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Obtenção e caracterização de biocarvão a partir de bagaço de malte oriundo de cervejarias para utilização como adsorvente do corante azul de metileno
(Universidade Federal de Santa Maria, 2018-07-16)
An alternative activated biochar was developed from barley malt bagasse (BMB) through pyrolysis followed
CO2 activation. The materials BMB, biochar and activated biochar (CO2–biochar) were characterized and
tested as ...
Produção e caracterização de nano sílica modificada obtida de casca de arroz para a utilização como adsorvente de corantes
(Universidade Federal de Santa Maria, 2018-01-15)
The large generation of agro-industrial wastes around the world requires the search for alternatives to use these materials. Among the materials, rice husks are used in large scale in the industrial sector for energy ...
Produção, concentração e caracterização de cutinase
(Universidade Federal de Santa Maria, 2018-02-16)
The use of agroindustrial by-products is an interesting alternative for the production of cutinase by solid-state fermentation from a low cost process for viable industrial application of this enzyme. For this purpose, the ...
Óleo de resíduo polimérico do tipo polipropileno como combustível alternativo para motores do ciclo diesel
(Universidade Federal de Santa Maria, 2018-01-03)
This work presents a characterization methodology of the oil produced from the pyrolysis of
polypropylene (PP) disposed as Municipal Solid Waste (MSW), aiming its use as alternative fuel for
diesel cycle engine. Samples ...
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 ...
Preparação de catalisadores à base de ferrita de cobalto para aplicação na remoção de contaminantes em efluentes líquidos por processos oxidativos avançados
(Universidade Federal de Santa Maria, 2018-11-09)
This work aims to prepare cobalt ferrite (CoFe2O4) based-catalysts for use in the heterogeneous reactions of ozonation, photo-Fenton and photocatalysis aiming the decomposition of recalcitrant organic pollutants from aqueous ...
Avaliação do ciclo de vida (ACV) do etanol combustível com elevados teores de água
(Universidade Federal de Santa Maria, 2018-03-20)
The small-scale production of fuel ethanol has serious process-related energy efficiency problems. However, increasing the hydration content of fuel ethanol proposes an alternative to improve the energy balance of the ...
Produção e concentração de enzimas hidrolíticas a partir de Beauveria bassiana
(Universidade Federal de Santa Maria, 2018-08-27)
The fungus Beauveria bassiana has been prominent in the production of infection structures and in the synthesis of a cocktail of proteins, enzymes, organic acids and secondary bioactive metabolites, responsible for the ...
Produção de metabólitos antifúngicos e antibacterianos a partir do fungo Diaporthe schini
(Universidade Federal de Santa Maria, 2018-08-23)
Due to the emergence of resistance to the drugs used to treat diseases caused by fungi and bacteria, there is a growing need to identify new compounds that can be used in medicines. The compounds produced by endophytic ...
Preparação e caracterização de scaffolds a base de polímeros naturais para aplicações biomédicas
(Universidade Federal de Santa Maria, 2018-04-03)
The present study aims at preparing three-dimensional porous structures, chitosan based scaffolds, that allow the regeneration of the bone tissue simultaneously with the degradation of this material. The scaffolds were ...