Table 1.
Physicochemical properties of PPH, CPH and NPH.
| Adsorbent | BET |
pH(PZC) | ||
|---|---|---|---|---|
| Surface area (m2/g) | Pore size (nm) | Pore width (nm) | ||
| PPH | 9.270 | 0.0189 | 0.0291 | 5.2 |
| CPH | 142.0 | 0.0951 | 0.0829 | 4.8 |
| NPH | 190.0 | 0.0883 | 0.0790 | 5.9 |
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