Transition metal oxide (NiO, CuO, ZnO)-doped calcium oxide catalysts derived from eggshells for the transesterification of refined waste cooking oil
Nur Fatin Sulaiman, Nurul Izzaty Ramly, Mohamad Helmi Abd Mubin, Siew Ling Lee
Abstract
). The acid value and free fatty acids of the biodiesel produced under optimal process conditions followed the EN 14214 and ASTM D6751 limit with 0.17 mg KOH per g (AV) and 0.09 mg KOH per g (FFA), respectively.
Topics & Concepts
Calcium oxideTransesterificationCatalysisOxideNon-blocking I/ODopingMaterials scienceTransition metalChemical engineeringMetalInorganic chemistryChemistryMetallurgyOrganic chemistryOptoelectronicsEngineeringBiodiesel Production and ApplicationsCatalysis and Hydrodesulfurization StudiesCatalytic Processes in Materials Science