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

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