| Property | Clay materials | |||
| Kao | Na-MMT | F13 | F23 | |
| BET Surface Area (m2·g−1) | 13.8351 | 30.4331 | 133.0071 | 132.3481 |
| Pore Volume (cm3·g−1) | 0.069501 | 0.088159 | 0.262011 | 0.249102 |
| BJH Adsorption average pore radius (2V/A) (Å) | 112.536 | 67.831 | 51.316 | 54.193 |