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Q2)) The first order reaction A B takes place in an isothermal CSTR. The feed temperature is 20 C and the reactor is held at 170 C by heat exchange. The coolant temperature is 40 C. a) What size reactor is required to obtain 90% ? b) What heat transfer coefficient is needed if the heat transfer area is 6.13 m2 ? Data: CPA = CpB = 0.15 kcal/(mol.K); Heat of reaction = -30 kcal/mol k = 0.8 h Ge WA D+ -1 ; CA 3000 mol/m'; Qo = 0.2 m/h

Q2)) The first order reaction A B takes place in an isothermal CSTR. The feed temperature is 20 C and the reactor is held at 170 C by heat exchange. The coolant temperature is 40 C. a) What size reactor is required to obtain 90% ? b) What heat transfer coefficient is needed if the heat transfer area is 6.13 m2 ? Data: CPA = CpB = 0.15 kcal/(mol.K); Heat of reaction = -30 kcal/mol k = 0.8 h Ge WA D+ -1 ; CA 3000 mol/m'; Qo = 0.2 m/h

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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Q2)) The first order reaction A feed temperature is 20 C and the reactor is held at 170 C by heat exchange. The coolant temperature is 40 C. a) What size reactor is required to obtain 90% ? b) What heat transfer coefficient is needed if the heat transfer area is 6.13 m² ? - B takes place in an isothermal CSTR. The Ge WA Dt Data: CpA = CpB = 0.15 kcal/(mol.K) ; Heat of reaction = -30 kcal/mol k = 0.8 h -1 ; CA 3000 mol/m' ; Qo = 0.2 m²/h
Transcribed Image Text:Q2)) The first order reaction A feed temperature is 20 C and the reactor is held at 170 C by heat exchange. The coolant temperature is 40 C. a) What size reactor is required to obtain 90% ? b) What heat transfer coefficient is needed if the heat transfer area is 6.13 m² ? - B takes place in an isothermal CSTR. The Ge WA Dt Data: CpA = CpB = 0.15 kcal/(mol.K) ; Heat of reaction = -30 kcal/mol k = 0.8 h -1 ; CA 3000 mol/m' ; Qo = 0.2 m²/h
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