Answer Happy

A certain crusher taken rock whose average particles diameter is 0.025 m and crushers it to aproduct whose average particle diameter is 0.018 m, at a rate of 20 tons/ hour. At this rate, the milltakes 9 hp of power.i. What would be the power consumption for same capacity if the average particle diameter inthe product is 0.008 m?ii. How much power would be required under condition " i " by Kick׳s law?
Exercise 3: Size reduction Due date: A certain crusher taken rock whose average particles diameter is 0.025 m and crushers it to a product whose average particle diameter is 0.018 m, at a rate of 20 tons/ hour. At this rate, the mill takes 9 hp of power. i. What would be the power consumption for same capacity if the average particle diameter in the product is 0.008 m? How much power would be required under condition "i" by Kick's law? ii. ENERGY CONSUMED, kWh/ton 1000 100 10 Special mills Ball Rod mills mills 10-3 10-2 Crushers 10° 10-1 10 PRODUCT SIZE, mm 10² 703 FIGURE 29.16 Energy consumption vs. product size in size-reduction equipment. (By permis- sion, from Comminution and Energy National NMAB-264, Consumption. Academy Press, 1981)