In a moderately sized packed absorption tower, channelling (which is most severe with stacked packings) can be minimised by taking the ratio of tower diameter to packing diameter ?

Related Mcqs:

The commonly used solvent in supercritical extraction is_____________________?

A. Methyl ethyl ketone B. Water C. Carbon tetrachloride D. Carbon dioxide...

With increase in temperature, the leaching rate increases due to__________________?

A. Decreased liquid viscosity B. Increased diffusivity C. Both A. and B. D. Neither A. nor B....

Moisture in a solid exerting an equilibrium vapour pressure equal to that of the pure liquid at the same temperature is called the ___________________ moisture ?

A. Unbound B. Critical C. Free D. Bound...

Pick out the wrong statement ?

A. In solvent extraction, the distribution co-efficient should be as large as possible for solvent economy B. With increase in pressure, the solubility of gases in solvent increases at a fixed temperature C. Decrease in Murphree plate efficiency is an indication of entrainment in distillation column D. The capacity of a distillation column is maximum … Pick out the wrong statement ?Read More...

Lewis number (Le) is____________________?

A. Sc × Pr B. Pr × St C. Sh × Pr D. St × Sh...