A drier is fed with wet solid to reduce the moisture content from 80% to 20%. The product leaving the drier is admitted to an oven which further brings down the moisture to 1%. If the drier can handle 3000 kg of wet solid per hour, calculate: a) The weight of product leaving the drier and oven per hour. b) The percentage of the original water that is removed in the drier and the oven. Water vapor Water vapor V kg/h V1 kg/h F = 3000 kg/h F1 drier oven Xw = 0.8 Xw = 0.2 Xw = 0.01 Xs = 0.2 Xs = 0.8 Xs = 0.99 %3D W = water S= solid

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
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2# (25 points)
A drier is fed with wet solid to reduce the moisture content from 80% to 20%.
The product leaving the drier is admitted to an oven which further brings down the
moisture to 1%. If the drier can handle 3000 kg of wet solid per hour, calculate:
a) The weight of product leaving the drier and oven per hour.
b) The percentage of the original water that is removed in the drier and the oven.
Water vapor
Water vapor
V kg/h
Vi kg/h
F = 3000 kg/h
F1
P
drier
oven
Xw = 0.8
Xw = 0.2
Xw = 0.01
%3D
%3D
Xs = 0.2
Xs = 0.8
Xs = 0.99
%3D
W = water
S = solid
Transcribed Image Text:2# (25 points) A drier is fed with wet solid to reduce the moisture content from 80% to 20%. The product leaving the drier is admitted to an oven which further brings down the moisture to 1%. If the drier can handle 3000 kg of wet solid per hour, calculate: a) The weight of product leaving the drier and oven per hour. b) The percentage of the original water that is removed in the drier and the oven. Water vapor Water vapor V kg/h Vi kg/h F = 3000 kg/h F1 P drier oven Xw = 0.8 Xw = 0.2 Xw = 0.01 %3D %3D Xs = 0.2 Xs = 0.8 Xs = 0.99 %3D W = water S = solid
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