Given a spherical catalyst, having a diameter of d₁ = 15mm is said to be used in a packed bed reactor. The fluid contains Cab 1.25mol of reactant A, flowing at a free stream velocity of u-0.80 m/s. Given the fluid properties: 2.5x10-11 m² Diffusivity DAB Momentum diffusivity v =! 0.78x10-6 m² a) Calculate the mass flux of A at the boundary if the reaction is external mass transfer limiting and proceeds instantaneously. b) What will be the mass flux of A at the boundary given a rate law -TAS = K, CAS; K₁ = 5.0 x10-6 m³ m²s
Given a spherical catalyst, having a diameter of d₁ = 15mm is said to be used in a packed bed reactor. The fluid contains Cab 1.25mol of reactant A, flowing at a free stream velocity of u-0.80 m/s. Given the fluid properties: 2.5x10-11 m² Diffusivity DAB Momentum diffusivity v =! 0.78x10-6 m² a) Calculate the mass flux of A at the boundary if the reaction is external mass transfer limiting and proceeds instantaneously. b) What will be the mass flux of A at the boundary given a rate law -TAS = K, CAS; K₁ = 5.0 x10-6 m³ m²s
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
Related questions
Question
please answer this question and please do not type the answers.
Transcribed Image Text:Given a spherical catalyst, having a diameter of dp = 15mm is said to be used in a packed bed reactor. The
1.25mol
fluid contains Cab =
of reactant A, flowing at a free stream velocity of u-0.80 m/s. Given the fluid
L
properties:
2.5x10-11 m²
Diffusivity DAB
=
S
0.78x10-6 m²
Momentum diffusivity v =
a) Calculate the mass flux of A at the boundary if the reaction is external mass transfer limiting and
proceeds instantaneously.
=
b) What will be the mass flux of A at the boundary given a rate law -AS = K₂ CAS; Kr
5.0 x10-6 m³
m²s
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 4 steps with 16 images
Recommended textbooks for you
Introduction to Chemical Engineering Thermodynami…
Chemical Engineering
ISBN:
9781259696527
Author:
J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:
McGraw-Hill Education
Elementary Principles of Chemical Processes, Bind…
Chemical Engineering
ISBN:
9781118431221
Author:
Richard M. Felder, Ronald W. Rousseau, Lisa G. Bullard
Publisher:
WILEY
Elements of Chemical Reaction Engineering (5th Ed…
Chemical Engineering
ISBN:
9780133887518
Author:
H. Scott Fogler
Publisher:
Prentice Hall
Introduction to Chemical Engineering Thermodynami…
Chemical Engineering
ISBN:
9781259696527
Author:
J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:
McGraw-Hill Education
Elementary Principles of Chemical Processes, Bind…
Chemical Engineering
ISBN:
9781118431221
Author:
Richard M. Felder, Ronald W. Rousseau, Lisa G. Bullard
Publisher:
WILEY
Elements of Chemical Reaction Engineering (5th Ed…
Chemical Engineering
ISBN:
9780133887518
Author:
H. Scott Fogler
Publisher:
Prentice Hall
Industrial Plastics: Theory and Applications
Chemical Engineering
ISBN:
9781285061238
Author:
Lokensgard, Erik
Publisher:
Delmar Cengage Learning
Unit Operations of Chemical Engineering
Chemical Engineering
ISBN:
9780072848236
Author:
Warren McCabe, Julian C. Smith, Peter Harriott
Publisher:
McGraw-Hill Companies, The