Table 2 Summary of the gathered database for CO2 solubility in [Bmim][PF6] ionic liquid.

From: Exploring CO2 solubility in 1-N-butyl-3-methylimidazolium hexafluorophosphate ionic liquid using neural network models

Independent variables

Dependent variable

No. of data

References

Temperature (K)

Pressure (bar)

CO2 solubility (mole fraction)

283.15–323.15

0.49–13.05

0–0.02

77

30

298.15–333.15

5.66–146.43

0.09–0.64

43

31

313.15–393.15

0.09–9.61

0.01–0.55

36

32

298.00–298.00

0.10–20

0–0.28

9

33

333.15–333.15

14.29–92.53

0.22–0.66

7

34

313.2–333.2

7.21–196.80

0.05–0.72

60

35

283.2–348.2

4.07–20.19

0.03–0.37

24

36

283.15–393

0.48–97.34

0.01–0.55

62

37

293–393

0.55–1.84

0–0.02

20

38

313.15–313.15

21.67–82.43

0.23–0.54

9

39

333–333

46.60–102.33

0.29–0.49

4

40

298–323.15

4.98–20.02

0.05–0.29

12

41

546.15–546.15

2.90–83.37

0.01–0.28

8

42