Chapter 15 Video Screencasts

Thiele Modulus
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This example estimates the effect of effective rate of reaction when the pellet size of a catalyst particle is increased for operation in a differential reactor. [Section 15.2]
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Effectiveness Factor for a Spherical Catalyst
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This example calculates how the total rate of reaction increases in a porous catalyst sphere (whose effectiveness factor is less than one) when the diameter increases. [Section 15.5]
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Effectiveness Factor for Single Catalyst Pore
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This example calculates the concentration gradient and the effectiveness factor for a catalyst pore with catalyst on the walls by carrying out a differential material balance. [Section 15.5]
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