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Mass Transfer

Mass Transfer
Absorption factor, for a fixed degree of absorption from a fixed amount of gas should be

> 1
≤ 1
< 1
1

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Mass Transfer
NSc/NPr is called the

Lewis number
Psychrometric ratio
Stantan number
Sherwood number

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Mass Transfer
As per Gilliland's equation, the diffusivity is

All of these
Inversely proportional to 'P'
Directly proportional to 'T1.5'
Dependent on the molecular volume & molecular weight of components

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Mass Transfer
The rate of mass transfer is not dependent upon the

Degree of dispersion of one fluid in the other
Both A & B
None of these
Interfacial surface exposed between the phases

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Mass Transfer
Which of the following is the most commonly used leaching solvent in vegetable oil industry?

Liquid SO₂
Phenol
Hexane
Furfurol

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Mass Transfer
__________ columns are used for liquid dispersion in a continuous gas phase.

Pulse
Sieve plate
Bubble cap
Packed

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