lib.mEoS.SF6

Fluid info

  • CAS Number: 2551-62-4

  • Formula: SF6

  • Molecular weigth: 146.0554192 g/mol

  • Tc: 318.7232 K

  • Pc: 3.7550 MPa

  • ρc: 742.3000 kg/m³

  • Tt: 223.5550 K

  • Tb: 204.9000 K

  • Acentric factor: 0.21

  • Dipole moment: 0.0 Debye

Equation of state

  • Guder, C., Wagner, W.; A Reference Equation of State for the Thermodynamic Properties of Sulfur Hexafluoride (SF6) for Temperatures from the Melting Line to 625 K and Pressures up to 150 MPa. J. Phys. Chem. Ref. Data 38(1) (2009) 33-94, http://dx.doi.org/10.1063/1.3037344

  • de Reuck, K.M., Craven, R.J.B., Cole, W.A.; Report on the Development of an Equation of State for Sulphur Hexafluoride. IUPAC Thermodynamic Tables Project Centre, 1991.

  • Span, R., Wagner, W.; Equations of state for technical applications. II. Results for nonpolar fluids.. Int. J. Thermophys. 24 (1) (2003) 41-109, http://dx.doi.org/10.1023/A:1022310214958

  • Polt, A., Platzer, B., Maurer, G.; Parameter der thermischen Zustandsgleichung von Bender fuer 14 mehratomige reine Stoffe. Chem. Technik 22(1992)6 , 216/224

Viscosity

  • Quiñones-Cisneros, S.E., Huber, M.L., Deiters, U.K.; Correlation for the Viscosity of Sulfur Hexafluoride (SF6) from the Triple Point to 1000 K and Pressures to 50 MPa. J. Phys. Chem. Ref. Data 41(2) (2012) 023102, http://dx.doi.org/10.1063/1.3702441

Thermal Conductivity

  • Assael, M.J., Koini, I.A., Anoniadis, K.D., Huber, M.L., Abdulagatov, I.M., Perkins, R.A.; Reference Correlation of the Thermal Conductivity of Sulfur Hexafluoride from the Triple Point to 1000 K and up to 150 MPa. J. Phys. Chem. Ref. Data 41(2) (2012) 023104, http://dx.doi.org/10.1063/1.4708620

Calculation example

Using the first option for equation of state, we can get this diagram plots with the liquid-gas saturation region:

_images/SF6.png

The diagram is generated with this module running with the compound name as parameter or edited in file

python3 plotMEoS.py SF6