lib.mEoS.Kr¶

Fluid info¶

CAS Number: 7439-90-9
Formula: Kr
Synonym: R-784
Molecular weigth: 83.798 g/mol
Tc: 209.4800 K
Pc: 5.5250 MPa
ρc: 909.2083 kg/m³
Tt: 115.7750 K
Tb: 119.7300 K
Acentric factor: -0.000894
Dipole moment: 0.0 Debye

Equation of state¶

Lemmon, E.W., Span, R.; Short Fundamental Equations of State for 20 Industrial Fluids. J. Chem. Eng. Data 51(3) (2006) 785-850, http://dx.doi.org/10.1021/je050186n
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¶

Huber, M.L.; Models for Viscosity, Thermal Conductivity, and Surface Tension of Selected Pure Fluids as Implemented in REFPROP v10.0. NISTIR 8209, http://dx.doi.org/10.6028/NIST.IR.8209
Polychroniadou, S., Antoniadis, K.D., Assael, M.J., Bell, I.H.; A Reference Correlation for the Viscosity of Krypton From Entropy Scaling. Int. J. Thermophys. 43 (2022) 6, http://dx.doi.org/10.1007/s10765-021-02927-5

Thermal Conductivity¶

Huber, M.L.; Models for Viscosity, Thermal Conductivity, and Surface Tension of Selected Pure Fluids as Implemented in REFPROP v10.0. NISTIR 8209, http://dx.doi.org/10.6028/NIST.IR.8209

Calculation example¶

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

_images/Kr.png

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

python3 plotMEoS.py Kr