Table 1.
Textural properties and silicon-to-aluminum ratio (SAR) of materials.
| Material | Specific surface areas and pore volumes |
SAR (–) |
|||||
|---|---|---|---|---|---|---|---|
|
SBET (m2 g−1) |
(cm3 g−1) |
(cm3 g−1) |
(cm3 g−1) |
(m2 g−1) |
(m2 g−1) |
||
| Y | 817 | 0.35 | 0.32 | 0.03 | 782 | 35 | 3.4 |
| MZM-MW-1m-50 | 210 | 0.35 | 0.01 | 0.34 | 31 | 179 | 4.8 |
| MZM-MW-1m-100 | 280 | 0.38 | 0.01 | 0.37 | 19 | 261 | 12 |
| MZM-MW-30 m-100 | 236 | 0.35 | 0.01 | 0.34 | 18 | 218 | 10.7 |
| MZM-HT-6h-100 | 242 | 0.4 | 0 | 0.4 | 0 | 242 | 13.0 |
| MCM-41 | 814 | 0.88 | 0 | 0.88 | 0 | 814 | − |
Total volume adsorbed at p/p0 = 0.99.
Based on the t-plot method.
Vmeso = Vtotal – Vmicro.