Fruit at 30 ° Celsius contains 5% total solids concentrated via single effect evaporator. Evaporator operated vacuum at 80 ° Celsius evaporation temperature and 85% quality steam supplied at 169.06 kPa. The desired concentration of the final product is 40%. The total solids rate of the concentrated product leaving the evaporator is 3000 kg / hr. the specific heat of fruit juice is 4.05 KJ / (kg degrees Celsius) and concentrated products 3.175 KJ / (per kg degrees Celsius) Count a. The required vapor rate is = b. steam economy if the condensate temperature is released at 90 ° Celsius =
Fruit at 30 ° Celsius contains 5% total solids concentrated via single effect evaporator. Evaporator operated vacuum at 80 ° Celsius evaporation temperature and 85% quality steam supplied at 169.06 kPa. The desired concentration of the final product is 40%. The total solids rate of the concentrated product leaving the evaporator is 3000 kg / hr. the specific heat of fruit juice is 4.05 KJ / (kg degrees Celsius) and concentrated products 3.175 KJ / (per kg degrees Celsius) Count a. The required vapor rate is = b. steam economy if the condensate temperature is released at 90 ° Celsius =
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
Section: Chapter Questions
Problem 1.1P
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Fruit at 30 ° Celsius contains 5% total solids concentrated via single effect evaporator. Evaporator operated vacuum at 80 ° Celsius evaporation temperature and 85% quality steam supplied at 169.06 kPa. The desired concentration of the final product is 40%. The total solids rate of the concentrated product leaving the evaporator is 3000 kg / hr. the specific heat of fruit juice is 4.05 KJ / (kg degrees Celsius) and concentrated products 3.175 KJ / (per kg degrees Celsius)
Count
a. The required vapor rate is =
b. steam economy if the condensate temperature is released at 90 ° Celsius =
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