K Belkassa, M Khelifa, I Batonneau-Gener… - Journal of Hazardous …, 2021 - Elsevier
Halloysite was processed at 600° C and then by acid leaching with HCl solutions of different
concentrations, ie 0.5, 3 and 5 N (H600-xN; x= 0.5, 3 or 5). The resulting materials …