Question

For a certain process it is necessary to obtain a limestone where the percentage of retained through mesh number 10 of a sieve is 35%, determine
a.the power necessary for the size reduction considering that the average particle diameter of the original limestone is 0.98 inches.
b.if the mill is designed for a flow of 15 kg / h, calculate the approximate production cost of this process if you want to reduce the size of one ton of product and it can be assumed that the cost of electrical energy is $ 0.25 per kwh.
c.calculate the time it will take if the mill is working only at 75% of its capacity and compare the costs of production.

Answer 1

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