SHALLSUKU, Philip. Modification and Evaluation of the Potential of Nigerian Bentonite Clays as Catalysts Support for Upgrading Heavy Crude Oil and Bitumen. Journal of Chemical, Mechanical and Engineering Practices (JCMEP), [S. l.], v. 7, n. 1-3, p. 11–38, 2018. Disponível em: http://icidr.org.ng/index.php/Jcmep/article/view/1108. Acesso em: 19 sep. 2024.