Table 3
Density of Brønsted (B) and Lewis (L) acid sites in the different zeolites.
| Zeolite | L (μmol/g) | B (μmol/g) | L/B |
|---|---|---|---|
| Bulk HY | 50 ± 15 | 37 ± 5.6 | 1.35 |
| Hollow HY | 40 ± 12 | 24 ± 3.6 | 1.66 |
| CBV 720 | 109 ± 33 | 226 ± 34 | 0.48 |
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