Acetone is to be removed from air in an isothermal dilute absorber using pure water as solvent. The incoming air contains 5 mole% of acetone (y = 0.05). The design equation to be used for obtaining the number of trays (N) of the absorber is, N+2 = 6 log (y/y).For 98% recovery of acetone, the number of trays required is/are

Acetone is to be removed from air in an isothermal dilute absorber usi

1.	Acetone is to be removed from air in an isothermal dilute absorber using pure water as solvent. The incoming air contains 5 mole% of acetone (y = 0.05). The design equation to be used for obtaining the number of trays (N) of the absorber is, N+2 = 6 log (y/y).For 98% recovery of acetone, the number of trays required is/are
A.	1
B.	8
C.	9
D.	10
Answer» D. 10

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