Skip to main content
. 2021 Dec 16;11:24081. doi: 10.1038/s41598-021-03212-z

Table 2.

The parameters, Vφ0, Bv, trV0φ along standard deviations σ(Vφ) for the binary PTH/ethanol and ternary PTH/DESs/ethanol solutions at T = (288.15 to 318.15) K and at ambient pressure (P = 871 hPa).

T / K 106 V0φ / m3 mol-1 106 Bv / m3 kg mol-2 106 trV0φ / m3 mol-1 σ (Vφ)
PTH in ethanol
288.15 201.84 − 84.14 0.13
298.15 200.58 − 88.03 0.15
308.15 199.45 − 91.11 0.17
318.15 198.35 − 91.79 0.12
PTH in ternary ethanol solution of ChCl:Gly (0.5 mol kg-1)
288.15 199.11 − 178.97 − 2.73 0.21
298.15 197.44 − 195.52 − 3.14 0.30
308.15 195.46 − 199.76 − 3.99 0.25
318.15 194.26 − 218.22 − 4.09 0.13
PTH in ternary ethanol solution of ChCl:Gly (1 mol kg-1)
288.15 196.02 − 174.54 − 5.82 0.13
298.15 193.84 − 177.88 − 6.74 0.20
308.15 192.33 − 180.89 − 7.12 0.14
318.15 190.69 − 178.60 − 7.66 0.11
PTH in ternary ethanol solution of ChCl:Gly (1.5 mol kg-1)
288.15 191.11 − 126.55 − 10.73 0.23
298.15 189.21 − 117.86 − 11.37 0.05
308.15 186.82 − 108.20 − 12.63 0.07
318.15 185.54 − 117.68 − 12.81 0.24
PTH in ternary ethanol solution of ChCl:EG (0.5 mol kg-1)
288.15 197.91 − 186.91 − 3.93 0.26
298.15 196.25 − 191.37 − 4.33 0.15
308.15 193.80 − 184.08 − 5.65 0.12
318.15 192.65 − 198.87 − 5.70 0.16
PTH in ternary ethanol solution of ChCl:EG (1 mol kg-1)
288.15 193.87 − 163.62 − 7.97 0.13
298.15 191.57 − 147.81 − 9.01 0.10
308.15 189.75 − 141.07 − 9.70 0.14
318.15 188.05 − 140.08 − 10.3 0.17
PTH in ternary ethanol solution of ChCl:EG (1.5 mol kg-1)
288.15 189.81 − 114.9 − 12.03 0.21
298.15 187.58 − 100.29 − 13.00 0.18
308.15 185.32 − 90.18 − 14.13 0.10
318.15 183.78 − 94.31 − 14.57 0.10