Homework Help is Here – Start Your Trial Now!
Engineering
Chemical Engineering
The data given below are for the adsorption of Nitrogen Gas on Silica Gel. The Saturation Vapor Pressure (Pº) is 101.325 kPa. Identify the appropriate adsorption isotherm that is exhibited by the data (Langmuir and BET only) .Determine the maximum adsorption capacity (Vmono) and the adsorption constant K (c in BET model) in both models.. P (kPa) Volume Adsorbed (Vads) 0.80 3.1 3.30 6.4 5.00 6.7 6.29 7 7.52 7.2 9.01 7.4 11.24 7.7 18.73 8.5 30.67 9.9 38.02 10.7 42.74 11.5 Equations: Langmuir Adsorption Isotherm 1 V = ads V ads mono BET Adsorption Isotherm cV mono Prel Prel 1 c-1 Vad = = + (1− Prel)(1+ (c−1) Prel) Vads (1-Prel) CV cV mono ads Prel = P/Pº V kp mono 1+ k p = V 1 1 k p or inverse: + V mono mono

The data given below are for the adsorption of Nitrogen Gas on Silica Gel. The Saturation Vapor Pressure (Pº) is 101.325 kPa. Identify the appropriate adsorption isotherm that is exhibited by the data (Langmuir and BET only) .Determine the maximum adsorption capacity (Vmono) and the adsorption constant K (c in BET model) in both models.. P (kPa) Volume Adsorbed (Vads) 0.80 3.1 3.30 6.4 5.00 6.7 6.29 7 7.52 7.2 9.01 7.4 11.24 7.7 18.73 8.5 30.67 9.9 38.02 10.7 42.74 11.5 Equations: Langmuir Adsorption Isotherm 1 V = ads V ads mono BET Adsorption Isotherm cV mono Prel Prel 1 c-1 Vad = = + (1− Prel)(1+ (c−1) Prel) Vads (1-Prel) CV cV mono ads Prel = P/Pº V kp mono 1+ k p = V 1 1 k p or inverse: + V mono mono

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
See similar textbooks
icon
Related questions
Question
1. The data given below are for the adsorption of Nitrogen Gas on Silica Gel. The Saturation Vapor Pressure (Pº) is 101.325 kPa. Identify the appropriate adsorption isotherm that is exhibited by the data (Langmuir and BET only) .Determine the maximum adsorption capacity (Vmono) and the adsorption constant K (c in BET model) in both models.. P (kPa) Volume Adsorbed (Vads) 0.80 3.1 3.30 6.4 5.00 6.7 6.29 7 7.52 7.2 9.01 7.4 11.24 7.7 18.73 8.5 30.67 9.9 38.02 10.7 42.74 11.5 Equations: Langmuir Adsorption Isotherm V 1 1 1 1 V ===== + ads V k p V ads mono mono BET Adsorption Isotherm cV mono Prel c-1 Vad = ads or inverse: (1-P)(1+(c-1) Prel)' Prel= P/Pº = k p V mono 1+ k p Prel 1 = Vads (1-Prel) CV mono + cV mono
Transcribed Image Text:1. The data given below are for the adsorption of Nitrogen Gas on Silica Gel. The Saturation Vapor Pressure (Pº) is 101.325 kPa. Identify the appropriate adsorption isotherm that is exhibited by the data (Langmuir and BET only) .Determine the maximum adsorption capacity (Vmono) and the adsorption constant K (c in BET model) in both models.. P (kPa) Volume Adsorbed (Vads) 0.80 3.1 3.30 6.4 5.00 6.7 6.29 7 7.52 7.2 9.01 7.4 11.24 7.7 18.73 8.5 30.67 9.9 38.02 10.7 42.74 11.5 Equations: Langmuir Adsorption Isotherm V 1 1 1 1 V ===== + ads V k p V ads mono mono BET Adsorption Isotherm cV mono Prel c-1 Vad = ads or inverse: (1-P)(1+(c-1) Prel)' Prel= P/Pº = k p V mono 1+ k p Prel 1 = Vads (1-Prel) CV mono + cV mono
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 5 steps with 5 images

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Recommended textbooks for you
Introduction to Chemical Engineering Thermodynami…
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…
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…
Elements of Chemical Reaction Engineering (5th Ed…
Chemical Engineering
ISBN:
9780133887518
Author:
H. Scott Fogler
Publisher:
Prentice Hall
Process Dynamics and Control, 4e
Process Dynamics and Control, 4e
Chemical Engineering
ISBN:
9781119285915
Author:
Seborg
Publisher:
WILEY
Industrial Plastics: Theory and Applications
Industrial Plastics: Theory and Applications
Chemical Engineering
ISBN:
9781285061238
Author:
Lokensgard, Erik
Publisher:
Delmar Cengage Learning
Unit Operations of Chemical Engineering
Unit Operations of Chemical Engineering
Chemical Engineering
ISBN:
9780072848236
Author:
Warren McCabe, Julian C. Smith, Peter Harriott
Publisher:
McGraw-Hill Companies, The
SEE MORE TEXTBOOKS