G_S [Y_1-Y_2]=L_S [X_1-X_2]

DRYERM.B.E.B.

DRYERE.B.Taking T0 as the reference temperature , The enthalpies of gas and solid streams are :

ZONE-IZONE-IIZONE-III1432M.B.E.B.

ZONE-IZONE-IIZONE-IIIWet solid enters zone I at rate of (Ls ) , kg/hr (dry basis)The surface area of drying is (a) , m2/(kg dry solid)E B

ZONE-IZONE-IIZONE-IIIWet solid enters zone I at rate of (Ls ) , kg/hr (dry basis)The surface area of drying is (a) , m2/(kg dry solid)

ZONE-IZONE-IIZONE-IIIThe moisture content of the solid is below critical moisture (X