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(c) In a trial on an absorption tower to characterise the mass transfer coefficients, the gas flow rate is varied and the following conditions prevail for the molar gas flow rate, G, and the overall mass transfer coefficient based on the gas phase driving force, KG: G (mol h-1): KG (mol h1m2 Par¹) ×104: 106.9 4.59 136.3 5.30 167.0 6.03 231.8 7.10 (i) Discuss why KG varies with the gas flow rate. Mic (Re) got tub gas s (ii) 3 splashing →S.A nereaus If the gas film coefficient varies linearly with G, the liquid film coefficient is independent of G, Henry's law constant, m, is 5.5 and the prevailing pressure is 100 kPa, determine the individual film coefficients. The supplied graph paper may be used for his purpose. Ky k₁ = a G I + 5.5 a G kx Phot Ky as a function of G G-1 The slope gives a and the intercept gives kx and then ky= a G= 0.351 G

(c) In a trial on an absorption tower to characterise the mass transfer coefficients, the gas flow rate is varied and the following conditions prevail for the molar gas flow rate, G, and the overall mass transfer coefficient based on the gas phase driving force, KG: G (mol h-1): KG (mol h1m2 Par¹) ×104: 106.9 4.59 136.3 5.30 167.0 6.03 231.8 7.10 (i) Discuss why KG varies with the gas flow rate. Mic (Re) got tub gas s (ii) 3 splashing →S.A nereaus If the gas film coefficient varies linearly with G, the liquid film coefficient is independent of G, Henry's law constant, m, is 5.5 and the prevailing pressure is 100 kPa, determine the individual film coefficients. The supplied graph paper may be used for his purpose. Ky k₁ = a G I + 5.5 a G kx Phot Ky as a function of G G-1 The slope gives a and the intercept gives kx and then ky= a G= 0.351 G

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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(c) In a trial on an absorption tower to characterise the mass transfer coefficients, the gas flow rate is varied and the following conditions prevail for the molar gas flow rate, G, and the overall mass transfer coefficient based on the gas phase driving force, KG: G (mol h-1): KG (mol h1m2 Par¹) ×104: 106.9 4.59 136.3 5.30 167.0 6.03 231.8 7.10 (i) Discuss why KG varies with the gas flow rate. Mic (Re) got tub gas s (ii) 3 splashing →S.A nereaus If the gas film coefficient varies linearly with G, the liquid film coefficient is independent of G, Henry's law constant, m, is 5.5 and the prevailing pressure is 100 kPa, determine the individual film coefficients. The supplied graph paper may be used for his purpose.
Transcribed Image Text:(c) In a trial on an absorption tower to characterise the mass transfer coefficients, the gas flow rate is varied and the following conditions prevail for the molar gas flow rate, G, and the overall mass transfer coefficient based on the gas phase driving force, KG: G (mol h-1): KG (mol h1m2 Par¹) ×104: 106.9 4.59 136.3 5.30 167.0 6.03 231.8 7.10 (i) Discuss why KG varies with the gas flow rate. Mic (Re) got tub gas s (ii) 3 splashing →S.A nereaus If the gas film coefficient varies linearly with G, the liquid film coefficient is independent of G, Henry's law constant, m, is 5.5 and the prevailing pressure is 100 kPa, determine the individual film coefficients. The supplied graph paper may be used for his purpose.
Ky k₁ = a G I + 5.5 a G kx Phot Ky as a function of G G-1 The slope gives a and the intercept gives kx and then ky= a G= 0.351 G
Transcribed Image Text:Ky k₁ = a G I + 5.5 a G kx Phot Ky as a function of G G-1 The slope gives a and the intercept gives kx and then ky= a G= 0.351 G
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