Phosphoric acid activation of volcanic ashes: Influence of the molar ratio R = (MgO + CaO) / P2O5 on reactivity of volcanic ash and strength of obtained cementitious material
B.I. Djon Li Ndjock, Rafael Robayo–Salazar, Ruby Mejía de Gutiérrez, Jean Baenla, Jean Aimé Mbey, Martin Cyr, Antoine Elimbi
Topics & Concepts
Phosphoric acidCompressive strengthCementitiousAluminosilicateMaterials scienceCuring (chemistry)CementRaw materialNuclear chemistryMetakaolinMineralogyChemistryComposite materialMetallurgyOrganic chemistryCatalysisConcrete and Cement Materials ResearchMagnesium Oxide Properties and ApplicationsRecycling and utilization of industrial and municipal waste in materials production