Mass Transfer
Absorption accompanied with chemical reaction is exemplified by the absorption of

All of these
SO₂ in alkaline solution
Benzol present in coke oven gas by wash oil
Ammonia in water

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Mass Transfer
The wetted wall tower is used to determine

The overall M.T.C. of the system
M.T.C. of individual components in a liquid-liquid system
M.T.C. of liquid in liquid-gas system
Individual mass transfer co-efficient (M.T.C.) in gaseous system

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