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Problem 3 100 kg of crushed ores are passed through Mesh 28 screen. The resulting overflow and underflow are analyzed for their corresponding particle size distributions as shown in the table. Calculate the following: i. Amount of desired product %Recovery of desired product ii. iii. Screen efficiency of Mesh 28 screen

Problem 3 100 kg of crushed ores are passed through Mesh 28 screen. The resulting overflow and underflow are analyzed for their corresponding particle size distributions as shown in the table. Calculate the following: i. Amount of desired product %Recovery of desired product ii. iii. Screen efficiency of Mesh 28 screen

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
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Problem 3 100 kg of crushed ores are passed through Mesh 28 screen. The resulting overflow and underflow are analyzed for their corresponding particle size distributions as shown in the table. Calculate the following: i. Amount of desired product %Recovery of desired product ii. iii. Screen efficiency of Mesh 28 screen Mesh +4 -4+6 -6+8 -8+10 -10+14 -14+20 -20+28 -28+35 -35+48 -48+65 -65+100 -100+150 -150+200 -200 Feed (wt. frac.) 0.0038 0.0421 0.0766 0.0881 0.2222 0.3410 0.4943 0.6743 0.7969 0.8199 0.8774 0.9195 0.9732 1.0000 Overflow (wt. frac.) 0.8908 0.7235 0.5768 0.4710 0.4130 0.3208 0.2287 0.1775 0.1160 0.1092 0.0751 0.0546 0.0273 0.0000 Underflow (wt. frac.) 0.0051 0.0209 0.0436 0.0794 0.1754 0.3567 0.4678 0.6667 0.8363 0.9591 0.9883 0.9883 0.9883 1.0000
Transcribed Image Text:Problem 3 100 kg of crushed ores are passed through Mesh 28 screen. The resulting overflow and underflow are analyzed for their corresponding particle size distributions as shown in the table. Calculate the following: i. Amount of desired product %Recovery of desired product ii. iii. Screen efficiency of Mesh 28 screen Mesh +4 -4+6 -6+8 -8+10 -10+14 -14+20 -20+28 -28+35 -35+48 -48+65 -65+100 -100+150 -150+200 -200 Feed (wt. frac.) 0.0038 0.0421 0.0766 0.0881 0.2222 0.3410 0.4943 0.6743 0.7969 0.8199 0.8774 0.9195 0.9732 1.0000 Overflow (wt. frac.) 0.8908 0.7235 0.5768 0.4710 0.4130 0.3208 0.2287 0.1775 0.1160 0.1092 0.0751 0.0546 0.0273 0.0000 Underflow (wt. frac.) 0.0051 0.0209 0.0436 0.0794 0.1754 0.3567 0.4678 0.6667 0.8363 0.9591 0.9883 0.9883 0.9883 1.0000
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