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Interesterificação de óleo de soja para produção de ésteres metílicos de ácidos graxos catalisada por óxido de cálcio
(Universidade Federal de Santa Maria, 2018-08-02)
Price instability of fossil fuels and search for renewable energies have stimulated government
programs to increase the percentage of biodiesel in diesel. This biofuel is generally produced
by the transesterification ...
Modelagem cinética da reação de conversão de etanol em butanol com catalisadores de mg/al derivados de hidrotalcitas
(Universidade Federal de Santa Maria, 2019-03-26)
Butanol has been suggested as possible substitute of gasoline or to be used as fuel additive. At the moment, its main production route is from fossil raw material, allowing renewable routes from bioetanol to be studies, ...
Polimento de efluentes industriais através da adsorção com biochar proveniente de resíduos da vinificação
(Universidade Federal de Santa Maria, 2023-02-10)
The applicability of biochar in water treatment has been gaining interest due to its sustainability and low production
cost. Thus, this work proposes the use of Biochar from Serra Gaúcha (BSG) as an adsorption element for ...
Obtenção e caracterização de carvão ativado a partir de resíduos de casca de castanha do pará (Bertholletia excelsa) e sua aplicação na adsorção de fenol
(Universidade Federal de Santa Maria, 2023-03-29)
The water contamination by organic compounds can cause damage to the environment and
human beings. Adsorption is a promising process for removing these pollutants. Agricultural
residues are a great alternative as precursors ...