Effectiveness factor (E) of a catalyst pellet is defined as, E = (actual rate within pore of catalyst/rate if notsnowed by pore diffusion) Effectiveness factor for a first order reaction is given by (where, T = Thiele modulus)

Chemical Reaction Engineering
Effectiveness factor (E) of a catalyst pellet is defined as, E = (actual rate within pore of catalyst/rate if notsnowed by pore diffusion) Effectiveness factor for a first order reaction is given by (where, T = Thiele modulus)

None of these

Tan T/T

Tan hT/tan T

Tan hT/T

None of these

Tan T/T

Tan hT/tan T

Tan hT/T

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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

0.80

1.33

2.67

1.60

0.80

1.33

2.67

1.60

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Chemical Reaction Engineering
The reaction rate almost gets doubled for 10°C rise in temperature. This is due to the fact that the

Increased temperature reduces the activation energy

Value of threshold energy decreases

Fraction of molecules having threshold energy increases

Collision frequency increases

Increased temperature reduces the activation energy

Value of threshold energy decreases

Fraction of molecules having threshold energy increases

Collision frequency increases

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Chemical Reaction Engineering
The most suitable reactor for carrying out an auto-thermal reaction is a

CSTR

Plug-flow reactor

Batch reactor

Semi-batch reactor

CSTR

Plug-flow reactor

Batch reactor

Semi-batch reactor

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Chemical Reaction Engineering
A reactor is generally termed as an autoclave, when it is a

High pressure tubular reactor

Atmospheric pressure CSTR

Atmospheric pressure tank reactor

High pressure batch reactor

High pressure tubular reactor

Atmospheric pressure CSTR

Atmospheric pressure tank reactor

High pressure batch reactor

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Chemical Reaction Engineering
If n = overall order of a chemical reaction. a = initial concentration of reactant. t = time required to complete a definite fraction of the reaction. Then pick out the correct relationship.

T ∝ an

T ∝ 1/an - 1

T ∝ 1/an

T ∝ 1/an + 1

T ∝ an

T ∝ 1/an - 1

T ∝ 1/an

T ∝ 1/an + 1

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Chemical Reaction Engineering

Chemical Reaction Engineering Effectiveness factor (E) of a catalyst pellet is defined as, E = (actual rate within pore of catalyst/rate if notsnowed by pore diffusion) Effectiveness factor for a first order reaction is given by (where, T = Thiele modulus)

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 The reaction rate almost gets doubled for 10°C rise in temperature. This is due to the fact that the

Chemical Reaction Engineering The most suitable reactor for carrying out an auto-thermal reaction is a

Chemical Reaction Engineering A reactor is generally termed as an autoclave, when it is a

Chemical Reaction Engineering If n = overall order of a chemical reaction. a = initial concentration of reactant. t = time required to complete a definite fraction of the reaction. Then pick out the correct relationship.

Chemical Reaction Engineering
Effectiveness factor (E) of a catalyst pellet is defined as, E = (actual rate within pore of catalyst/rate if notsnowed by pore diffusion) Effectiveness factor for a first order reaction is given by (where, T = Thiele modulus)

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
The reaction rate almost gets doubled for 10°C rise in temperature. This is due to the fact that the

Chemical Reaction Engineering
The most suitable reactor for carrying out an auto-thermal reaction is a

Chemical Reaction Engineering
A reactor is generally termed as an autoclave, when it is a

Chemical Reaction Engineering
If n = overall order of a chemical reaction. a = initial concentration of reactant. t = time required to complete a definite fraction of the reaction. Then pick out the correct relationship.