Buscar
Mostrando ítems 1-10 de 378
Síntese e caracterização de catalisador heterogêneo para produção de biodiesel
(Universidade Tecnológica Federal do ParanáPonta GrossaBrasilDepartamento Acadêmico de Engenharia QuímicaEngenharia QuímicaUTFPR, 2019-06-18)
The objective of this work was the production of biodiesel by means of heterogeneous catalyst synthesis, using niobium impregnated with sodium hydroxide. Biodiesel is a biofuel that has as main advantage not to release ...
Síntese e modificação química de biodiesel para formação de epóxidos e carbonatos cíclicos com potencial biodegradabildade
(Universidade Estadual Paulista (Unesp), 2015-05-06)
The chemical modification of biodiesel has been an interesting proposal for obtaining various oleochemical compounds with similar porperties and aplications to petroleum derivates, with the difference of being obtained ...
Síntese de biodiesel a partir do sebo bovino
(Universidade Tecnológica Federal do ParanáPato Branco, 2014-11-27)
Nowadays the demand for sustainable energy is growing. This increase leads the search for new energy sources, as the biodiesel is. It has animal or vegetable origin. Currently the beef tallow – from animal origin – is taken ...