Monteiro, FábioQueiroz, AnaRibeiro, António E.Brito, Paulo2023-01-262023-01-262021Monteiro, Fábio; Queiroz, Ana; Ribeiro, António E.; Brito, Paulo (2021). Valorization of used cooking oils through ionic liquid catalyzed biodiesel conversion processes. In XXVII Encontro Nacional da Sociedade Portuguesa de Química. Bragahttp://hdl.handle.net/10198/26685Biodiesel is defined as a natural and renewable substitute for fossil fuels and can be produced through the transesterification or by esterification reaction of free farry acids of a vegetable oil, animal fat or waste cooking ois, with an alcohol, usuallt methanol or ethanol in the presence of homogeneous, heterogeneous or enzymatics catalystsengBiosieselResearch Subject Categories::TECHNOLOGY::Bioengineeringconference poster