Table 2 Total organic nitrogen determined for the solid catalysts.
Sample name | Nitrogen conc. in the catalyst (wt%) | Nitrogen conc. in the catalyst (mg/g) |
|---|---|---|
Fe3O4-SiO2-EDG | 2.72 | 27.2 |
Fe3O4-SiO2-DCG | 0.38 | 3.8 |
Fe3O4-SiO2-DIG | 1.23 | 12.3 |
Sample name | Nitrogen conc. in the catalyst (wt%) | Nitrogen conc. in the catalyst (mg/g) |
|---|---|---|
Fe3O4-SiO2-EDG | 2.72 | 27.2 |
Fe3O4-SiO2-DCG | 0.38 | 3.8 |
Fe3O4-SiO2-DIG | 1.23 | 12.3 |