A time-dependent mathematical model of a parallel-plate reactor was develop
ed to study the electrochemical fluorination of organic compounds dissolved
in anhydrous hydrogen fluoride. The model incorporates two-phase flow with
differential material, energy and pressure balances. Dynamic results are p
resented that show the effect of disturbances to the whole reactor or one o
f the cells of the multicell reactor. The effect of disturbances in the cel
l current and inlet electrolyte flow rate on the cell voltage, molar flow r
ates, and current efficiency is studied. Also, the effect of a blockage in
inlet flow to one cell in the cell pack is studied for cases when heat tran
sfer is either present and absent between the adjoining cells.