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

Extracting solvent is cheaply & abundantly available

Viscosity of liquid components is very high

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

One of the liquid components is heat sensitive

Extracting solvent is cheaply & abundantly available

Viscosity of liquid components is very high

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

One of the liquid components is heat sensitive

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Mass Transfer
In liquid extraction, if the selectivity is unity, then

No separation will occur

Solvent flow rate should be very low

Separation of the constituents is the most effective

Amount of solvent required will be minimum

No separation will occur

Solvent flow rate should be very low

Separation of the constituents is the most effective

Amount of solvent required will be minimum

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Mass Transfer
Unsaturated air (with dry bulb and wet bulb temperatures being 45°C and 25°C respectively) is passed through a water spray chamber maintained at 23°C. The air will be cooled and

None of these

Dehumidified

Humidified at constant wet bulb temperature

Humidified with wet bulb temperature decreasing

None of these

Dehumidified

Humidified at constant wet bulb temperature

Humidified with wet bulb temperature decreasing

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Mass Transfer
Absorption factor is defined as (where, S₁ = slope of the operating line S₂ = slope of the equilibrium curve)

S₁ - S₂

S₁/S₂

S₁ x S₂

S₂/S₁

S₁ - S₂

S₁/S₂

S₁ x S₂

S₂/S₁

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Mass Transfer
At a fixed total pressure, humidity depends only on the

Heat capacity of the vapour

None of these

Density of the vapour

Partial pressure of vapour in the mixture

Heat capacity of the vapour

None of these

Density of the vapour

Partial pressure of vapour in the mixture

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Mass Transfer
The value of NA/(NA + NB) for steady state molecular diffusion of gas 'A' through non-diffusing gas 'B' is

0.5

1

∞

2

0.5

1

∞

2

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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 liquid extraction, if the selectivity is unity, then

Mass Transfer Unsaturated air (with dry bulb and wet bulb temperatures being 45°C and 25°C respectively) is passed through a water spray chamber maintained at 23°C. The air will be cooled and

Mass Transfer Absorption factor is defined as (where, S₁ = slope of the operating line S₂ = slope of the equilibrium curve)

Mass Transfer At a fixed total pressure, humidity depends only on the

Mass Transfer The value of NA/(NA + NB) for steady state molecular diffusion of gas 'A' through non-diffusing gas 'B' is

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 liquid extraction, if the selectivity is unity, then

Mass Transfer
Unsaturated air (with dry bulb and wet bulb temperatures being 45°C and 25°C respectively) is passed through a water spray chamber maintained at 23°C. The air will be cooled and

Mass Transfer
Absorption factor is defined as (where, S₁ = slope of the operating line S₂ = slope of the equilibrium curve)

Mass Transfer
At a fixed total pressure, humidity depends only on the

Mass Transfer
The value of NA/(NA + NB) for steady state molecular diffusion of gas 'A' through non-diffusing gas 'B' is