Publications scientifiques
Talc as raw material for cementitious products formulation (ouvre dans un nouvel onglet)
Auteurs
Université de Yaoundé I
C.J. Ngally Sabouang
* (Auteur correspondant)
Liboum
Publications scientifiques
C.J. Ngally Sabouang
* (Auteur correspondant)
Liboum
D. Njopwouo
Fabien Thomas
Autres affiliations : Laboratoire Interdisciplinaire des Environnements Continentaux · Université de Lorraine
Journal of Asian Ceramic Societies
This study reports the characterization of a talc from Cameroon as a possible source material for cement formulation. To that end, the talc sample was characterized and mixed with a solution of sodium polyphosphate to formulate the cementitious products. Addition of magnesia (MgO) was done to analyze the effect of available MgO on the products. Fourier transform infrared, X-rays diffraction, linear shrinkage, compressive strength and scanning electron microscopy were used to analyze the products. The compressive strength increased with addition of MgO and the linear shrinkage decreased. All the analyses indicate that talc is a raw material of interest in cementitious products formulation; however, the inclusion of the MgO is a key factor for a better performance of the products.