Investigation of the physico-chemical properties and flotation ability of the developed experimental batches of composite chemical flotation reagentsfoamers KHF-VS-B. Международный научный журнал «Инженер», [S. l.], v. 1, n. 1, p. 243–246, 2026. DOI: 10.56143/3030-3893-2025-1S-243-246. Disponível em: https://engineer.tstu.uz/index.php/engineer-tstu/article/view/222. Acesso em: 26 jul. 2026.