| Analysis | Astronium concinnum biomass | Kraft lignin |
Elemental analysis, % | C | 48.40 | 56.00 |
N | 0.17 | 0.14 | |
H | 6.30 | 4.70 | |
O | 44.50 | 20.70 | |
S | 0.03 | 4.20 | |
Soluble extractives, % | 6.2 | - | |
Soluble lignin, % | 3.8 | 4.5 | |
Insoluble lignin, % | 19.8 | 80.9 | |
Total lignin, % | 23.6 | 85.4 | |
Carbohydrates, % | Glucan | 47.0 | 0.1 |
Xylan | 11.1 | 0.1 | |
Mannan | 1.7 | 0.4 | |
Arabinan | 0.2 | 0.1 | |
Galactan | 0.7 | 0.1 | |
Ash, % | 0.7 | 14.2 | |
High heating value, MJ/kg | 19.0 | 21.7 | |
Low heating value, MJ/kg | 17.7 | 20.8 |