Table 2. Hydroxyl Group Content in SBA-15.
| physically
adsorbed water content |
hydroxyl
group content |
|||||
|---|---|---|---|---|---|---|
| sample | WH2O (%) | nH2O | NH2O | WOH (%) | nOH | NOH |
| SBA-15 | 4.06 | 2.26 | 2.05 | 3.82 | 4.24 | 3.85 |
| physically
adsorbed water content |
hydroxyl
group content |
|||||
|---|---|---|---|---|---|---|
| sample | WH2O (%) | nH2O | NH2O | WOH (%) | nOH | NOH |
| SBA-15 | 4.06 | 2.26 | 2.05 | 3.82 | 4.24 | 3.85 |