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Table 1 Chemical composition and physical characteristics of Portland cement (wt%)

From: Preparation and evaluation of the influence of modified fiber flour wood on the properties of the fresh condition of cement-based mortars

Material SiO2 Al2O3 Fe2O3 CaO MgO SO3 Na2O K2O Loss on ignition
Cement 19.4 4.8 3.6 63.7 1.9 2.7 0.2 0.8 2.4