p_{pc} = 756.8 -131.07 \, \gamma_g - 74 \, \gamma_g^2


T_{pc} = 169.2 +349.5 \, \gamma_g - 3.6 \, \gamma_g^2


Sutton, 1985

  • High molecular weight gases
  • rich in heptanes
  • minor amount of carbon dioxide and nitrogen
  • no hydrogen sulfide
















See also


Natural Science / Physics / Thermodynamics / Thermodynamic system / Pseudo-Critical Point (Tpc, ppc)

Fluid Mixture ]

Pseudo-Critical Point (Tpc, ppc) ][ Pseudo-Critical Temperature (Tpc) ][ Pseudo-Critical Pressure (Ppc)]

[ Critical Point (Tc, pc) ][ Сritical Temperature Tc ][ Critical Pressure (pc) ]