Study the Effect of Residence Time Parameters on Thermal Cracking Extract Phase Lubricating Oil. Al-Khwarizmi Engineering Journal, [S. l.], v. 15, n. 3, p. 51–59, 2019. DOI: 10.22153/kej.2019.06.008. Disponível em: https://alkej.uobaghdad.edu.iq/index.php/alkej/article/view/648.. Acesso em: 2 may. 2024.