lib.mEoS.nC7

Fluid info

  • CAS Number: 142-82-5

  • Formula: CH3-(CH2)5-CH3

  • Molecular weigth: 100.202 g/mol

  • Tc: 540.1300 K

  • Pc: 2.7360 MPa

  • ρc: 231.9977 kg/m³

  • Tt: 182.5500 K

  • Tb: 371.5300 K

  • Acentric factor: 0.349

  • Dipole moment: 0.0700 Debye

Equation of state

  • 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

  • Kunz, O., Wagner, W.; The GERG-2008 Wide-Range Equation of State for Natural Gases and Other Mixtures: An Expansion of GERG-2004. J. Chem.Eng. Data 57(11) (2012) 3032-3091, http://dx.doi.org/10.1021/je300655b

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

  • Starling, K.E.; Fluid Thermodynamic Properties for Light Petroleum Systems. Gulf Publishing Company, 1973.

Viscosity

  • Michailidou, E.K., Assael, M.J., Huber, M.L., Abdulagatov, I.M., Perkins, R.A.; Reference Correlation of the Viscosity of n-Heptane from the Triple Point to 600 K and up to 248 MPa. J. Phys. Chem. Ref. Data 43(2) (2014) 023103, http://dx.doi.org/10.1063/1.4875930

  • Quiñones-Cisneros, S.E., Deiters, U.K.; Generalization of the Friction Theory for Viscosity Modeling. J. Phys. Chem. B, 110(25) (2006) 12820-12834, http://dx.doi.org/10.1021/jp0618577

Thermal Conductivity

  • Assael, M.J., Bogdanou, I., Mylona, S.K., Huber, M.L. Huber, Perkins, R.A., Vesovic, V.; Reference Correlation of the Thermal Conductivity of n-Heptane from the Triple Point to 600 K and up to 250 MPa. J. Phys. Chem. Ref. Data 42(2) (2013) 023101, http://dx.doi.org/10.1063/1.4794091

Calculation example

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

_images/nC7.png

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

python3 plotMEoS.py nC7