REMOVAL OF FERRIC IONS (Fe+3) FROM NEUTRAL SOLUTIONS USING MODIFIED CHITOSAN. JOURNAL OF ADVANCES IN CHEMISTRY, [S. l.], v. 12, n. 6, p. 3996–4008, 2015. DOI: 10.24297/jac.v12i6.4083. Disponível em: https://rajpub.com/index.php/jac/article/view/4083. Acesso em: 23 jun. 2026.