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. 2019 Mar 8;12(5):802. doi: 10.3390/ma12050802

Table 1.

Chemical composition of cement, %.

CaO SiO2 Al2O3 Fe2O3 MgO K2O Na2O SO3 Other
62.46 19.23 4.91 3.50 3.19 0.94 0.12 3.10 2.55