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Mass Transfer

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
For turbulent mass transfer in pipes, the Sherwood number depends on the Reynolds number as

Re0.33
Re0.53
Re
Re0.83

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Mass Transfer
Dry bulb temperature of unsaturated air is more than its __________ temperature.

Neither A nor B
Dew point
Wet bulb
Both A & B

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Mass Transfer
HETP is numerically equal to HTU, only when the operating line

Lies below the equilibrium line
And equilibrium lines are parallel
Is far from the equilibrium line
Lies above the equilibrium line

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Mass Transfer
Liquid diffusivity is of the order of __________ cm² /second.

0.01
10-5 to 10-6
0.1
> 1

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Mass Transfer
The relative volatility of a binary mixture at the azeotropic composition is

> 1
∞
1

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