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| properties | rice husk | biochar (BC) |
|---|---|---|
| Proximate Analysis | ||
| moisture (%) | 10.53 | 4 |
| volatile matter (%) | 63.45 | 21.36 |
| ash content (%) | 18.11 | 40.39 |
| fixed carbon content (%) | 7.91 | 34.25 |
| Ultimate Analysis | ||
| carbon (%) | 25.6 | 70.87 |
| hydrogen (%) | 4.5 | 1.514 |
| nitrogen (%) | 0.5 | 1.48 |
| sulfur (%) | 0.4 | 0.1 |
| oxygen (%) | 69 | 26.036 |
