Removal of ion Cu2+ and Pb2+ using zeolite NaP1 with the silica source utilized from rice husk ash. Vietnam Journal of Catalysis and Adsorption, [S. l.], v. 13, n. 1, p. 51–56, 2024. DOI: 10.62239/jca.2024.008. Disponível em: https://jca.edu.vn/index.php/jca/article/view/2024.008.. Acesso em: 18 nov. 2024.