Sample | Specific Surface Area (m2 g−1) | Cation Exchange Capacity [21] (cmolc kg−1) CEC | Channel Dimensions [6] (Å) | |
BET | EGME [20] | |||
Na-Sepiolite | 251.5 | 478.0 | 26.6 | 3.7 × 10.6 |
Na-Palygorskite | 147.6 | 354.3 | 17.0 | 3.7 × 6.4 |