Table 1 Physical and Chemical properties of LSP.
From: Laterite soil powder as cementing material for the production of high-performance mortar
Items | OPC31 | LSP | |
|---|---|---|---|
Chemical Compositions | Al2O3 | 4.79 | 18.28 |
Fe2O3 | 3.05 | 15.48 | |
CaO | 65.42 | 2.36 | |
SiO2 | 23.82 | 50.54 | |
MgO | 1.51 | 1.52 | |
Na2O | 0.54 | 0.24 | |
K2O | 0.9 | 0.6 | |
S + A + F* | 31.66 | 84.3 | |
Physical properties | Surface area (m2/g) | 340 | 506.8 |
Specific gravity (g/cm3) | 3.15 | 2.56 | |
Pore size (Å) | 8.13 | 8.84 | |
Pore volume (cc/g) | 0.0789 | 0.0759 | |
