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Mass Transfer

Mass Transfer
Leaching of sugar from sugar beets is done by

Hexane
Lime water
Hot water
Dilute H₂SO₄

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Mass Transfer
(NSh/NRe.NSc) is termed in mass transfer operation as the

Stanton number
Peclet number
Momentum diffusivity
Thermal diffusivity

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Mass Transfer
In distillation columns, the number of bubble caps per tray primarily depends upon the

Feed composition
Allowable gas velocity
Allowable gas and liquid velocities
Allowable liquid velocity

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Mass Transfer
In case of liquids, the binary diffusivity is proportional to (where, T = temperature)

1/T
√T
T
T²

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Mass Transfer
__________ extractor is used for the concentration of radioactive nuclear waste.

Mixer-settler
Pulsed column
Seive plate
None of the listed here

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Mass Transfer
The commonly used solvent in supercritical extraction is

Water
Carbon dioxide
Methyl ethyl ketone
Carbon tetrachloride

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