Table 1 The chemical composition of cement.
From: Biochar modification enhances mechanical and durability properties of cement-based materials
Name | Chemical composition (%) | |||||||
---|---|---|---|---|---|---|---|---|
CaO | SiO2 | Fe2O3 | Al2O3 | MgO | SO3 | K2O | Na2O | |
Cement | 54.87 | 28.1 | 4.29 | 6.38 | 2.69 | 2.67 | 0.64 | 0.36 |