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astic soda is concentrated from 10% to 50% in a single-éffect evaporator. The feed at 305 K enters at a rate of 1000 kg/h. The concentrated solution leaves the evaporator at 380 K and the vapor leaves at 373.15 K. Determine the heat to be supplied in the evaporator. The enthalpy of leaving steam is 2676 kJ/kg. Steam, 373.15 K, 1 atm, 800 kg/h Evaporator Feed solution, 10% laOH, 305 K. 1000 kg/h Product, 50% NAOH, 380 K. 200 kg/h Heat supplicd, O KJM

astic soda is concentrated from 10% to 50% in a single-éffect evaporator. The feed at 305 K enters at a rate of 1000 kg/h. The concentrated solution leaves the evaporator at 380 K and the vapor leaves at 373.15 K. Determine the heat to be supplied in the evaporator. The enthalpy of leaving steam is 2676 kJ/kg. Steam, 373.15 K, 1 atm, 800 kg/h Evaporator Feed solution, 10% laOH, 305 K. 1000 kg/h Product, 50% NAOH, 380 K. 200 kg/h Heat supplicd, O KJM

Introduction to Chemical Engineering Thermodynamics
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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Caustic soda is concentrated from 10% to 50% in a single-effect evaporator. The feed at 305 K enters at a rate of 1000 kg/h. The concentrated solution leaves the evaporator at 380 K and the vapor leaves at 373.15 K. Determine the heat to be supplied in the evaporator. The enthalpy of leaving steam is 2676 kJ/kg. Steam, 373.15 K, 1 atm, 800 kg/h Evaporator Feed solution, 10% laOH, 305 K. 1000 kg/h Product, 50% NAOH, 380 K. 200 kg/h Heat supplicd, OKJ/h
Transcribed Image Text:Caustic soda is concentrated from 10% to 50% in a single-effect evaporator. The feed at 305 K enters at a rate of 1000 kg/h. The concentrated solution leaves the evaporator at 380 K and the vapor leaves at 373.15 K. Determine the heat to be supplied in the evaporator. The enthalpy of leaving steam is 2676 kJ/kg. Steam, 373.15 K, 1 atm, 800 kg/h Evaporator Feed solution, 10% laOH, 305 K. 1000 kg/h Product, 50% NAOH, 380 K. 200 kg/h Heat supplicd, OKJ/h
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