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. 2017 Dec 5;7(12):429. doi: 10.3390/nano7120429

Table 1.

Chemical compositions of Portland cement (wt %).

Type CaO SiO2 Al2O3 Fe2O3 SO3 MgO K2O Ignition Loss
PII 52.5 N 64.95 18.31 4.21 2.95 4.22 0.64 0.788 3.21