Summary of the main chemical components of each additive
| Oxide | PoB soil: % | Fly ash: % | Cement: % | DuraCrete: % |
|---|---|---|---|---|
| LOI | 14.84 | 2.76 | 2.42 | 13.36 |
| Iron (III) oxide (Fe2O3) | 8.48 | 8.29 | 3.20 | 0.87 |
| Calcium oxide (CaO) | 1.44 | 7.19 | 65.21 | 5.57 |
| Potassium oxide (K2O) | 1.61 | 0.80 | 0.45 | 5.00 |
| Sulfur trioxide (SO3) | 1.47 | 0.33 | 2.98 | 1.13 |
| Silicon dioxide (SiO2) | 48.00 | 54.29 | 19.85 | 38.88 |
| Aluminium oxide (Al2O3) | 17.12 | 24.01 | 5.06 | 6.85 |
| Magnesium oxide (MgO) | 2.10 | 1.14 | 1.09 | 16.64 |
| Sodium oxide (Na2O) | 3.36 | 0.26 | 0.22 | 4.91 |
| Oxide | PoB soil: % | Fly ash: % | Cement: % | DuraCrete: % |
|---|---|---|---|---|
| LOI | 14.84 | 2.76 | 2.42 | 13.36 |
| Iron (III) oxide (Fe2O3) | 8.48 | 8.29 | 3.20 | 0.87 |
| Calcium oxide (CaO) | 1.44 | 7.19 | 65.21 | 5.57 |
| Potassium oxide (K2O) | 1.61 | 0.80 | 0.45 | 5.00 |
| Sulfur trioxide (SO3) | 1.47 | 0.33 | 2.98 | 1.13 |
| Silicon dioxide (SiO2) | 48.00 | 54.29 | 19.85 | 38.88 |
| Aluminium oxide (Al2O3) | 17.12 | 24.01 | 5.06 | 6.85 |
| Magnesium oxide (MgO) | 2.10 | 1.14 | 1.09 | 16.64 |
| Sodium oxide (Na2O) | 3.36 | 0.26 | 0.22 | 4.91 |
LOI, loss on ignition
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