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Produção de enzimas hidrolíticas por Beauveria bassiana em fermentação submersa assistida por ultrassom
(Universidade Federal de Santa Maria, 2020-02-19)
The ability of the fungus Beauveria bassiana to produce hydrolytic enzymes in nutritious media has been known for many years, as well as the role of these enzymes in the fungal infectious process. This work defines a ...
Síntese e caracterização de hidróxidos duplos lamelares para adsorção de o-nitrofenol de soluções aquosas
(Universidade Federal de Santa Maria, 2020-10-08)
In this work, layered double hydroxides (LDHs) based on calcium-aluminium (Ca-Al), nickel-aluminium (Ni-Al) and zinco-aluminium (Zn-Al) were evaluated at adsorptive removal of o-nitrophenol from aqueous solutions. The ...
Polímeros em resíduos de serviço de saúde: identificação e determinação dos parâmetros cinéticos de degradação térmica
(Universidade Federal de Santa Maria, 2020-09-29)
Não foi possível inserir o abstract.
Modelagem da difusão intrapartícula para predição da cinética da esterificação catalítica heterogênea de ácido acético e isopropanol empregando Nb2O5
(Universidade Federal de Santa Maria, 2020-09-29)
The esterification reaction is one of the most important processes of organic synthesis in liquid phase, since esters have many applications in the chemical industry. Isopropyl acetate, for example, is used as a solvent ...
Obtenção de extratos de folhas de oliveira para aplicação como agente antimicrobiano em embalagens biodegradáveis ativas
(Universidade Federal de Santa Maria, 2021-03-26)
This work had as objective to obtain extracts of olive leaves (OLE) through the technique of extraction assisted by microwaves for later application of the extracts obtained in the elaboration of active biodegradable films. ...
Impregnação de TiO2 em biochar derivado de resíduo de café para fotodegradação de diclofenaco em soluções aquosas
(Universidade Federal de Santa Maria, 2020-10-07)
In this work, a novel composite based on coffee grounds biochar was prepared with immobilized titanium dioxide (TiO2) and used for photodegradation of diclofenac in aqueous solution. Composites with different mass proportions ...
Avaliação da adsorção de indio (III) através de redes neuronais artificiais e modelos difusivos de transferência de massa
(Universidade Federal de Santa Maria, 2021-06-11)
Technological development has increased the consumption of indium in the last decade and is currently classified as a critical material due to its scarcity. Its main application is related to the production of liquid crystal ...
Emprego do ultrassom para a desemulsificação de petróleos provenientes do pré-sal
(Universidade Federal de Santa Maria, 2020-09-21)
The presence of emulsified water in crude oil is a natural consequence of the formation and the production process, leading to crude oil emulsions in petroleum production. Emulsion separation is necessary for industrial ...
Comportamento higrotérmico e energético de painéis de vedação vertical externa em madeira para a zona bioclimática 2
(Universidade Federal de Santa Maria, 2021-09-30)
Buildings without moisture control can have the durability of materials, thermal comfort and indoor air quality reduced, providing a favorable environment for the development of mould. Therefore, studies on the application ...
Paisagem sonora no entorno de uma área hospitalar na cidade de Santa Maria/RS.
(Universidade Federal de Santa Maria, 2021-09-22)
The World Health Organization (WHO) considers noise pollution as the second-largest
pollutant source in the world. The growth of cities along with the evolution and abrupt change
of the urban environment caused the ...