Table 13. Average Pore–Throat Ratio and Average Tortuosity.
| average pore radius (nm) | ||||
|---|---|---|---|---|
| samples | micropores | mesopores | PT | τav (×106) |
| PT coal | 2.1161 | 11.1303 | 9.62 | 7.8338 |
| AT coal | 2.8324 | 18.2681 | 6.51 | 6.2775 |
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