Comparing Membrane Reactors with PFRs, Part 1
The obvious difference between membrane reactors and plug flow reactors is the absence of a membrane in PFRs. The only difference between our treatment of membrane reactors and PFRs is in the term RB. Specifically, km, which reflects the ease or difficulty of transport through a membrane, will be zero for a PFR, since no membrane is present in a PFR. Therefore, RB will also be zero for a PFR.
The following comparison is based on the conditions given in the membrane reactor example problems.
List of Equations
The same equations are used by both membrane reactors and PFRs (note that km will be set to zero for a PFR).
Summary Table -- Membrane Reactor
Summary Table -- PFR
FA, FB, and FC versus Volume -- Membrane Reactor
FA, FB, and FC versus Volume -- PFR
Conversion versus Volume -- Membrane Reactor
Conversion versus Volume -- PFR