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PPs physical properties and elemental composition.
| Parameters (%) | (Wt%) ± SD |
|---|---|
| Moisture content | 7.89 ± 1.07 |
| Volatile matter | 62.43 ± 3.35 |
| Ash | 9.92 ± 0.95 |
| Fixed carbon | 32.46 ± 3.10 |
| C | 46.23 ± 2.11 |
| O | 42.83 ± 3.24 |
| H | 5.43 ± 1.16 |
| N | 3.47 ± 0.04 |
| S | 2.03 ± 0.17 |
| H/C | 0.12 |
| O/C | 0.93 |
| N/C | 0.08 |
| S/C | 0.04 |
