Physical | SBET (m2・g−1) | 443.134 | |
Pore volume (cm3・g−1) | 0.220 | ||
Pore size (Ǻ) | 23.619 | ||
Chemical | Acid (meq・g−1) | -OH | 0.172 |
-COO- | 1.038 | ||
-COOH | 2.780 | ||
Base (meq・g−1) | 1.075 | ||
pH | 10.2 | ||
Structure | Grain size (mm) | 1 < ϕ < 2 | |
Appearance | Spangle |