aqueous solution has 35% NaCl and 65% water by mass entered to crystallizer were 5 kg/hr of water are evaporated and produced 15 kg/hr crystal salt, the rest of solution exits with 25%NaCl and 75%water as figure below: a- calculate the mass flow rate of feed b- If we want to design crystallizer with product of 1000 kg/hr crystal salt, what is the aqueous solution feed flow rate? Water vapor Crystal salt Crystallizer 0.35 kg NaCI/kg 0.65 kg H2O/kg m2 0.25 kg NaC/kg 0.75 kg H2O/kg

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
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Q2/ aqueous solution has 35% NaCl and 65% water by mass entered to crystallizer
were 5 kg/hr of water are evaporated and produced 15 kg/hr crystal salt, the rest of
solution exits with 25%NaCl and 75%water as figure below:
a- calculate the mass flow rate of feed
b- If we want to design crystallizer with product of 1000 kg/hr crystal salt, what is the
aqueous solution feed flow rate?
Water vapor
Crystal salt
mi
Crystallizer
0.35 kg NACI/kg
0.65 kg H2O/kg
m2
0.25 kg NaC/kg
0.75 kg H20/kg
Transcribed Image Text:Q2/ aqueous solution has 35% NaCl and 65% water by mass entered to crystallizer were 5 kg/hr of water are evaporated and produced 15 kg/hr crystal salt, the rest of solution exits with 25%NaCl and 75%water as figure below: a- calculate the mass flow rate of feed b- If we want to design crystallizer with product of 1000 kg/hr crystal salt, what is the aqueous solution feed flow rate? Water vapor Crystal salt mi Crystallizer 0.35 kg NACI/kg 0.65 kg H2O/kg m2 0.25 kg NaC/kg 0.75 kg H20/kg
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