A sesame seeds material containing 0.5 kg oil/kg insoluble solid is washed with suitable solvent in order to recover 98% of the oil in a counter current unit. It is found that the under flow varies with the concentration of classifier as given below: Amount of solution in under flow, If the solvent input flow 0.5 kg/kg insoluble solid, Find the number of stages required? Amount of solute in solution, Amount of solution in underflow, kg solute/kg solution kg solution/kg insoluble 0.20 0.40 0.30 0.44 0.42 0.50 0.45 0.53

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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Q.I.:
A sesame seeds material containing 0.5 kg oil/kg insoluble solid is washed with suitable solvent
in order to recover 98% of the oil in a counter current unit. It is found that the under flow varies
with the concentration of classifier as given below:
Amount of solution in under flow,
If the solvent input flow 0.5 kg/kg insoluble solid, Find the number of stages required?
Amount of solute in solution,
Amount of solution in underllow,
kg solute/kg solution
kg solution/kg insoluble
0.20
0.40
0.30
0.44
0.42
0.50
0.45
0.53
Transcribed Image Text:Q.I.: A sesame seeds material containing 0.5 kg oil/kg insoluble solid is washed with suitable solvent in order to recover 98% of the oil in a counter current unit. It is found that the under flow varies with the concentration of classifier as given below: Amount of solution in under flow, If the solvent input flow 0.5 kg/kg insoluble solid, Find the number of stages required? Amount of solute in solution, Amount of solution in underllow, kg solute/kg solution kg solution/kg insoluble 0.20 0.40 0.30 0.44 0.42 0.50 0.45 0.53
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