Table 3 The proposed mix composition of metakaolin geopolymer composities.
Geopolymer Composition | Alkaline Solution by weight | Metakaolin (MK) | Alumina by weight | Silica fume by weight | Cement kiln dust by weight | Si/Al ratio |
|---|---|---|---|---|---|---|
GPM | 55.0 | 100.00 | – | – | – | – |
GPA | 55.0 | 75.00 | 25.0 | – | – | 1.21 |
GPS | 55.0 | 75.00 | – | 25.00 | – | 2.13 |
GPD1 | 55.0 | 85.50 | – | – | 15.00 | 1.55 |
GPD2 | 55.0 | 75.00 | – | – | 25.00 | 1.84 |
GPD3 | 55.0 | 65.50 | – | – | 35.00 | 1.99 |
GPD4 | 55.0 | 50.00 | – | – | 50.00 | 2.25 |
