Use of packed towers for distillation is generally limited to the

Related MCQs

• The reason for preferring packed towers over plate towers in distillation practice is that the packed tower operation gives
• Plate towers are preferred to packed towers, when large temperature changes are involved, because of the reason that the
• Packed column distillation is limited to the column __________ metres.
• The main reason for dividing a tall packed tower into series of small towers is to
• Very tall packed towers are divided into series of beds to
• At the same gas flow rate, the pressure drop in a packed tower being irrigated with liquid __________ that in dry packed tower.
• Polar organic compounds are normally used as separating agents for the azeotropic and extractive distillation. Which of the following is the most important factor to be considered for the choice of the separating agent for extractive distillation?
• If the amount of the steam used in steam distillation is increased, the temperature of distillation
• Use of raschig rings in place of crushed stones as packing in packed beds (other things being same)
• In case of cooling towers, the ratio of the rates of heat and mass transfer is indicated by the __________ number.