lib.mEoS.R143a¶
Fluid info¶
CAS Number: 420-46-2
Formula: CF3CH3
Synonym: R143a
Molecular weigth: 84.041 g/mol
Tc: 345.8570 K
Pc: 3.7610 MPa
ρc: 431.0001 kg/m³
Tt: 161.3400 K
Tb: 225.9090 K
Acentric factor: 0.2615
Dipole moment: 2.3400 Debye
Equation of state¶
Lemmon, E.W., Jacobsen, R.T.; An International Standard Formulation for the Thermodynamic Properties of 1,1,1-Trifluoroethane (HFC-143a) for Temperatures From 161 to 450 K and Pressures to 50 MPa. J. Phys. Chem. Ref. Data 29(4) (2000) 521-552, http://dx.doi.org/10.1063/1.1318909
Outcalt, S.L., McLinden, M.O.; An Equation of State for the Thermodynamic Properties of R143a (1,1,1-Trifluoroethane). Int. J. Thermophys., 18(6) (1997) 1445-1463, http://dx.doi.org/10.1007/BF02575344
Li, J., Tillner-Roth, R., Sato, H., Watanabe, K.; An Equation of State for 1,1,1-Trifluoroethane (R-143a). Int. J. Thermophys., 20(6) (1999) 1639-1651, http://dx.doi.org/10.1023/A:1022645626800
Span, R., Wagner, W.; Equations of State for Technical Applications. III. Results for Polar Fluids. Int. J. Thermophys., 24(1) (2003) 111-162, http://dx.doi.org/10.1023/A:1022362231796
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
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:
The diagram is generated with this module running with the compound name as parameter or edited in file
python3 plotMEoS.py R143a
