Research Article
The Effect of Different Parameters on the Development of Compressive Strength of Oil Palm Shell Geopolymer Concrete
Table 1
Chemical composition of used fly ash and ordinary Portland cement (%).
| Content | SiO2 | Al2O3 | Fe2O3 | CaO | MgO | SO3 | K2O | Na2O | MnO | TiO2 | P2O5 | Cr2O3 | Sr | Zn | LOI |
| FA | 57.6 | 28.9 | 5.79 | 0.18 | 0.91 | 0.23 | 0.86 | 0.38 | 0.035 | 1.843 | 0.463 | 0.016 | 0.101 | 0.022 | 3.63 | OPC | 19.03 | 4.6 | 3.05 | 63.02 | 2.64 | 2.58 | 1.03 | 0.26 | 0.127 | 0.250 | 0.030 | 0.003 | 0.069 | 0.009 | 2.58 |
|
|