Write out a “walk” through the device with a volume element of material and say
What different regions or boundaries it encounters, o Describe all of the walls, turns, boundaries, etc. that the material encounters as it sits in or passes through the device. What purpose do these boundaries serve, if any? –
Describe all processes that the inputs undergo. Analyze in terms of mass and energy balances, and other required equations or descriptions, as appropriate. –
Include a discussion of what happens with time, as it applies to all the material inside the processing unit as well as the output(s) and outcome(s)
Sample Solution