Energy and exergy analyses of a raw mill in a cement
Dec 01, 2006#0183;#32;The general energy balance can be expressed as (2) E in = E out (3) Q + m in h in = W + m out h out where E in is the rate of net energy transfer in, E out is the rate of net energy transfer out by heat, work and mass, Q = Q net, in = Q inQ out is the rate of net heat input, W = W net, out = W outW in is the rate of net work output, and h is the specific enthalpy.