Biochar | ||||
Properties | PM 350˚C | PM 650˚C | CS 350˚C | CS 650˚C |
pH (CaCl2) | 8.3 | 10.0 | 8.8 | 9.2 |
EC (µS∙cm−1) | 4256.3 | 4022.5 | 1788.7 | 1911.4 |
CEC (mmolc∙kg−1) | 360.0 | 200.0 | 70.0 | 70.0 |
C (%) | 60.8 | 68.2 | 36.3 | 32.6 |
N (%) | 1.8 | 1.7 | 2.6 | 1.4 |
O (%) | 37.5 | 26.8 | 53.4 | 62.3 |
H (%) | 2.5 | 2.7 | 3.3 | 0.8 |
Moisture (%) | 3.8 | 4.2 | 2.9 | 1.7 |
Volatile Material (%) | 50.2 | 43.8 | 60.8 | 42.1 |
Ash (%) | 24.2 | 13.9 | 32.2 | 48.8 |
C fixed (%) | 21.9 | 36.7 | 0.0 | 7.5 |
Biochar yield (%) | 41.5 | 32.8 | 59.6 | 40.2 |
Hemicellulose (g∙kg−1) | 53.2 | 78.8 | 211.5 | 291.0 |
Cellulose (g∙kg−1) | 56.9 | 72.3 | 82.3 | 75.3 |
Lignin (g∙kg−1) | 734.9 | 598.4 | 295.4 | 233.7 |