For the liquid phase zero order irreversible reaction A → B, the conversion of A in a CSTR is found to be 0.3 at a space velocity of 0.1min⁻¹ . What will be the conversion for a PFR with a space velocity of 0.2 min⁻¹? Assume that all the other operating conditions are the same for CSTR and PFR.

Chemical Reaction Engineering
For the liquid phase zero order irreversible reaction A → B, the conversion of A in a CSTR is found to be 0.3 at a space velocity of 0.1min⁻¹ . What will be the conversion for a PFR with a space velocity of 0.2 min⁻¹? Assume that all the other operating conditions are the same for CSTR and PFR.

0.9

0.3

0.6

0.15

0.9

0.3

0.6

0.15

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Chemical Reaction Engineering
A space time of 3 hours for a flow reactor means that

It takes three hours to dump the entire volume of the reactor with feed

Three reactor volumes of feed can be processed every hour

The time required to process one reactor volume of feed (measured at specified conditions) is 3 hours

Conversion is cent per cent after three hours

It takes three hours to dump the entire volume of the reactor with feed

Three reactor volumes of feed can be processed every hour

The time required to process one reactor volume of feed (measured at specified conditions) is 3 hours

Conversion is cent per cent after three hours

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Chemical Reaction Engineering
For multiple reactions, the flow pattern within the vessel affects the

Size requirement

Neither A nor B

Distribution of reaction products

Both A and B

Size requirement

Neither A nor B

Distribution of reaction products

Both A and B

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Chemical Reaction Engineering
An isothermal aqueous phase reversible reaction, P ⇋ R, is to be carried out in a mixed flow reactor. The reaction rate in k.mole/m³ .h is given by, r = 0.5CP - 0.125CR. A stream containing only P enters the

1.60

1.33

2.67

0.80

1.60

1.33

2.67

0.80

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Chemical Reaction Engineering
A reaction in which one of the products of reaction acts as a catalyst is called a/an __________ reaction.

Photochemical

None of these

Autocatalytic

Catalytic

Photochemical

None of these

Autocatalytic

Catalytic

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Chemical Reaction Engineering
Semibatch reactor is preferred, when a/an

A gas is to be reacted with liquid (e.g. hydrogenation of fat)

All of these

A highly exothermic reaction is to be controlled

Undersirable side reaction (at high concentration of one of the reactants) is to be avoided

A gas is to be reacted with liquid (e.g. hydrogenation of fat)

All of these

A highly exothermic reaction is to be controlled

Undersirable side reaction (at high concentration of one of the reactants) is to be avoided

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Chemical Reaction Engineering

Chemical Reaction Engineering A space time of 3 hours for a flow reactor means that

Chemical Reaction Engineering For multiple reactions, the flow pattern within the vessel affects the

Chemical Reaction Engineering An isothermal aqueous phase reversible reaction, P ⇋ R, is to be carried out in a mixed flow reactor. The reaction rate in k.mole/m³ .h is given by, r = 0.5CP - 0.125CR. A stream containing only P enters the

Chemical Reaction Engineering A reaction in which one of the products of reaction acts as a catalyst is called a/an __________ reaction.

Chemical Reaction Engineering Semibatch reactor is preferred, when a/an

Chemical Reaction Engineering
A space time of 3 hours for a flow reactor means that

Chemical Reaction Engineering
For multiple reactions, the flow pattern within the vessel affects the

Chemical Reaction Engineering
An isothermal aqueous phase reversible reaction, P ⇋ R, is to be carried out in a mixed flow reactor. The reaction rate in k.mole/m³ .h is given by, r = 0.5CP - 0.125CR. A stream containing only P enters the

Chemical Reaction Engineering
A reaction in which one of the products of reaction acts as a catalyst is called a/an __________ reaction.

Chemical Reaction Engineering
Semibatch reactor is preferred, when a/an