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Percentages of chemical elements carbon, hydrogen, and nitrogen in MCM-41, MCM-41/AP, and MCM-41/AP-FFA, given by elemental analysis.
| Sample | Carbon (C) | Hydrogen (H) | Nitrogen (N) | ||||||
|---|---|---|---|---|---|---|---|---|---|
| % | mmol·g−1 | ∆ C | % | mmol·g−1 | ∆ H | % | mmol·g−1 | ∆ N | |
| MCM-41 | 0.1 | 0.2 | |||||||
| MCM-41/AP | 4.7 | 3.9 | 4.6 | 2.7 | 27.0 | 2.5 | 1.5 | 1.0 | 1.6 |
| MCM-41/AP-AFF | 12.5 | 10.4 | 7.9 | 2.5 | 25.0 | 1.6 | 1.1 | 0.1 | |
