Review Article
Development of Predictive Techniques for Estimating Liquid Water-Hydrate Equilibrium of Water-Hydrocarbon System
Table 9
Experimental [
9] and predicted/calculated solubility of
in water at equilibrium with gas hydrates (liquid water-hydrate equilibrium) [
3].
| | | Experimental solubility [9]/mole fraction | Predicted/calculated solubility using thermodynamic model/mole fraction | AD% |
| 275.95 | 2.0 | | 0.0173 | 0.0 | 273.95 | 2.0 | 0.0164 | 0.0141 | 14.0 | 277.05 | 3.7 | 0.0196 | 0.0183 | 6.6 | 274.15 | 3.7 | 0.0158 | 0.0143 | 9.5 | 278.15 | 4.2 | 0.0198 | 0.0200 | 1.0 | 274.05 | 4.2 | 0.0156 | 0.0142 | 9.0 | 274.05 | 5.0 | 0.0163 | 0.0142 | 12.9 | 278.05 | 5.0 | 0.0198 | 0.0199 | 0.5 | 282.85 | 5.0 | 0.0275 | 0.0305 | 10.9 | 274.25 | 6.0 | 0.0163 | 0.0155 | 4.9 | 276.45 | 6.0 | 0.0192 | 0.0187 | 2.6 | 282.95 | 6.0 | 0.0281 | 0.0308 | 9.6 |
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experimental data was used to adjust the activity coefficient of water.
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