Table S1. VLE data for the solute CO2, DME, C2H4, R32, H2O, CH4, R134a, and SO2
binary systems
Solute(1)
Absorbent(2)
T/K
p/MPa
yi/xi
References
C8H18O
298.55
2.818
1.996
[21]
C6H14O
298.45
2.780
2.035
[29]
Ethanol
C 2 H6 O
304.20
3.750
3.641
[30]
Methanol
CH4O
298.15
2.680
4.790
[31]
Water
H2 O
298.28
2.483
73.746
[32]
2−Propanol
C 3 H8 O
348.55
1.003
1.887
[33]
CH3OCH3
Ethanol
C 2 H6 O
353.00
0.809
2.794
[34]
(DME)
Methanol
CH4O
353.15
0.876
3.424
[35]
Water
H2 O
353.15
0.807
33.321
[36]
Mesitylene
C9H12
333.15
2.178
1.860
[23]
Toluene
C 7 H8
323.15
1.910
5.641
[37]
Benzene
C 6 H6
348.15
2.138
6.625
[38]
C8H11F6N3O4S2 298.15
0.399
3.077
[39]
Butyl ether
Diisopropyl
ether
CO2
C 2 H4
[EMIM]Tf2N
CH2F2
[BMIM]PF6
C8H15F6N2P
298.20
0.400
3.367
[40]
(R32)
[BMIM]BF4
C8H15BF4N2
298.20
0.400
3.676
[40]
[BMIM]OTf
C9H15F3N2O3S
298.14
0.400
3.788
[27]
[DMIM]DMP
C7H15N2O4P
324.62
6.060×10-3
1.189
[41]
[DMIM]BF4
C5H9BF4N2
323.20
5.717×10-3
1.429
[26]
[EMIM]EtSO4
C8H16SO4N2
322.90
5.074×10-3
1.495
[42]
[EMIM]OTf
C7H11F3N2O3S
323.30
5.900×10-3
1.923
[43]
Dodecane
C12H26
323.20
6.540
3.953
[44]
Benzene
C 6 H6
323.20
7.230
7.457
[4]
Aniline
C 6H 7 N
322.51
7.640
29.412
[45]
Ethylene glycol
C2H6O2
323.15
5.980
151.515
[46]
DMETrEG
C8H18O4
303.15
0.344
1.843
[47]
H2 O
CH4
C2H2F4
1
(R134a)
SO2
DMEMEG
C4H10O2
303.15
0.312
2.004
[48]
DMEDEG
C6H14O3
303.30
0.329
3.040
[49]
DMF
C3H7ON
303.30
0.319
3.140
[50]
Acetone
C 3 H6 O
227.60
9.631×10-3
1.345
[51]
Mesitylene
C9H12
227.60
9.779×10-3
1.692
[51]
m−Xylene
C8H10
227.60 10.697×10-3
1.598
[51]
Toluene
C 7 H8
227.60 10.025×10-3
1.655
[51]
Chloroform
CHCl3
9.830×10-3
2.534
[51]
227.60
2
Table S2. The ψ1 and GEmax for the solute CO2, DME, C2H4, R32, H2O, CH4, R134a, and
SO2 binary systems
Solute(1)
Absorbent(2)
ψ1
GEmax/J·mol−1
Butyl ether
C8H18O
2.4432
−860.08
Diisopropyl ether
C6H14O
1.9406
−597.65
Ethanol
C 2 H6 O
1.7822
−452.99
Methanol
CH4O
0.8113
141.95
Water
H2 O
0.2287
859.56
2−Propanol
C 3 H8 O
0.7599
263.55
CH3OCH3
Ethanol
C 2 H6 O
0.6448
396.32
(DME)
Methanol
CH4O
0.6252
420.22
Water
H2 O
0.1187
933.06
Mesitylene
C9H12
1.7534
−557.22
Toluene
C 7 H8
1.2262
−163.98
Benzene
C 6 H6
0.9374
82.05
[EMIM]Tf2N
C8H11F6N3O4S2
1.6369
−408.47
CH2F2
[BMIM]PF6
C8H15F6N2P
1.3646
−250.77
(R32)
[BMIM]BF4
C8H15BF4N2
1.1371
−93.51
[BMIM]OTf
C9H15F3N2O3S
1.4061
−207.90
[DMIM]DMP
C7H15N2O4P
151.5152
−4852.14
[DMIM]BF4
C5H9BF4N2
10.6838
−2220.18
[EMIM]EtSO4
C8H16SO4N2
4.1425
−1481.86
[EMIM]OTf
C7H11F3N2O3S
1.9384
−612.75
Dodecane
C12H26
3.0853
−3055.61
Benzene
C 6 H6
1.0376
−1869.13
Aniline
C6 H 7 N
0.7245
−1497.60
Ethylene glycol
C2H6O2
0.2477
−649.20
C2H2F4
DMETrEG
C8H18O4
1.8694
−2280.683
(R134a)
DMEDEG
C6H14O3
1.5773
−2112.543
CO2
T/K
298.15
353.15
C 2 H4
333.15
298.20
H2 O
323.15
CH4
323.20
303.15
SO2
DMEMEG
C4H10O2
1.2530
−1886.468
DMF
C3H7ON
0.8183
−1584.921
Acetone
C 3 H6 O
33.3333
−1761
Mesitylene
C9H12
1.8868
−326
m−Xylene
C8H10
1.6313
−259
Toluene
C 7 H8
2.5253
−236
Chloroform
CHCl3
0.3208
563
227.6