Related Questions

A high vapour velocity is required for high plate efficiency in a seive plate coloumn. The satisfactory value of operating vapor velocity for design purpose in seive plate column is about __________ percent of the flooding velocity.
In a gas-liquid absorption coloumn, for obtaining the maximum absorption efficiency
In packed absorption tower, onset of flooding usually occurs at a pressure drop of about __________ mm of water column per metre height of packing.
Vapor velocity in a distillation column for non-foaming mixture is in the range of __________ times the flooding velocity.
Operating velocity in a packed tower is usually __________ the flooding velocity.
Maximum size of the raschig rings used in a packed tower is about __________ of the coloumn diameter.
When a high liquid hold up is required in a reactor for gas liquid reaction, use __________ coloumn.
Working principle of manometer comprises of balancing a coloumn of liquid against the pressure to be measured. Inclined tube manometer is especially used for the measurement of __________ pressure.
Extraction of pencillin employs a __________ extraction coloumn.
At __________ reflux, theoretical number of plates in a distillation coloumn is calculated using Fenske-Underwood equation.