Preparation of catalyst from natural montmorillonite mineral and its application in the synthesis of carbon nanosphere. Mongolian Journal of Chemistry, [S. l.], v. 23, n. 49, p. 32–37, 2022. DOI: 10.5564/mjc.v23i49.2430. Disponível em: https://mongoliajol.info/index.php/MJC/article/view/2430. Acesso em: 6 jul. 2026.