A mathematical model of a pneumatic conveying dryer, Figure 1.1, has been developed (Fyhr, C. and Rasmuson;

Question:

A mathematical model of a pneumatic conveying dryer, Figure 1.1, has been developed (Fyhr, C. and Rasmuson; A., AIChE J. 42, 2491–2502, 1996; 43, 2889–2902, 1997)
and validated against experimental results in a pilot dryer. Heating steam Auxiliary Moist superheater feed 1 2 3 4 5 6 Generated steam Condensate (back to boiler) Dried