Treatment with chemical reagents for maintaining the flowability of the coal charge. Economics and technical engineering, [S. l.], v. 2, n. 1, p. 119–132, 2024. DOI: 10.62911/ete.2024.02.01.10. Disponível em: https://ete.org.ua/index.php/journal/article/view/125.. Acesso em: 6 oct. 2024.