The reaction is first-order, irreversible, liquid-phase, and exothermic. An inert coolant is added to the reaction mixture to control the temperature. The temperature is kept constant by varying the flow rate of the coolant (see Figure 1). A-B Coolant C Mixture of A, B, and C Figure 1. Semi-batch reactor with inert coolant stream. Calculate the flow rate of the coolant 2 h after the start of the reaction.
The reaction is first-order, irreversible, liquid-phase, and exothermic. An inert coolant is added to the reaction mixture to control the temperature. The temperature is kept constant by varying the flow rate of the coolant (see Figure 1). A-B Coolant C Mixture of A, B, and C Figure 1. Semi-batch reactor with inert coolant stream. Calculate the flow rate of the coolant 2 h after the start of the reaction.
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:4- The reaction is first-order, irreversible, liquid-phase, and exothermic. An inert coolant is
added to the reaction mixture to control the temperature. The temperature is kept constant
by varying the flow rate of the coolant (see Figure 1).
A-B
Coolant C
Mixture of A, B, and c
Figure 1. Semi-batch reactor with inert coolant stream.
Calculate the flow rate of the coolant 2 h after the start of the reaction.
Additional information:
Temperature of reaction: 100 °F
Value of k at 100 °F: 1.2×104s"
Temperature of coolant: 80 °F
Heat capacity of all components: 0.5 Btu/lb.°F
Density of all components: 50 lb/ft
AHRx: - 25,000 Btu/lb – mol
Initially:
Vessel contains only A (no B or C present)
CAD: 0.5 lb-mol/ft3
Initial volume: 50 ft'
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