Chemical Engineering

Quiz #366

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Chemical Engineering Quiz - 10 Questions

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 (yin = 0.05). The design equation to be used for obtaining the number of trays (N) of the absorber is, N+2 = 6 log (yin/yout).For 98% recovery of acetone, the number of trays required is/are ?
2

Sand is dried in foundries in a ______________________drier?
3

Binary distillation involves the mass transfer by ______________________ at the gas-liquid interface?

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