Journal of Thermodynamics / 2009 / Article / Tab 13 / Review Article
Development of Predictive Techniques for Estimating Liquid Water-Hydrate Equilibrium of Water-Hydrocarbon System Table 5 Experimental [
11 ] and predicted/calculated solubility of
methane in pure water being in equilibrium with gas hydrates (liquid water-hydrate
equilibrium) [
4 ].
𝑇
/
K
𝑃
/
M
P
a
Experimental [11 ] methane solubility/mole fraction (
×
1
0
3
) Predicted/calculated methane solubility
using ANN algorithm/mole fraction (
×
1
0
3
) AD %Predicted methane solubility using
thermodynamic model/mole fraction (
×
1
0
3
) AD %276.2 5.0 1.33 1.29 3.0 1.40 5.3 277.9 5.1 1.59 1.45 8.8 1.55 2.5 279.9 5.1 1.75 1.66 5.1 1.75 0.0 280.5 5.1 1.86 1.72 7.5 1.81 2.7 276.4 10.1
1
.
3
3
∗
1.31 1.5 1.41 6.0 278.7 10.2 1.59 1.53 3.8 1.42 10.7 280.1 10.2 1.75 1.68 4.0 1.77 1.1 280.7 10.2 1.86 1.75 5.9 1.84 1.1 276.7 12.7 1.33 1.33 0.0 1.45 9.0 278.9 12.7
1
.
5
9
∗
∗
1.55 2.5 1.65 3.8 280.4 12.7 1.75 1.71 2.3 1.80 2.9 281.1 12.7 1.86 1.79 3.8 1.88 1.1 276.9 14.3 1.33 1.35 1.5 1.46 9.8 279.2 14.4 1.59 1.58 0.6 1.68 5.7 280.6 14.3 1.75 1.73 1.1 1.82 4.0 281.7 14.3
1
.
8
8
∗
∗
1.87 0.5 1.94 3.2
∗
D
a
t
a
used for testing.
∗
∗
D
a
t
a
used for validation (the remaining data
were used for training).