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Mass Transfer

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

F/2
1/f
2f
F

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Mass Transfer
Raoult's law is applicable to the

Real solutions
Ideal solutions
Non-ideal gases
Mixture of water and alcohol

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Mass Transfer
__________ column is preferred to be used, when a high liquid hold up is required in a reactor for gas-liquid reaction.

Spray
Packed
Tray
Bubble

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

HCl
K₂CO₃
Ethanolamine
Vacuum gas oil

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Mass Transfer
Which of the following is not fixed by the process requirements, in the design of absorbers?

None of these
Flow rate of the entering gas
Terminal concentrations of gas stream
Composition of the entering liquid

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Mass Transfer
Wetted wall tower experiment determines the

Volumetric co-efficient
Molal diffusivity
Mass transfer co-efficient
None of these

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