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(b) A quartz mixture is screened through a standard 10 mesh screen constructed of 0.1 cm wire. The cumulative screen analysis of the feed, overflow and underflow are given in the following table. Calculate the overall effectiveness of screen Cumulative mass fraction greater than Dp Dp, Mesh Feed overflow underflow (mm) 4 4.699 0 0 6 3.327 0.025 0.071 8 2.362 0.15 0.43 0 10 1.651 0.47 0.85 0.195 14 1.168 0.73 0.97 0.58 0.833 0.885 0.99 0.83 0.589 0.94 1.00 0.91 0.417 0.96 0.94 0.208 0.98 0.975 1.00 1.00 20 28 35 65 pan

(b) A quartz mixture is screened through a standard 10 mesh screen constructed of 0.1 cm wire. The cumulative screen analysis of the feed, overflow and underflow are given in the following table. Calculate the overall effectiveness of screen Cumulative mass fraction greater than Dp Dp, Mesh Feed overflow underflow (mm) 4 4.699 0 0 6 3.327 0.025 0.071 8 2.362 0.15 0.43 0 10 1.651 0.47 0.85 0.195 14 1.168 0.73 0.97 0.58 0.833 0.885 0.99 0.83 0.589 0.94 1.00 0.91 0.417 0.96 0.94 0.208 0.98 0.975 1.00 1.00 20 28 35 65 pan

Introduction to Chemical Engineering Thermodynamics
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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(b) A quartz mixture is screened through a standard 10 mesh screen constructed of 0.1 cm wire. The cumulative screen analysis of the feed, overflow and underflow are given in the following table. Calculate the overall effectiveness of screen Cumulative mass fraction greater than Dp Dp. Mesh Feed overflow underflow (mm) 4 4.699 0 0 6 3.327 0.025 0.071 8 2.362 0.15 0.43 0 10 1.651 0.47 0.85 0.195 14 1.168 0.73 0.97 0.58 20 0.833 0.885 0.99 0.83 28 0.589 0.94 1.00 0.91 35 0.417 0.96 0.94 65 0.208 0.98 0.975 pan 1.00 1.00
Transcribed Image Text:(b) A quartz mixture is screened through a standard 10 mesh screen constructed of 0.1 cm wire. The cumulative screen analysis of the feed, overflow and underflow are given in the following table. Calculate the overall effectiveness of screen Cumulative mass fraction greater than Dp Dp. Mesh Feed overflow underflow (mm) 4 4.699 0 0 6 3.327 0.025 0.071 8 2.362 0.15 0.43 0 10 1.651 0.47 0.85 0.195 14 1.168 0.73 0.97 0.58 20 0.833 0.885 0.99 0.83 28 0.589 0.94 1.00 0.91 35 0.417 0.96 0.94 65 0.208 0.98 0.975 pan 1.00 1.00
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