Table 1. Textural Properties of Hierarchical mM-Z Samples Compared with Reference Mesoporous Al-MCM-41 and Microporous ZSM-5 Materials.
| sample name | BET SSA (m2/g) | Langmuir SSA (m2/g) | total pore volumea (cm3/g) | micropore volumea (cm3/g) | mesopore volumeb (cm3/g) | ultra-micropore sizec (nm) | supermicropore sizec (nm) | main mesopore sizec (nm) |
|---|---|---|---|---|---|---|---|---|
| reference ZSM-5 | 381 | 507 | 0.19 | 0.19 | 0 | 0.6 | ||
| mM-Z1 | 1544 | 2128 | 2.04 | 0.4 | 1.64 | 0.6 | 1.1 | 3.0–4.7 |
| mM-Z2 | 962 | 1323 | 0.94 | 0.27 | 0.67 | 0.6 | 1.1 | 3.0–4.5 |
| Al-MCM-41 | 890 | 1243 | 0.76 | 0.13 | 0.63 | 1.5 | 3.2 |
a
Calculated using the cumulative pore volume graph (Figure S1) obtained from NL-DFT analysis of the adsorption isotherm.
b
Obtained using the difference between the total pore volume and micropore volume values.