Fresh apple juice contains 71.2% water flowing at a mass flow rate of 210 kg/h. The fresh juice is concentrated in an evaporation process. A portion of the fresh feed is bypassed to meet the evaporator maximum capacity. The bypass stream joins the evaporator outlet stream. Ninety percent of the water entering the evaporator is evaporated. The concentrated apple juice contains 29.4% water. (a) Draw the process flow sheet, (b) Calculate the mass flow rates of produced and evaporated streams. (c) Determine the percentage of the original feed bypassed. (d) Determine the com the bypass. sition of the prod from the evaporator before mixing with

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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Fresh apple juice contains 71.2% water flowing at a mass flow rate of 210 kg/h. The
fresh juice is concentrated in an evaporation process. A portion of the fresh feed is
bypassed to meet the evaporator maximum capacity. The bypass stream joins the
evaporator outlet stream. Ninety percent of the water entering the evaporator is
evaporated. The concentrated apple juice contains 29.4% water.
(a) Draw the process flow sheet,
(b) Calculate the mass flow rates of produced and evaporated streams.
(c) Determine the percentage of the original feed bypassed.
(d) Determine the com
the bypass.
sition of the prod
from the evaporator before mixing with
Transcribed Image Text:Fresh apple juice contains 71.2% water flowing at a mass flow rate of 210 kg/h. The fresh juice is concentrated in an evaporation process. A portion of the fresh feed is bypassed to meet the evaporator maximum capacity. The bypass stream joins the evaporator outlet stream. Ninety percent of the water entering the evaporator is evaporated. The concentrated apple juice contains 29.4% water. (a) Draw the process flow sheet, (b) Calculate the mass flow rates of produced and evaporated streams. (c) Determine the percentage of the original feed bypassed. (d) Determine the com the bypass. sition of the prod from the evaporator before mixing with
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