Table 3.
Density of acid sites in the resulting matrices.
Si/Al | 25 | 50 | 100 | 200 | Infinity |
---|---|---|---|---|---|
H-KIT-6 | 0.10 | 0.06 | 0.03 | 0.04 | 0.03 |
Ce-KIT-6 | 0.40 | 0.56 | 0.70 | 0.60 | 0.40 |
Density of acidic centers [μmol/m2] calculated from the following formula: the total amount of acidic centers from TPD-NH3 measurements [μmol/g] divided by total surface calculated from BET method [m2/g].