DEPHOSPHORIZATION OF KOTON-KARFE IRON ORE BY LEACHING WITH SULPHURIC ACID. Journal of Metallurgy and Materials Engineering , [S. l.], v. 11, n. 1, p. 47–54, 2024. Disponível em: https://jmme.nigerianmetsociety.org/index.php/home/article/view/17.. Acesso em: 18 oct. 2024.