500 m3 / day of copper ore is to be crushed from a feed size of 80% is less than 5 cm to a product size of 80% less than 2 mm.

Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
Problem 1.1P
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500 m3 / day of copper ore is to be crushed from a feed size of 80% is less than 5 cm to a product
size of 80% less than 2 mm.
a. Calculate the power required.
b. Calculate the power required to crush the original feed to 80% is less than 1000 μm.

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