Research Article
Effect of Alkali Activator on the Standard Consistency and Setting Times of Fly Ash and GGBS-Based Sustainable Geopolymer Pastes
Table 1
Chemical composition of FA and GGBS from XRF analysis.
| | Oxide (%) | SiO2 (%) | Al2O3 (%) | Fe2O3 (%) | TiO2 (%) | K2O (%) | CaO (%) | MgO (%) | P2O5 (%) | SO3 (%) | MnO (%) | Total (%) |
| | FA | 60.42 | 31.06 | 3.34 | 2.02 | 0.95 | 0.93 | 0.46 | 0.41 | 0.10 | 0.03 | 99.82 | | GGBS | 34.42 | 16.62 | 0.64 | 0.84 | 0.31 | 38.27 | 5.99 | 0.00 | 1.57 | 1.04 | 99.93 |
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