Table 2 Experimental solubility of NHM in scco₂ (binary) and in scco₂ + 3% ethanol (ternary).
T K | P MPa | Binary | Uncertainty ×106 | Ternary | Uncertainty ×107 | ψ cosolvent effect | ||
|---|---|---|---|---|---|---|---|---|
Density (kg/m3) | y2,b (PPM) | Density (kg/m3) | y2,t (PPM) | |||||
308 | 12 | 768.42 | 10.8 | 0.08 | 769.05 | 69.8 | 14.82 | 6.46 |
15 | 816.06 | 14.4 | 0.07 | 815.18 | 83.4 | 17.70 | 5.79 | |
18 | 848.87 | 20 | 0.10 | 846.86 | 99.4 | 21.05 | 4.97 | |
21 | 874.40 | 24.8 | 0.08 | 871.44 | 115.2 | 24.45 | 4.65 | |
24 | 895.54 | 30.6 | 0.12 | 891.76 | 137.9 | 29.21 | 4.51 | |
27 | 913.69 | 38.3 | 0.06 | 909.18 | 160.8 | 34.17 | 4.20 | |
30 | 929.68 | 47.7 | 0.11 | 924.51 | 196.5 | 40.19 | 4.12 | |
318 | 12 | 659.73 | 5.6 | 0.10 | 663.14 | 42.3 | 9.51 | 7.56 |
15 | 743.17 | 12.4 | 0.10 | 744.53 | 82.4 | 17.61 | 6.64 | |
18 | 790.18 | 18 | 0.20 | 790.14 | 107.2 | 22.92 | 5.96 | |
21 | 823.70 | 27 | 0.14 | 822.57 | 140.3 | 29.79 | 5.20 | |
24 | 850.10 | 35.1 | 0.20 | 848.04 | 168.9 | 35.97 | 4.81 | |
27 | 872.04 | 44.7 | 0.09 | 869.17 | 211.3 | 45.16 | 4.73 | |
30 | 890.92 | 59.2 | 0.15 | 887.33 | 276.3 | 56.44 | 4.67 | |
328 | 12 | 506.85 | 1.5 | 0.11 | 512.60 | 13.8 | 4.44 | 9.21 |
15 | 654.94 | 9.2 | 0.07 | 658.45 | 71.2 | 15.23 | 7.74 | |
18 | 724.13 | 15.5 | 0.23 | 726.00 | 92.7 | 20.38 | 5.98 | |
21 | 768.74 | 26.8 | 0.20 | 769.36 | 156.2 | 33.63 | 5.83 | |
24 | 801.92 | 39.4 | 0.13 | 801.51 | 220.2 | 47.08 | 5.59 | |
27 | 828.51 | 53.5 | 0.17 | 827.21 | 288.3 | 61.30 | 5.39 | |
30 | 850.83 | 67.4 | 0.11 | 848.74 | 353.7 | 72.26 | 5.25 | |
338 | 12 | 384.17 | 1 | 0.61 | 390.45 | 10.8 | 3.44 | 10.80 |
15 | 555.23 | 5.9 | 0.18 | 560.44 | 54.6 | 12.37 | 9.26 | |
18 | 651.18 | 12.9 | 0.14 | 654.77 | 110.3 | 24.31 | 8.55 | |
21 | 709.69 | 27 | 0.20 | 711.93 | 188.4 | 40.74 | 6.98 | |
24 | 751.17 | 47 | 0.08 | 752.30 | 276.4 | 58.96 | 5.88 | |
27 | 783.29 | 61 | 0.14 | 783.47 | 351.6 | 74.57 | 5.76 | |
30 | 809.58 | 73.6 | 0.17 | 808.92 | 415.2 | 84.84 | 5.64 | |
