Statistical analysis of temperature effect and silicon concentration on the Colombian semi-anthracites carbonization and combustion . Journal Prospectiva, [S. l.], v. 21, n. 1, 2023. DOI: 10.15665/rp.v21i1.2960. Disponível em: https://ojs.uac.edu.co/index.php/prospectiva/article/view/2960. Acesso em: 5 oct. 2026.