Chemical Engineering - Chemical Reaction Engineering - Discussion

Discussion Forum : Chemical Reaction Engineering - Section 6 (Q.No. 48)

Chemical Reaction Engineering

48.

For the non-catalytic reaction of particles with surrounding fluid, the time needed to achieve the same fractional conversion for particles of different but unchanging sizes is proportional to the square of particle diameter, when the __________ is the controlling resistance.

film diffusion

diffusion through ash layer

chemical reaction

either (a), (b) or (c)