Research Article

Amazonian Metakaolin Reactivity for Geopolymer Synthesis

Table 1

Geopolymer batches compositions.

GP batchesDescriptionsCompositions wt% [25]
Na2OK2OAl2O3SiO2H2O

K-Na-AMK6776% pure AMK/24% quartz; 75% K, 25% Na2.19.620.740.726.9
K-Na-CMKMetamax® MK, Al2O3·2SiO2, particle size 1.3 µm; 75% K, 25% Na2.511.316.338.431.6
Na-AMK7676% pure AMK/24% quartz, particle size 4.7 µm; 100% Na9.219.941.429.5