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Maximizing selectivity for Trambouze Reactions Three competing reactions: 1) zero, 2) first and 3) second order 1) k1 A → X r1a = rx = -k1= 0.0001 mol/dm³s Undesired 2) k2 A → B Desired r2A = rB = -K2CA = (0.0015 s-1)CA %3D 3) k3 A →Y r34 = ry = -k3C? = (0.008 dm³ /mol · s)C Undesired The specific reaction rates are given at 300 K and the activation energies are: E, = 10,000 kcal/mol, E, = 15,000 kcal/mol and E3 = 20,000 kcal/mol How and under what conditions (reactor type, temperature, concentrations) should the reaction be carried out to maximise the selectivity of species B for an entering concentration of species A of 0.4 M and a volumetric flor rate of 2.0 dm³/s ?

Maximizing selectivity for Trambouze Reactions Three competing reactions: 1) zero, 2) first and 3) second order 1) k1 A → X r1a = rx = -k1= 0.0001 mol/dm³s Undesired 2) k2 A → B Desired r2A = rB = -K2CA = (0.0015 s-1)CA %3D 3) k3 A →Y r34 = ry = -k3C? = (0.008 dm³ /mol · s)C Undesired The specific reaction rates are given at 300 K and the activation energies are: E, = 10,000 kcal/mol, E, = 15,000 kcal/mol and E3 = 20,000 kcal/mol How and under what conditions (reactor type, temperature, concentrations) should the reaction be carried out to maximise the selectivity of species B for an entering concentration of species A of 0.4 M and a volumetric flor rate of 2.0 dm³/s ?

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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Maximizing selectivity for Trambouze Reactions Three competing reactions: 1) zero, 2) first and 3) second order 1) k1 A → X r1a = rx = -k1= 0.0001 mol/dm³s Undesired 2) k2 A → B Desired r2A = rB = -K2CA = (0.0015 s-1)CA %3D 3) k3 A →Y r34 = ry = -k3C? = (0.008 dm³ /mol · s)C Undesired The specific reaction rates are given at 300 K and the activation energies are: E, = 10,000 kcal/mol, E, = 15,000 kcal/mol and E3 = 20,000 kcal/mol How and under what conditions (reactor type, temperature, concentrations) should the reaction be carried out to maximise the selectivity of species B for an entering concentration of species A of 0.4 M and a volumetric flor rate of 2.0 dm³/s ?
Transcribed Image Text:Maximizing selectivity for Trambouze Reactions Three competing reactions: 1) zero, 2) first and 3) second order 1) k1 A → X r1a = rx = -k1= 0.0001 mol/dm³s Undesired 2) k2 A → B Desired r2A = rB = -K2CA = (0.0015 s-1)CA %3D 3) k3 A →Y r34 = ry = -k3C? = (0.008 dm³ /mol · s)C Undesired The specific reaction rates are given at 300 K and the activation energies are: E, = 10,000 kcal/mol, E, = 15,000 kcal/mol and E3 = 20,000 kcal/mol How and under what conditions (reactor type, temperature, concentrations) should the reaction be carried out to maximise the selectivity of species B for an entering concentration of species A of 0.4 M and a volumetric flor rate of 2.0 dm³/s ?
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