Pretell, Victor, Williams Ramos, Herbert Manrique, and Carlos Ubillas. “Recovery of Cerium and Zeolite from Spent Fluidized Catalytic Cracking Catalyst”. LACCEI 1, no. 10 (July 27, 2024). Accessed June 10, 2026. https://proceedings.laccei.org/index.php/laccei/article/view/5958.