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| Samples | S BET a (m2 g−1) | V BJH b (cm3 g−1) | D BJH c (nm) | D Aap d (nm) |
|---|---|---|---|---|
| Zeolite-NaY | 619.66 | 0.0667 | 4.84 | 2.2358 |
| SO3H@zeolite-Y | 284.84 | 0.0532 | 5.15 | 2.3517 |
| Fe3O4/SO3H@zeolite-Y | 205.56 | 0.0348 | 2.42 | 6.7767 |
Specific surface area.
Pore volume.
Pore size (calculated from the adsorption branch).
Adsorption average pore diameter (4V/A) by BET.
