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Mass Transfer

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

Ethanolamine
HCl
Vacuum gas oil
K₂CO₃

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Mass Transfer
The-relative volatility for separation of a non-ideal binary mixture by distillation should be

1
> 1
< 1

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Mass Transfer
In a packed absorption tower, if the equilibrium and operating lines are both straight lines, then the ratio, HETP/HTUOG __________ the absorption factor.

Increases with increase in
Is one at unity value of
Both A and B
Neither A nor B

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Mass Transfer
Hydrogenation of oil is carried out in a/an __________ in Vanaspati manufacturing plant.

Bubble cap column
Agitated vessel
Sieve tray column
Packed tower

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Mass Transfer
Which of the following is considered equivalent to one theoretical stage in Mc-Cabe Thiele's method?

Partial condenser
Total condenser
Both B and C
Reboiler

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Mass Transfer
The commonly used solvent in supercritical extraction is

Methyl ethyl ketone
Water
Carbon tetrachloride
Carbon dioxide

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