Universitat Politècnica de Catalunya. Departament de Construccions Arquitectòniques I
Universitat Politècnica de Catalunya. Departament d'Enginyeria de la Construcció
Universitat Politècnica de Catalunya. MATCAR - Materials de Construcció i Carreteres
2009-09
The hydration processes in the ternary system fly ash/calcium aluminate cement/calcium sulphate (FA/CAC/C$) at 20 °C were investigated; six compositions from the ternary system FA/CAC/C$ were selected for this study. The nature of the reaction products in these pastes were analysed by X-ray diffraction (XRD) and infrared spectroscopy (FTIR). At four days reaction time, the main hydration reaction product in these pastes was ettringite and the samples with major initial CAC presented minor ettringite but calcium aluminates hydrates. The amount of ettringite developed in the systems has no direct relation with the initial components.
Peer Reviewed
Postprint (published version)
Article
Anglès
Àrees temàtiques de la UPC::Edificació::Materials de construcció::Ciment; Cement; Ciment
Elsevier
http://www.sciencedirect.com/science/journal/00162361
Restricted access - publisher's policy
E-prints [73026]