Research Article
Mechanical and Electroconductivity Properties of Graphite Tailings Concrete
Table 2
Chemical properties of Portland cement, sand, and graphite tailings (%).
| Materials | Chemical compositions |
| Cement | CaO | SiO2 | Al2O3 | Fe2O3 | MgO | SO3 | Loss | | | 59.64 | 21.47 | 5.80 | 4.04 | 3.24 | 2.08 | 2.44 | | |
| GT | CaO | SiO2 | Al2O3 | Fe2O3 | MgO | SO3 | V2O5 | K2O | Loss | 15.55 | 62.50 | 10.21 | 5.07 | 2.33 | 0.54 | 0.42 | 2.26 | 1.17 |
| Sand | SiO2 | Loss | | | | | | | | 99.80 | 0.02 | | | | | | | |
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