The following is an irreversible liquid-phase reaction which follows elementary rate law. А +В —С+2D The reaction is carried out isothermally in a continuous flow system at 50 °C and 1 atm. A stream of 30 mol/h A is fed into the reactor at 5 m³/h. Another stream of 60 mol/h B is fed into the reactor at 5 m³/h too. The specific reaction constant is 0.22 m³/(h.mol) and the activation energy is 8.2 kcal/mol. Write four equations to relate concentration of species A, B, C and D with initial concentration of the limiting reactant and conversion only. (a) (b) Determine the conversion of the reaction if the volume of a PFR reactor is 15m³. Determine the rate of reaction for (b). Prove that the reaction rate of the above process increases about 4 times when the reaction takes place at 90 °C to achieve the same conversion. (c)
The following is an irreversible liquid-phase reaction which follows elementary rate law. А +В —С+2D The reaction is carried out isothermally in a continuous flow system at 50 °C and 1 atm. A stream of 30 mol/h A is fed into the reactor at 5 m³/h. Another stream of 60 mol/h B is fed into the reactor at 5 m³/h too. The specific reaction constant is 0.22 m³/(h.mol) and the activation energy is 8.2 kcal/mol. Write four equations to relate concentration of species A, B, C and D with initial concentration of the limiting reactant and conversion only. (a) (b) Determine the conversion of the reaction if the volume of a PFR reactor is 15m³. Determine the rate of reaction for (b). Prove that the reaction rate of the above process increases about 4 times when the reaction takes place at 90 °C to achieve the same conversion. (c)
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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Question
![The following is an irreversible liquid-phase reaction which follows elementary rate
law.
А +В —С+2D
The reaction is carried out isothermally in a continuous flow system at 50 °C and 1 atm.
A stream of 30 mol/h A is fed into the reactor at 5 m³/h. Another stream of 60 mol/h B
is fed into the reactor at 5 m³/h too. The specific reaction constant is 0.22 m³/(h.mol)
and the activation energy is 8.2 kcal/mol.
Write four equations to relate concentration of species A, B, C and D with initial
concentration of the limiting reactant and conversion only.
(a)
(b)
Determine the conversion of the reaction if the volume of a PFR reactor is 15m³.
Determine the rate of reaction for (b). Prove that the reaction rate of the above
process increases about 4 times when the reaction takes place at 90 °C to achieve
the same conversion.
(c)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F61148584-66a2-47ba-90de-c462f3b7aae7%2F3d4c2f88-12f3-45c8-aa9a-48c728708c22%2Fn3tv70d_processed.png&w=3840&q=75)
Transcribed Image Text:The following is an irreversible liquid-phase reaction which follows elementary rate
law.
А +В —С+2D
The reaction is carried out isothermally in a continuous flow system at 50 °C and 1 atm.
A stream of 30 mol/h A is fed into the reactor at 5 m³/h. Another stream of 60 mol/h B
is fed into the reactor at 5 m³/h too. The specific reaction constant is 0.22 m³/(h.mol)
and the activation energy is 8.2 kcal/mol.
Write four equations to relate concentration of species A, B, C and D with initial
concentration of the limiting reactant and conversion only.
(a)
(b)
Determine the conversion of the reaction if the volume of a PFR reactor is 15m³.
Determine the rate of reaction for (b). Prove that the reaction rate of the above
process increases about 4 times when the reaction takes place at 90 °C to achieve
the same conversion.
(c)
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