Textural properties, density of –SO3H groups and catalytic activity of sulfonated OMC samples prepared at different sulfonation temperature.
| Samples name | Specific surface area (m2 g−1) | Pore volume (cm3 g−1) | Density of –SO3H groups (mmol g−1) | FFAs conv. (%) | ||||
|---|---|---|---|---|---|---|---|---|
| S total | S micro | S meso | V total | V micro | V meso | |||
| SO3H-OMC(s)-6-120 | 563 | 109 | 454 | 0.89 | 0.08 | 0.81 | 1.92 | 89.6 |
| SO3H-OMC(s)-6-140 | 551 | 114 | 437 | 0.88 | 0.09 | 0.79 | 2.07 | 92.3 |
| SO3H-OMC(s)-6-160 | 537 | 116 | 421 | 0.85 | 0.09 | 0.76 | 2.32 | 93.8 |
| SO3H-OMC(s)-6-180 | 583 | 164 | 419 | 0.91 | 0.12 | 0.79 | 2.45 | 84.3 |