In a packed bed absorption column, the channelling will be noted by the

Related MCQs

• 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
• Channelling in a packed tower results from the
• In a packed absorption tower, if the equilibrium and operating lines are both straight lines, then the ratio, HETP/HTUOG __________ the absorption factor.
• With increase in the liquid flow rate at a fixed gas velocity in a randomly packed counter current gas-liquid absorption column, the gas pressure drop
• Packed column distillation is limited to the column __________ metres.
• The reason for preferring packed towers over plate towers in distillation practice is that the packed tower operation gives
• At the same gas flow rate, the pressure drop in a packed tower being irrigated with liquid __________ that in dry packed tower.
• In a gas-liquid absorption column, for obtaining the maximum absorption efficiency
• Channelling is most severe
• Minimum possible diameter of a packed column is decided mainly by the