Research Article
The Impact of Molar Proportion of Sodium Hydroxide and Water Amount on the Compressive Strength of Slag/Metakaolin (Waste Materials) Geopolymer Mortar
Table 1
Chemical analysis of undisturbed materials used using EDXRF.
| Ingredients | CaO | Al2O3 | SiO2 | Na2O | MgO | K2O | TiO2 | Fe2O3 | BaO | SO3 |
| OPC | 65.829 | 1.704 | 24.476 | 1.414 | 1.342 | 0.688 | 0.405 | 2.524 | 0.177 | — | GGBFS | 38.744 | 4.673 | 36.467 | 3.124 | 4.056 | 0.528 | 0.808 | 0.064 | 0.150 | — | MK | 0.166 | 41.720 | 41.193 | — | — | 0.088 | 1.402 | 0.331 | 0.121 | 0.067 |
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