lib.mEoS.EthylenGlycol

Fluid info

  • CAS Number: 107-21-1

  • Formula: CH2OH-CH2OH

  • Molecular weigth: 62.06784 g/mol

  • Tc: 719.0000 K

  • Pc: 10.5087 MPa

  • ρc: 364.9589 kg/m³

  • Tt: 260.6000 K

  • Tb: 470.4500 K

  • Acentric factor: 0.619

  • Dipole moment: 2.4103 Debye

Equation of state

  • Huber, M.L., Lemmon, E.W., Bell, I.H., McLinden, M.O.; The NIST REFPROP Database for Highly Accurate Properties of Industrially Importants Fluids. Ind. Eng. Chem. Res. 61(42) (2022) 15449-15472, http://dx.doi.org/10.1021/acs.iecr.2c01427

Viscosity

  • Mebelli, M., Velliadou, D., Assael, M.J., Huber, M.L.; Reference Correlations for the Viscosity of Ethane-1,2-diol (Ethylene Glycol) from the Triple Point to 465 K and up to 100 MPa. Int. J. Thermophys. 42(8) (2021) 116, http://dx.doi.org/10.1007/s10765-021-02867-0

  • 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

  • Mebelli, M., Velliadou, D., Assael, M.J., Antoniadis, K.D., Huber, M.L.; Reference Correlations for the Thermal Conductivity of Ethane-1,2-diol (Ethylene Glycol) from the Triple Point to 475 K and Pressures up to 100 MPa. Int. J. Thermophysics 42(11) (2021) 151, http://dx.doi.org/10.1007/s10765-021-02904-y

  • 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/EthylenGlycol.png

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

python3 plotMEoS.py EthylenGlycol