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Is to be carried out isothermally in Continous-flow reactor (can be CSTR PFR or PBR). The entering volumetric flow rate vo is 10 dm/h. Note that Fa = Ca v. For a constant volumetric flow rate v=vo, then FA = Ca. Vo. Also Cao = Fac/ Vo = (5 mol/h)/(10 dm?/h) = 0.5 mol/dm?. Calculate both CSTR and PFR reactor volumes necessary to consume 99% of A (Ca = 0.01Co) when the entering molar flow rate (Fao) is 5 mol/h, assuming the reaction rate is -ra is: a) -TA = k with k= 0.05 mol/h.dm b) -TA = k. CA with k= 0.0001 s c) -TA = k. Ca? with k= 0.03 dm?/mol.h d) Repeat a), b), and c) to calculate the time necessary to consume 99.9% of species A in a 1000 dm constant volume batch reactor with CAo = 0.5 mol/dm?.

Is to be carried out isothermally in Continous-flow reactor (can be CSTR PFR or PBR). The entering volumetric flow rate vo is 10 dm/h. Note that Fa = Ca v. For a constant volumetric flow rate v=vo, then FA = Ca. Vo. Also Cao = Fac/ Vo = (5 mol/h)/(10 dm?/h) = 0.5 mol/dm?. Calculate both CSTR and PFR reactor volumes necessary to consume 99% of A (Ca = 0.01Co) when the entering molar flow rate (Fao) is 5 mol/h, assuming the reaction rate is -ra is: a) -TA = k with k= 0.05 mol/h.dm b) -TA = k. CA with k= 0.0001 s c) -TA = k. Ca? with k= 0.03 dm?/mol.h d) Repeat a), b), and c) to calculate the time necessary to consume 99.9% of species A in a 1000 dm constant volume batch reactor with CAo = 0.5 mol/dm?.

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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AB Is to be carried out isothermally in Continous-flow reactor (can be CSTR PFR or PBR). The entering volumetric flow rate v is 10 dm/h. Note that FA = Ca. V. For a constant volumetric flow rate v-vo, then FA = Ca. V. Also CAo = Faa/ vo = (5 mol/h)/(10 dm²/h) = 0.5 mol/dm. Calculate both CSTR and PFR reactor volumes necessary to consume 99% of A (CA = 0.01CA0) when the entering molar flow rate (Fao) is 5 mol/h, assuming the reaction rate is -ra is: a) -TA = k with k= 0.05 mol/h.dm? b) -TA = k. CA with k= 0.0001 s c) -TA = k. CA² with k= 0.03 dm/mol.h d) Repeat a), b), and c) to calculate the time necessary to consume 99.9% of species A in a 1000 dm constant volume batch reactor with CAo = 0.5 mol/dm?. |Reactor |Picture Comment Differential Algebraie Integral dN No spatial variations - =r,V Batch dt Na = V dt No spatial variations, steady state F10 - F. CSTR V = FA CSTR dF, PFR steady state V = dV dF dF PBR steady state W = dW FA
Transcribed Image Text:AB Is to be carried out isothermally in Continous-flow reactor (can be CSTR PFR or PBR). The entering volumetric flow rate v is 10 dm/h. Note that FA = Ca. V. For a constant volumetric flow rate v-vo, then FA = Ca. V. Also CAo = Faa/ vo = (5 mol/h)/(10 dm²/h) = 0.5 mol/dm. Calculate both CSTR and PFR reactor volumes necessary to consume 99% of A (CA = 0.01CA0) when the entering molar flow rate (Fao) is 5 mol/h, assuming the reaction rate is -ra is: a) -TA = k with k= 0.05 mol/h.dm? b) -TA = k. CA with k= 0.0001 s c) -TA = k. CA² with k= 0.03 dm/mol.h d) Repeat a), b), and c) to calculate the time necessary to consume 99.9% of species A in a 1000 dm constant volume batch reactor with CAo = 0.5 mol/dm?. |Reactor |Picture Comment Differential Algebraie Integral dN No spatial variations - =r,V Batch dt Na = V dt No spatial variations, steady state F10 - F. CSTR V = FA CSTR dF, PFR steady state V = dV dF dF PBR steady state W = dW FA
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