CO$2$ is captured by passing flue gas as bubbles through the liquid in a stirred tank reactor. is wanted. The concentration of Ca$($OH$)2,$ which is $25$ mol$/$m$3$ in the liquid fed to the reactor, is $0\mathrm{.}1$ mol$/$m$3$ at the outlet.

will be dropped. If PA $=10^5$ Pa$,$ determine the absorption rate, control resistance and where the reaction takes place.

find it$.$

$$rA$=$ kCACB

k$=2\mathrm{.}6$x$10^5$ m$3/$mol$.$s$,$ HA$=25000$ Pa$.$m$3.$mol, DA$=1\mathrm{.}8$x$10^-9$m$2/$s

DB$=3$x$10^-9$ m$2/$s$,$ kAs$=1\mathrm{.}44$x$10^-4$ m$/$s$,$ fs$=$solid volume$/$reactor volume$=0\mathrm{.}1,$ a$=100$ m$2/$m