Table 2.
Composition of geopolimeric mixtures.
| Mixture | Metakaolin (kg/m3) | CRT (kg/m3) | Sodium Silicate (kg/m3) | NaOH (kg/m3) | Si/Al 1 | Na/Al 1 |
|---|---|---|---|---|---|---|
| M/G 25/75 | 524 | 1572 | 314 | 157 | 1.40 | 0.55 |
| M/G 33/67 | 657 | 1335 | 365 | 182 | 1.37 | 0.51 |
| M/G 40/60 | 755 | 1133 | 417 | 208 | 1.37 | 0.50 |
| M/G 50/50 | 898 | 898 | 449 | 225 | 1.34 | 0.46 |
| M/G 60/40 | 995 | 663 | 521 | 260 | 1.36 | 0.48 |
| M/G 67/33 | 1037 | 510 | 553 | 276 | 1.36 | 0.49 |
| M/G 75/25 | 1078 | 359 | 586 | 293 | 1.37 | 0.48 |
| M/G 100/0 | 1083 | 0 | 675 | 337 | 1.41 | 0.57 |
1 Ratios calculated for metakaolin, sodium silicate, and sodium hydroxide (without CRT glass).