PO.EoS.Ki.PR Function

Description:

Calculates K-values (equilibrium ratios Ki = φL/φV) using Peng-Robinson EoS, [-]. Returns array.

Excel Function Syntax:

=PO.EoS.Ki.PR(T, P, x, y, props, kij)

Parameters:

Parameter	Description
T	Temperature, [K].
P	Pressure, [Pa].
x	Liquid mole fractions (N×1 range).
y	Vapor mole fractions (N×1 range).
props	Component properties (N×4 range: Tc, Pc, omega, Mw).
kij	Binary interaction parameter matrix (N×N). Omit in formula for default zeros.