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Calorimetric analysis of biochar.
| Sample | HHVad (MJ/kg) | LHVad (MJ/kg) | Predicted HHV (MJ/kg) |
|---|---|---|---|
| Pine | 30.51 ± 0.79 | 29.82 ± 0.79 | 30.37 |
| Pinecone | 29.78 ± 0.12 | 29.29 ± 0.12 | 29.33 |
| Hazelnut shell | 32.20 ± 0.26 | 31.64 ± 0.26 | 27.65 |
| Swine manure | 12.44 ± 0.08 | 12.05 ± 0.08 | 12.65 |
| Slow-cooling hazelnut shell | 30.17 ± 0.06 | 29.70 ± 0.06 | 29.74 |
| Oak pruning residues | 18.03 ± 0.09 | 17.65 ± 0.09 | 16.94 |
ad air dried basis.
