Table 2.
Physical and chemical properties of the GCBA, GCBS, and cement.
| Cement | GCBA (Coal Creek) |
GCBA (Leland Olds) | GCBS (MR Young) |
GCBS (Coyote) | |||||
|---|---|---|---|---|---|---|---|---|---|
| CC1 | CC2 | L1 | L2 | MR1 | MR2 | CO1 | CO2 | ||
| Physical Properties | |||||||||
| Sieve No. 325 Fineness (% retained) | 2.3 | 46.8 | 48.9 | 32.9 | 37.2 | 45.9 | 52.4 | 33.8 | 62.1 |
| Blaine Fineness (cm2/g) | 3992 | 1621 | 1970 | 3072 | 2735 | 1322 | 1364 | 1672 | 1138 |
| Specific Gravity | 3.104 | 2.665 | 2.674 | 2.556 | 2.632 | 2.717 | 2.753 | 2.904 | 2.899 |
| Chemical Properties | |||||||||
| SiO2 (%) | 19.8 | 51.87 | 36.61 | 47.9 | 35.96 | ||||
| Al2O3 (%) | 4.3 | 13.98 | 13.34 | 14.87 | 13.97 | ||||
| Fe2O3 (%) | 3.1 | 7.2 | 14.54 | 12.55 | 15.01 | ||||
| Sum of Oxides (SiO2, Al2O3, Fe2O3) | 27.2 | 73.06 | 64.5 | 75.32 | 64.95 | ||||
| Cao (%) | 64 | 15.05 | 20.06 | 12.34 | 18.8 | ||||
| MgO (%) | 2.5 | 4.63 | 6.26 | 4.48 | 5.35 | ||||
| SO3 (%) | 3.3 | 0.66 | 2.66 | 0.21 | 0.31 | ||||
| LOI (%) | 1.5 | 1.5 | 9.8 | −1.4 | −0.5 | ||||
| Moisture Content (%) | 0.5 | 0.3 | 1.5 | 0.1 | 0.1 | ||||
| Class of Fly Ash (ASTM C618) |
NA | F | C | F | C | ||||