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Engineering, 15.04.2020 15:52 itsdria

A catalytic zero-order reaction is conducted using a catalyst with a flat-plate geometry.

a. Write the governing material balance equations to describe the processes occurring within the pellet.
b. What is the maximum value of Thiele modulus (max, =1) for the internal effectiveness factor to be 1? Obtain the concentration profile of the reactant as a function of position for Ó < Omax, E=1.
c. Obtain an equation relating the location of zero concentration to Thiele modulus for Φ>Φmax, ε=1.
d. Plot the effectiveness factor as function of Thiele modulus.

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A catalytic zero-order reaction is conducted using a catalyst with a flat-plate geometry.
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