Research Article
Influence of Molarity and Chemical Composition on the Development of Compressive Strength in POFA Based Geopolymer Mortar
Table 1
The raw materials (MK, GGBS, and POFA) chemical composition (wt %).
| Chemical composition | MK | GGBS | POFA |
| CaO | 0.04 | 45.83 | 4.34 | SiO2 | 52.68 | 32.52 | 63.41 | Al2O3 | 42.42 | 13.7 | 5.55 | MgO | 0.12 | 3.27 | 3.74 | Na2O | 0.07 | 0.25 | 0.16 | SO3 | 0.05 | 1.8 | 0.91 | P2O5 | 0.4 | 0.04 | 3.78 | K2O | 0.34 | 0.48 | 6.33 | TiO2 | 1.46 | 0.73 | 0.33 | MnO | 0.08 | 0.35 | 0.17 | Fe2O3 | 2.01 | 0.76 | 4.19 | SrO | 0.03 | 0.08 | 0.02 | Cl | — | 0.02 | 0.45 | CuO | — | — | 6.54 | LOI | — | 0.6 | 6.2 |
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