Table 4. Adsorption Capacity and Pore Characteristics of Coal Samplesa.
| sample number | HP-CH4GA (cm3·g–1) | VCO2 | SCO2 | VAr1 | SAr1 | VAr2 | SAr2 | VCO2+Ar | SCO2+Ar |
|---|---|---|---|---|---|---|---|---|---|
| CZ | 44.6449 | 0.0890 | 304.99 | 0.0008 | 0.33 | 0.0008 | 0.036 | 0.091 | 305.35 |
| WY | 40.7916 | 0.0560 | 178.71 | 0.0009 | 0.26 | 0.0015 | 0.061 | 0.058 | 179.03 |
| YJL | 41.6039 | 0.0620 | 208.91 | 0.0210 | 17.30 | 0.0075 | 0.35 | 0.091 | 226.55 |
Note: VCO2, VAr1, VAr2, and VCO2+Ar are the cumulative PV values of 0.3–1.5, 1.5–30, 30–230, and 0.3–230 nm, respectively (cm3·g–1). SCO2, SAr1, SAr2, SCO2+Ar are the cumulative SSA values of 0.3–1.5, 1.5–30, 30–230, and 0.3–230 nm, respectively (m2·g–1).