MANOCHA, L. M.; RAM, K. A.; MANOCHA, S. M. Separation of Cenospheres from Fly Ashes by Floatation Method. Eurasian Chemico-Technological Journal, [S. l.], v. 13, n. 1-2, p. 89–95, 2011. DOI: 10.18321/ectj72. Disponível em: https://ect-journal.kz/index.php/ectj/article/view/440. Acesso em: 23 nov. 2024.