Khelifa, A; Bessaha, F; Mahrez, N; Merouani, D; Sadouki, S; Marouf-Khelifa, K
(Algerian Journal of Environmental Science and Technology, 2016)
Algerian halloysite was treated at 600 °C and with hydrochloric acid solutions of various concentrations. The resulting materials were characterised by elemental analysis, TG, TDA, TEM, XRD and nitrogen adsorption at 77 ...