Fig. 18 | Scientific Reports

Fig. 18

From: Mechanical and mineralogical performance of sustainable cement composites with calcined palm oil leaf and calcined pine leaf Ash as supplementary cementitious materials

Fig. 18

XRD test results for (a) control (b) 5% calcined POLA (c) 30% calcined POLA (d) 5% calcined PLA (e) 30% calcined PLA of cementitious composites. Note: Q = Quartz (SiO2), E = Ettringite [Ca6Al2(SO4)3(OH)12·27H2O], Ca = Calcite (CaCO3), A = Alite (Ca3SiO5), B = Belite (2CaO·SiO2), Ferrite (MO·Fe2O3), Hematite (Fe2O3), M = Mullite (Al6Si2O13), P = Portlandite [Ca(OH)2].

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