Solvent extraction is the terminology applied to the liquid-liquid extraction, which is preferred for the separation of the components of liquids, when

Mass Transfer
Solvent extraction is the terminology applied to the liquid-liquid extraction, which is preferred for the separation of the components of liquids, when

One of the liquid components is heat sensitive

One of the liquid components has very high affinity towards the solvent

Viscosity of liquid components is very high

Extracting solvent is cheaply & abundantly available

One of the liquid components is heat sensitive

One of the liquid components has very high affinity towards the solvent

Viscosity of liquid components is very high

Extracting solvent is cheaply & abundantly available

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Mass Transfer
In case of an ideal solution, the total vapor pressure varies __________ with the composition expressed as mole fraction,

Inversely

Exponentially

Linearly

None of these

Inversely

Exponentially

Linearly

None of these

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Mass Transfer
In a packed bed absorption column, the channelling will be noted by the

Sharp drop in pressure drop

Sharp rise in pressure drop

Increase in flow rate

None of these

Sharp drop in pressure drop

Sharp rise in pressure drop

Increase in flow rate

None of these

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Mass Transfer
McCabe-Thiele method

Can use any type of units

Is more accurate than Ponchan-Savarit method

Uses molal units for material and energy balance

Uses weight fractions to express liquid and vapour composition

Can use any type of units

Is more accurate than Ponchan-Savarit method

Uses molal units for material and energy balance

Uses weight fractions to express liquid and vapour composition

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Mass Transfer
With increase in gas rate, the number of transfer units, NtoG, for a fixed degree of absorption by a fixed amount of solvent

Increases

Decreases

Decreases linearly

Remains unaffected

Increases

Decreases

Decreases linearly

Remains unaffected

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Mass Transfer
Minimum possible diameter of a packed coloumn is decided mainly by the

Liquid hold up

Liquid density

Gas viscosity

Flooding

Liquid hold up

Liquid density

Gas viscosity

Flooding

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Mass Transfer

Mass Transfer Solvent extraction is the terminology applied to the liquid-liquid extraction, which is preferred for the separation of the components of liquids, when

Mass Transfer In case of an ideal solution, the total vapor pressure varies __________ with the composition expressed as mole fraction,

Mass Transfer In a packed bed absorption column, the channelling will be noted by the

Mass Transfer McCabe-Thiele method

Mass Transfer With increase in gas rate, the number of transfer units, NtoG, for a fixed degree of absorption by a fixed amount of solvent

Mass Transfer Minimum possible diameter of a packed coloumn is decided mainly by the

Mass Transfer
Solvent extraction is the terminology applied to the liquid-liquid extraction, which is preferred for the separation of the components of liquids, when

Mass Transfer
In case of an ideal solution, the total vapor pressure varies __________ with the composition expressed as mole fraction,

Mass Transfer
In a packed bed absorption column, the channelling will be noted by the

Mass Transfer
McCabe-Thiele method

Mass Transfer
With increase in gas rate, the number of transfer units, NtoG, for a fixed degree of absorption by a fixed amount of solvent

Mass Transfer
Minimum possible diameter of a packed coloumn is decided mainly by the