Ammonia is to be removed from 10% ammonia Example air mixture by absorption with water in a packed tower. If the inlet gas is 0.034kmol/m's and the liquid rate is 0.036 kmol/m².s, the value of Koaa= 0.081 kmol/m³.s and the equilibrium is given by the following data: 0.159 4.2 6.7 9.3 15.2 Where X-kmol NH3/kmol water, PA - partial pressure of NH3 (kpa)in gas phase. The outlet of the gas is 0.1%. Calculate the height of tower? X PA 0.021 0.031 0.042 0.053 0.079 0.106 1.6 2.4 3.3

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
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air mixture by absorption with
Example 4.2: Ammonia is to be removed from 10% ammonia-
water in a packed tower. If the inlet gas is 0.034kmol/m's and the liquid rate is 0.036 kmol/m¹.s,
the value of Koaa = 0.081 kmol/m³.s and the equilibrium is given by the following data :
X 0.021
0.159
6.7 9.3 15.2
Where X-kmol NH3/kmol water, PA = partial pressure of NH3 (kpa)in gas phase. The outlet of
the gas is 0.1%. Calculate the height of tower?
PA
0.031 0.042 0.053 0.079 0.106
1.6
2.4
3.3
4.2
Transcribed Image Text:air mixture by absorption with Example 4.2: Ammonia is to be removed from 10% ammonia- water in a packed tower. If the inlet gas is 0.034kmol/m's and the liquid rate is 0.036 kmol/m¹.s, the value of Koaa = 0.081 kmol/m³.s and the equilibrium is given by the following data : X 0.021 0.159 6.7 9.3 15.2 Where X-kmol NH3/kmol water, PA = partial pressure of NH3 (kpa)in gas phase. The outlet of the gas is 0.1%. Calculate the height of tower? PA 0.031 0.042 0.053 0.079 0.106 1.6 2.4 3.3 4.2
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