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Mass Transfer

Mass Transfer
Schmidt number is given by

Re.Pe
Μ/ρDAB
Sh x Pe
Re/Pe

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Mass Transfer
Pick out the system with maximum boiling azeotrope at 1 atm.

Acetone chloroform
None of these
Benzene-ethyl alcohol
Ethyl alcohol-water

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Mass Transfer
Batch tray dryers suffers from the disadvantage of

All of the listed here
Non-uniform & low production rate
High labour cost & low heat economy
High maintenance cost

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Mass Transfer
Ion exchange process is similar to

Extraction
Adsorption
Leaching
Absorption

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Mass Transfer
In case of constant underflow extraction operation, the __________ at all solute concentration.

Both A & B
Ratio of the insoluble to solution is constant
Neither A nor B
Solids are drained to the same extent

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Mass Transfer
Ammonia present in the coke oven gas is removed by washing with

Dilute HCl
Dilute ammoniacal liquor
Caustic solution
Ethanolamine

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