Characterizes of Potassium Permanganate Adsorption and its Surface Destruction Products on Solfonated Compressed Coffee Residue. Damascus University Journal for the basic sciences, [S. l.], v. 37, n. 1, 2021. Disponível em: https://journal.damascusuniversity.edu.sy/index.php/basj/article/view/856. Acesso em: 18 jun. 2026.