c) A gas mixuire containing 10 mol% NIH, and 90 mol% air at 1 atm total...

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c) A gas mixuire containing 10 mol% NIH, and 90 mol% air at 1 atm total pressure and 30°C is to be contacted with pure water in a packed tower to remove 95% NH3. The feed gas rate is 2,000 kg/hr. The equilibrium data in mole ratio unit (30°C, 1 atm total pressure) are provided as shown below. X00.00075 0.0015 0.00225 Y0 0.0030 0.004 0.100 0.025 0.050 0.075 0.112 Calculate i) the minimum operating flow rate of water? ii) the NH3 concentration in the water leaving the tower / [10 marks) 16 marks] c) A gas mixuire containing 10 mol% NIH, and 90 mol% air at 1 atm total pressure and 30°C is to be contacted with pure water in a packed tower to remove 95% NH3. The feed gas rate is 2,000 kg/hr. The equilibrium data in mole ratio unit (30°C, 1 atm total pressure) are provided as shown below. X00.00075 0.0015 0.00225 Y0 0.0030 0.004 0.100 0.025 0.050 0.075 0.112 Calculate i) the minimum operating flow rate of water? ii) the NH3 concentration in the water leaving the tower / [10 marks) 16 marks]

Answer rating: 100% (QA)

Given that Mol of NH 3 in gas mixture y 1 10 01 Mol of air in gas mixture 90 09 Absorption efficiency 95 The mass flow rate of gas mixture 2000 Kg hr ... View the full answer