The use of Prepared Zeolite Y from Iraqi kaolin for Fluid Catalytic Cracking of Vacuum Gas Oil. Journal of Engineering, [S. l.], v. 19, n. 10, p. 1256–1270, 2013. DOI: 10.31026/j.eng.2013.10.05. Disponível em: https://joe.uobaghdad.edu.iq/index.php/main/article/view/2285. Acesso em: 13 mar. 2025.