REMOVAL OF FERRIC IONS (Fe+3) FROM NEUTRAL SOLUTIONS USING MODIFIED CHITOSAN. JOURNAL OF ADVANCES IN CHEMISTRY, [S. l.], v. 12, n. 2, p. 3996–4008, 2016. DOI: 10.24297/jac.v12i2.2156. Disponível em: https://rajpub.com/index.php/jac/article/view/2156. Acesso em: 23 jun. 2026.