TOLEGENOVA, N.; YESSENGAZIYEV, A.; ULTARAKOVA, A.; BRAJENDRA, M. Sequential recovery of calcium, silicon, and titanium from titanium-magnesium production wastes by nitric acid leaching and ammonium bifluoride treatment. Kompleksnoe Ispolzovanie Mineralnogo Syra = Complex use of mineral resources, [S. l.], v. 347, n. 4, p. 63–76, 2026. DOI: 10.31643/2028/6445.40. Disponível em: https://kims-imio.com/index.php/main/article/view/857. Acesso em: 10 nov. 2026.