Which of the following factors control the deactivation of a porous catalyst pellet?

Related Mcqs:

A catalyst in a chemical reaction____________________?

A. Decreases the activation energy B. Alters the reaction mechanism C. Increases the frequency of collisions of reacting species D. All A., B. and C....

Space time in flow reactor is____________________?

A. Usually equal to the residence time B. The reciprocal of the space velocity C. A measure of its capacity D. Both A. and B....

The conversion of a reactant, undergoing a first order reaction, at a time equal to three times the half life of the reaction is ?

A. 0.875 B. 0.5 C. 0.425 D. Data insufficient to calculate...

If ‘n’ is the order of reaction, then unit of rate constant is _________________?

A. 1/(time)(concentration)n – 1 B. (Time)-1 (concentration)n – 1 C. (Time)n – 1 (concentration) D. None of these...

Which of the following is used for calcination of limestone and dolomite in industrial practice?

A. Fluidised bed reactor B. Moving bed reactor C. Fixed bed reactor D. None of these...