Chemical composition of AC and Fe/AC.
| Material | C (%) | O (%) | Fe (%) | Ca (%) |
|---|---|---|---|---|
| AC | 60.7 | 24.6 | — | 14.6 |
| Fe/AC | 40.9 | 49.9 | 9.1 | — |
| Zeolite-Fe/AC | 61.4 | 34.8 | 3.8 | — |
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