Table 2 The chemical composition and density of various Biochar types.
From: Biochar modification enhances mechanical and durability properties of cement-based materials
No. | Chemical composition (%) | Density (g/cm3) | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Si | K | Ca | Mn | P | Fe | Al | S | Cl | Mg | ||
1BC | 78.645 | 15.125 | 3.132 | 0.785 | 0.72 | 0.502 | 0.414 | 0.395 | 0.151 | 0.654 | |
2BC | 40.012 | 3.842 | 23.611 | 0.586 | 1.058 | 7.526 | 6.109 | 11.253 | 3.435 | 0.488 | |
3BC | 19.654 | 19.369 | 40.989 | 0.203 | 1.931 | 6.16 | 4.738 | 1.438 | 1.145 | 1.786 | 0.541 |
4BC | 14.134 | 17.037 | 43.015 | 0.549 | 2.891 | 8.927 | 5.266 | 2.021 | 0.683 | 3.48 | 0.496 |
