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| free gas porosity in the matrix |
|||
|---|---|---|---|
| ρs (g/m3) | considering the volume of the adsorbed phase | without considering the volume of the adsorbed phase | relative deviation (%) |
| 0.1 | 0.0110 | 0.0308 | –64.20 |
| 0.2 | 0.0209 | 0.0308 | –32.10 |
| 0.3 | 0.0242 | 0.0308 | –21.40 |
| 0.4 | 0.0259 | 0.0308 | –16.05 |
| 0.5 | 0.0268 | 0.0308 | –12.84 |
| 0.6 | 0.0275 | 0.0308 | –10.70 |
