if you know the composition by weight or volume of each component in the solid and the respective solid densiti
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Get PriceLiquid Solid Ratio For Rod Mill Optimum ratio between length L and diameter D LD is usually accepted in the range 156164 The mill productivity also depends on many other factors physicalchemical properties of feed material filling of the mill by balls and their sizes armor surface shape speed of rotation milling fineness and timely moving off of ground product
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Get PriceLiquid Solid Ratio For Rod Mill Liquid solid ratio for rod mill AMIT 135 Lesson 8 Rod Mills – Mining Mill Operator Training IntroductionReduction RatioRod Mill CapacityRod Mill Capacity ProblemsRod Mill Power DraftRod Mill Draft Power Corrections Used as the primary comminution unit in a grinding circuitRods are placed parallel along the length of the rod ,
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Get PriceRod Mills are similar with the Ball Mills xcept they use long rods for grinding media The rods grind the ore by tumbling within the the mill, similar to the grinding balls in a ball mill To prevent the conditions leading to rod charge tangling, the length to diameter ratio is ,
Get PriceRod Mill Capacity Problems; Rod Mill Power Draft 1 Used as the primary comminution unit in a grinding circuit 2 Rods are placed parallel along the length of the rod mill 3 Rods are 150mm shorter than the mill length 4 Breakage occurs more from cascading than cateracting 5 The product size distribution is narrower than a ball mill but .
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Get Price06-08-2015· Ball & Rod Mill Density – How Water Impacts Grinding Density, if you recall is the ratio of ore to water and is measured as a percent of solids in the water It will control the grind in two ways It affects retention time and helps distribute the ore through-the mill so each piece of rock will come in contact with the surface of the rods
Get Price06-08-2015· Ball & Rod Mill Density – How Water Impacts Grinding Density, if you recall is the ratio of ore to water and is measured as a percent of solids in the water It will control the grind in two ways It affects retention time and helps distribute the ore through-the mill so each piece of rock will come in contact with the surface of the rods
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Get PriceRod Mills With High Reduction Ratio Rod Mills With High Reduction Ratio balletuytenhovebe We have rod mills with high reduction ratio ,To prevent the conditions leading torodcharge tangling, the length to diameterratiois maintained at 14 to 16Rod millsaccept feed up to about 50 mm (2 in) and produce a product in the size range of 3000 to .
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