4. Data on drying rate curve of a particular şolid is given below. The weight of the dry material in the solid is 48.0 kg/m?. Calculate the time required to dry the material from 25% to 8% moisture (dry basis). Data: X 0.30 0.20 0.18 0.15 0.14 0.11 0.07 0.05 N 1.22 1.221.14 0.90 0.80 0.56 0.22 0.05 where X is the moisture content in kg water/kg dry solid and N is the drying rate in kg/(hr) (m²).

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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4. Data on drying rate curve of a particular solid is given below. The weight of
the dry material in the solid is 48.0 kg/m?. Calculate the time required to dry
the material from 25% to 8% moisture (dry basis).
Data:
X 0.30 0.20 0.18 0.15 0.14 0.11 0.07 0.05
N 1.22 | 1.221.14 0.90 0.80 0.56 0.22 0.05
where X is the moisture content in kg water/kg dry solid and N is the drying
rate in kg/(hr) (m²).
Transcribed Image Text:4. Data on drying rate curve of a particular solid is given below. The weight of the dry material in the solid is 48.0 kg/m?. Calculate the time required to dry the material from 25% to 8% moisture (dry basis). Data: X 0.30 0.20 0.18 0.15 0.14 0.11 0.07 0.05 N 1.22 | 1.221.14 0.90 0.80 0.56 0.22 0.05 where X is the moisture content in kg water/kg dry solid and N is the drying rate in kg/(hr) (m²).
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