Mass Transfer
In stripping section of continuous distillation column, the

None of these
Liquid is enriched with high boiler
Vapour is stripped of low boiler
Liquid is stripped of high boiler

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Mass Transfer
An example of elutioh is

Separation of uranium oxide from its ore by H₂SO₄ in a Pachuca tank
Dissolution of tannin out of tree barks by water
Separation of sugar from sugar beet by hot water
Recovery of vegetable oils from seeds

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Mass Transfer
Plate efficiency

Is a function of the mass transfer between liquid and vapour
Increases due to liquid entrainment
Increases due to weeping and dumping of liquid
Increases due to foaming

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