Table 2 Properties of SCBA and OPC.
Chemical composition | OPC (%) | SCBA | Physical properties | OPC | SCBA |
|---|---|---|---|---|---|
Al2O3 | 4.08 | 10.26 | Specific gravity | 3.14 | 2.1 |
SiO2 | 19.82 | 68.37 | Grade | 53 | Bagasse ash (proceed) |
Cao | 65 | 5.24 | Consistency (%) | 32 | 40 |
Fe2O3 | 3.28 | 5.81 | Initial setting time | 96 min | 145min |
K2O | 0.78 | 2.63 | Final setting time | 210 min | 270min |
Na2O | 0.05 | 0.06 | Specific surface area (cm2/g) | 2571 | 2618 |
MgO | 4.32 | 2.66 | – | – | – |
LOI | 2.3 | 4.5 | – | – | – |