Vapor phase

Relations at interface between vapor and liquid for ce

Vapour-liquid equilibrium (12)

ll y¡|i¡

— Kixi 1 Ii

Temperature equilibrium (13)


Continuity of molar fluxes (14)


i—nKI ii

Continuity of energy fluxes (15)


Calculation of NEQ stage parameters by summing the outgoing streams from NEQ cells

(total number of m cells in liquid flow path, n cells in vapor flow path, mm and nn are running indices in these paths)

Molar flows leaving ^^

Mole fractions of flows leaving

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