Table 1 Chemical composition of OPC, HL, FA, SF and nS.
From: Micro and Nano Engineered High Volume Ultrafine Fly Ash Cement Composite with and without Additives
Materials | OPC (%) | HL (%) | FA (%) | SF (%) | NS (%) |
|---|---|---|---|---|---|
SiO2 | 22.3 | 1.5 | 73.1 | 88.2 | 99.9 |
Al2O3 | 5.2 | 0.6 | 22.8 | 1.2 | – |
Fe2O3 | 0.7 | 0.3 | 0.8 | 2.16 | – |
CaO | 63.9 | 73.7 | 0.1 | 1.16 | – |
SO3 | 2.7 | – | 0.1 | 1.67 | – |
MgO | 1.2 | 0.5 | 0.2 | 1.57 | – |
Na2O | 0.1 | 0.16 | 0.01 | 0.11 | – |
K2O | 0.2 | 0.07 | 0.58 | 0.23 | – |
TiO2 | – | – | 1.4 | – | – |
P2O5 | – | – | 0.1 | 1.02 | – |
Mn2O3 | – | – | 0.04 | 0.14 | – |
LOI | 3.9 | 24.1 | 0.8 | 2.8 | – |