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Mass Transfer

Mass Transfer
H₂S present in naphtha reformed gas is removed by absorbing with

K₂CO₃
Ethanolamine
Vacuum gas oil
HCl

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Mass Transfer
According to Chilton-Colburn analogy for mass transfer, NSt.NSc2/3 is equal to

F/2
2f
F
1/f

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Mass Transfer
Absorption accompanied with chemical reaction is exemplified by the absorption of

Ammonia in water
Benzol present in coke oven gas by wash oil
SO₂ in alkaline solution
All of these

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Mass Transfer
Extraction of pencillin employs a __________ extraction coloumn.

None of these
Plate
Packed
Centrifugal

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Mass Transfer
Mass transfer co-efficient is directly proportional to DAB0.5, according to __________ theory.

Film
None of these
Surface renewal
Penetration

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Mass Transfer
Dry bulb temperature of the gas is __________ the wet bulb temperature.

Less than
More than
None of these
Equal to

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