Table 2.
Activity coefficients (γi) of PPN in different “THP + water” mixtures (m) at “T = 298.2–318.2 K”.
| m | γ i | ||||
|---|---|---|---|---|---|
| T = 298.2 K | T = 303.2 K | T = 308.2 K | T = 313.2 K | T = 318.2 K | |
| 0.0 | 4980.00 | 5150.00 | 5380.00 | 5620.00 | 6050.00 |
| 0.1 | 1995.20 | 2108.92 | 2215.74 | 2339.59 | 2533.27 |
| 0.2 | 827.00 | 875.00 | 927.00 | 984.00 | 1070.00 |
| 0.3 | 322.00 | 353.00 | 380.00 | 416.00 | 448.00 |
| 0.4 | 138.00 | 148.00 | 160.00 | 173.00 | 189.00 |
| 0.5 | 56.60 | 61.40 | 65.50 | 71.40 | 77.30 |
| 0.6 | 23.00 | 25.20 | 27.60 | 30.20 | 33.40 |
| 0.7 | 5.40 | 5.74 | 6.10 | 6.51 | 6.80 |
| 0.8 | 3.81 | 4.31 | 4.82 | 5.33 | 5.92 |
| 0.9 | 1.57 | 1.79 | 2.00 | 2.23 | 2.49 |
| 1.0 | 0.65 | 0.74 | 0.83 | 0.94 | 1.06 |