Use the following correlation to calculate the Peneloux Volume Shift for Hydro Carbons.
Where,
c1 = 2.9056e - 01, c2 = 8.775e - 02
c3 = 0.40768, c4 = 0.29441
Tci |
= |
Critical Temperature for component i, K |
Pci |
= |
Critical Pressure for component i, Kpa |
wi |
= |
Acentric Factor for component i |
xi |
= |
Mole Fraction of component i |
N |
= |
Total number of components |
Vs |
= |
Peneloux Volume Shift, m3/Kmol |
Use the following correlation to calculate the Peneloux Volume Shift for water.
A1 = 3.73625
A2 = -2.70717
A3 = 0.642567
Calculate Peneloux Density by using the Peneloux Volume Shift, and the Compressibility and Density values obtained from the SRK method.
Here, Z and Vmix are calculated using the SRK method.
T, P = Temperature and Pressure of the system.
R = Universal Gas Constant.
Note: There are special parameters used for polar components.