Surface area and pore size analysis results.
| Geopolymer sample | Physical properties | ||
|---|---|---|---|
| BET surface area (m2 g−1) | Pore volume (cm3 g−1) | Average pore diameter (nm) | |
| OFA-I | 6.57 | 0.025 | 12.53 |
| OFA-II | 6.76 | 0.029 | 16.49 |
| OFA-III | 9.49 | 0.030 | 16.26 |
| OFA-IV | 10.43 | 0.046 | 17.65 |
| OVA-V | 15.48 | 0.067 | 18.53 |
| MFA A-I | 6.53 | 0.018 | 12.02 |
| MFA A-II | 6.40 | 0.016 | 11.98 |
| MFA A-III | 7.02 | 0.02 | 12.51 |
| MFA A-IV | 7.15 | 0.021 | 13.70 |
| MFA A-V | 10.31 | 0.023 | 14.44 |
| MFA B-I | 5.40 | 0.020 | 9.36 |
| MFA B-II | 3.29 | 0.016 | 8.75 |
| MFA B-III | 3.39 | 0.013 | 2.21 |
| MFA B-IV | 5.16 | 0.016 | 5.80 |
| MFA B-V | 7.11 | 0.022 | 9.84 |