Table 3 Properties of refrigerants in the experiments
Property | R113 | R141b | n-Pentane |
---|---|---|---|
Chemical formula | Cl2FC-CClF2 | CH3CCl2F | C5H12 |
Molecular mass (g/mol) | 187.37 | 116.95 | 72.15 |
Normal boiling point (°C) | 47.6 | 32.05 | 36.1 |
Liquid-phase density (kg·m-3) | 1508 | 1220 | 606 |
Vapor-phase density(kg·m-3) | 7.4 | 4.8 | 3.2 |
Liquid-phase dynamic viscosity (Pa·s) | 5 × 10-4 | 3.78 × 10-4 | 1.91 × 10-4 |
Liquid-phase isobaric specific heat (J·kg-1·K-1 ) | 940 | 1,165 | 2,441 |
Surface tension (N·m-1) | 0.0147 | 0.0173 | 0.0138 |