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Consider the following data for ethylene hydrogenation to ethane in a batch reactor:
C2H4 + H2 → C2H6
The reaction may be considered to be first-order and irreversible:
Data
T = 100 °C
Initial PC2H4 = 350 torr
Initial PH2 = 612 torr
Mass of catalyst = 0.43 g
Volume of catalyst = 0.21 cm3
Catalyst: 0.3 x 0.3 cm cylinders
Pore radius = 100 Å
Assuming that only Knudsen diffusion is present, evaluate these data to determine if pore diffusion mass transport may be limiting.
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