Table 3.
Physicochemical properties of the feedstock.
| Parameters (%) | Khat waste (Dry weight basis %) | Cow dung (Dry weight basis %) |
|---|---|---|
| TS | 26.39 ± 1.19 | 20.18 ± 1.05 |
| MC | 73.61 ± 1.10 | 79.82 ± 1.05 |
| FS | 14.24 ± 0.52 | 14.64 ± 0.59 |
| VS (as % TS) | 85.76 ± 0.84 | 85.36 ± 0.88 |
| C | 38.05 ± 0.72 | 45.24 ± 0.85 |
| N | 1.81 ± 0.05 | 2.04 ± 0.08 |
| H | 4.68 ± 0.09 | 5.26 ± 0.25 |
| O | 55.46 ± 0.85 | 47.46 ± 1.19 |
| S | ND∗ | ND∗ |
| C/N | 20.99 ± 0.89 | 22.22 ± 0.52 |
| Cellulose | 33.82 ± 1.01 | 33.53 ± 0.44 |
| Hemicellulose | 22.52 ± 0.45 | 14.84 ± 0.83 |
| Lignin | 15.64 ± 0.37 | 7.87 ± 0.35 |
ND∗: Not detected.