Jorge Ramírez-Ortiz and Jorge Medina-Valtierra and Merced Martínez Rosales, Used Frying Oil for Biodiesel Production Over Kaolinite as Catalyst. journal = {International Journal of Chemical and Molecular Engineering}, [online]. World Academy of Science, Engineering and Technology. August 2011, vol. 56(8). 710 - 713 [viewed 24 April 2024]. Available from: https://publications.waset.org/pdf/6875.