Analysis of the Influence of Center tube on Cyclone Preheater Efficiency in Production Units in the Cement Industry. Journal of Chemical Process Engineering, [S. l.], v. 10, n. 1, p. 10–21, 2025. DOI: 10.33096/jcpe.v10i1.1586. Disponível em: https://jurnal.fti.umi.ac.id/index.php/JCPE/article/view/1586. Acesso em: 14 jul. 2025.