Table 1.
Elemental analysis of raw, NaOH-treated, and CTAB-modified POF.
| Biosorbents | Elemental composition (%) | |||
|---|---|---|---|---|
| C | H | N | O | |
| Raw POF | 42.282 | 6.276 | 0.788 | 50.654 |
| NaOH-treated POF | 40.532 | 6.161 | 0.263 | 53.044 |
| CTAB-modified POF | 49.236 | 8.006 | 1.229 | 41.529 |
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