REMOVAL OF MANGANESE IONS USING Fe2O3 NANOPARTICLES IN PICKERING EMULSION LIQUID MEMBRANES: Original scientific paper. Chemical Industry & Chemical Engineering Quarterly, [S. l.], 2026. DOI: 10.2298/CICEQ260205015P. Disponível em: https://www.ache-pub.org.rs/index.php/CICEQ/article/view/1606. Acesso em: 8 nov. 2026.