Diameter of raschig rings used in packed tower in industry is normally around __________ inches.

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
• At the same gas flow rate, the pressure drop in a packed tower being irrigated with liquid __________ that in dry packed tower.
• Use of raschig rings in place of crushed stones as packing in packed beds (other things being same)
• The reason for preferring packed towers over plate towers in distillation practice is that the packed tower operation gives
• Pressure drop through plate tower as compared to that through packed tower, for the same duty will be
• A packed tower compared to a plate tower for a particular mass transfer operation
• Diameter to height ratio for a raschig ring is
• Operating velocity in a packed tower is usually __________ the flooding velocity.
• The main reason for dividing a tall packed tower into series of small towers is to
• Under conditions of flooding in packed tower, the gas pressure drop