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. 2020 Jul 13;13(14):3125. doi: 10.3390/ma13143125

Table 1.

Chemical constituent of (OPC) and FA [55,56].

Constituents (%) FA,% OPC,%
SiO2 64.69 25.21
Al2O3 18.89 4.59
Fe2O3 4.9 2.99
CaO 5.98 62.85
MgO 1.99 1.7
Na2O 2.41 0.98
K2O 1.53 0.78
Loss on ignition 1.87 2.02
Specific gravity 2.3 3.15