Adsorption and Thermodynamic Studies on the Removal of Congo Red Dye from Aqueous Solution by Alumina and Nano-alumina. Communication In Physical Sciences, [S. l.], v. 4, n. 1, 2019. Disponível em: https://journalcps.com/index.php/volumes/article/view/4. Acesso em: 28 jul. 2026.