Textural properties of BEA-L, BEA-S and theirs modified H-beta catalystsa.
| Samples | S BET (m2 g−1) | V tol (cm3 g−1) | V micro (cm3 g−1) | V meso (cm3 g−1) | V macro (cm3 g−1) |
|---|---|---|---|---|---|
| BEA-L | 636 | 0.354 | 0.192 | 0.043 | 0.119 |
| 1.44% SiO2/g BEA-L | 565 | 0.333 | 0.165 | 0.045 | 0.122 |
| 4.32% SiO2/g BEA-L | 547 | 0.265 | 0.160 | 0.039 | 0.066 |
| 7.20% SiO2/g BEA-L | 545 | 0.251 | 0.164 | 0.032 | 0.055 |
| BEA-S | 685 | 0.565 | 0.179 | 0.188 | 0.198 |
| 1.44% SiO2/g BEA-S | 595 | 0.509 | 0.149 | 0.159 | 0.201 |
| 4.32% SiO2/g BEA-S | 620 | 0.506 | 0.161 | 0.160 | 0.185 |
| 7.20% SiO2/g BEA-S | 612 | 0.480 | 0.165 | 0.183 | 0.132 |
a
SBET: surface area by the BET method; Vtol, Vmicro, Vmeso, Vmacro: volume of total pore, micropore, mesopore, macropore by the DFT method.