3.62 A stream of F, G, and H is heated to separate F vapor from G and H liquid. Calculate qheater in kJ/min. F (vapor) T 110.°C 20.0 kg/min Iheater 20.0 wt% F (liq) 10.0 wt% G (liq) 70.0 wt% H (liq) F (vapor) G (liq) H (liq) liquid-gas separator 110.°C heater 110.°C 20.0°C 110.°C 100. kg/min 12.5 wt% G (liq) 87.5 wt% H (liq) 110.°C 80.0 kg/min You may assume that heating a mixture of F, G, and H is equal to heating F, G, and H separately. Also, you may assume that the parameters in the table below are independent of temperature. Some properties at 1 atm. Čp (kJ/(kg.°C)) Boiling point (°C) Liquid Vapor AĤvap (kJ/kg) AĤfusion (kJ/kg) 105. 1.60 1.20 380. 100. 176. 2.00 1.40 400. 120. Н 197. 2.40 1.60 420. 140.
3.62 A stream of F, G, and H is heated to separate F vapor from G and H liquid. Calculate qheater in kJ/min. F (vapor) T 110.°C 20.0 kg/min Iheater 20.0 wt% F (liq) 10.0 wt% G (liq) 70.0 wt% H (liq) F (vapor) G (liq) H (liq) liquid-gas separator 110.°C heater 110.°C 20.0°C 110.°C 100. kg/min 12.5 wt% G (liq) 87.5 wt% H (liq) 110.°C 80.0 kg/min You may assume that heating a mixture of F, G, and H is equal to heating F, G, and H separately. Also, you may assume that the parameters in the table below are independent of temperature. Some properties at 1 atm. Čp (kJ/(kg.°C)) Boiling point (°C) Liquid Vapor AĤvap (kJ/kg) AĤfusion (kJ/kg) 105. 1.60 1.20 380. 100. 176. 2.00 1.40 400. 120. Н 197. 2.40 1.60 420. 140.
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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Transcribed Image Text:3.62 A stream of F, G, and H is heated to separate F vapor from G and H liquid.
Calculate qheater in kJ/min.
F (vapor) T 110.°C
20.0 kg/min
Iheater
20.0 wt% F (liq)
10.0 wt% G (liq)
70.0 wt% H (liq)
F (vapor)
G (liq)
H (liq)
liquid-gas
separator
110.°C
heater
110.°C
20.0°C
110.°C
100. kg/min
12.5 wt% G (liq)
87.5 wt% H (liq)
110.°C
80.0 kg/min
You may assume that heating a mixture of F, G, and H is equal to heating F, G,
and H separately. Also, you may assume that the parameters in the table below are
independent of temperature.
Some properties at 1 atm.
Čp (kJ/(kg.°C))
Boiling point (°C) Liquid Vapor AĤvap (kJ/kg) AĤfusion (kJ/kg)
105.
1.60
1.20
380.
100.
176.
2.00
1.40
400.
120.
Н
197.
2.40
1.60
420.
140.
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