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Table 1 Thermophysical properties of the selected pure working fluids
From: Investigation on geothermal binary-flashing cycle employing zeotropic mixtures as working fluids
Fluid | Molecular mass (kg/kmol) | Critical temperature (oC) | Critical pressure (kPa) | Normal boiling point (oC) | GWP | Flammability |
|---|---|---|---|---|---|---|
R245fa | 134.05 | 154.01 | 3651.00 | 15.14 | 1030 | Non flammable |
R600 | 58.12 | 151.98 | 3796.00 | − 0.49 | ~20 | Flammable |