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Surface area, pore size, and pore volume of different adsorbents used in this study.
| Adsorbents | Surface area (m2/g) | Pore size (Å) | Pore volume (cm3/g) | Type of N2 isotherm (See Fig. 4) |
Type of hysteresis loop (See Fig. 4) |
|---|---|---|---|---|---|
| Pure SG | 689.7 | 30 | 0.000240 | I | - |
| SG/CaCl2 | 89.3 | 40–150 | 0.000080 | IV | H2 |
| MC/SG/LiCl | 84.5 | 40–150 | 0.000179 | IV | H2 |
| MC/CaCl2 | 12.2 | 100–300 | 0.000012 | IV | H3 |
| MC/SG/CaCl2 | 0.6 | 200 | 0.000034 | IV | H3 |
