A tray tower is to be desigend for absorption of SO2 from air by contact with fresh water. the entering gas has a mole fraction of SO2 of 0.1 and the exit gas must contain a mole fraction of SO2 no greater than 0.0005 the water flow rate uaed is to be 1.5 time the minimum and the inlet air flow rate is 500 kg/h the colum is to be operated at 1 atm and 303 K what is the water flow rate in Kmol/h for this operation we wish to determine the required stages for such water
Operating line, equilibrium line and correspondence lines for graphical/numerical integration of absorption column height