The design equation of PBR to determine the weight of the catalyst is ________(a) \(\frac{W}{FA0} = \int_0^X \)-rA dX(b) \(\frac{W}{FA0} = \int_0^X \frac{dX}{dV} \)(c) W = FA0 \(\int_0^X \frac{dX}{-rA} \)(d) W = \(\int_0^X \)FA0 dXI got this question in semester exam.This key question is from Design Equations for Flow Reactors topic in division Ideal Reactors for a Single Reaction, Conversion and Reactor Sizing of Chemical Reaction Engineering

The design equation of PBR to determine the weight of the catalyst is

1.	The design equation of PBR to determine the weight of the catalyst is ________(a) \(\frac{W}{FA0} = \int_0^X \)-rA dX(b) \(\frac{W}{FA0} = \int_0^X \frac{dX}{dV} \)(c) W = FA0 \(\int_0^X \frac{dX}{-rA} \)(d) W = \(\int_0^X \)FA0 dXI got this question in semester exam.This key question is from Design Equations for Flow Reactors topic in division Ideal Reactors for a Single Reaction, Conversion and Reactor Sizing of Chemical Reaction Engineering
Answer» Right option is (c) W = FA0 \(\int_0^X \FRAC{dX}{-rA} \) EXPLANATION: The general mole balance for flow REACTORS is modified to get the above equation. The reaction rate is EXPRESSED in mol/s.g of catalyst in this equation.

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