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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 ...
Produção de óleo e material adsorvente a partir da biomassa do fungo Nigrospora sp.
(Universidade Federal de Santa Maria, 2019-07-24)
This works was focused on the production of microbial oil from the biomass of the fungus Nigrospora sp. and the reuse of defated residual biomass as a biosorbent to recovery dye from aqueous solution. The study was divided ...
Avaliação e aplicação de modelos termodinâmicos no equilíbrio de fases em uma ampla faixa de pressão em sistemas envolvendo água, álcool e hidrocarbonetos
(Universidade Federal de Santa Maria, 2018-11-29)
The role of thermodynamics models in describing several industrial processes for chemical engineers is essential. Many of those processes involve, mainly, phase equilibrium. This is the case of separation processes equipment, ...
Preparação de biochar a partir de matérias–primas alternativas e sua aplicação na adsorção de corantes
(Universidade Federal de Santa Maria, 2019-10-25)
Contamination of natural waters has been one of the great problems of modern society. The
textile and food sectors stands out especially due to the large amounts of effluents discharged
into the water bodies. Thus, ...
Metodologias não convencionais na extração de compostos bioativos de casca de bergamota
(Universidade Federal de Santa Maria, 2019-11-08)
Citrus fruits, produced in large quantities in Rio Grande do Sul, have been highlighted by the high
content of bioactive compounds they present. These components can be extracted from the residues
generated ...
Recuperação de neodímio a partir de fontes secundárias utilizando ácidos orgânicos e CO2 supercrítico
(Universidade Federal de Santa Maria, 2019-11-28)
Technological innovation has brought with it a number of electro-electronic equipment, but its
disposal has been faster, making these wastes a concern, as to their destination and the supply
of raw materials. These ...
Desenvolvimento de prato perfurado sem downcomer com geometria fractal: avaliação fluidodinâmica e ambiental
(Universidade Federal de Santa Maria, 2019-12-16)
Distillation columns are classified as tray column, packing or mixed (hybrid)
depending of tower internal type placed inside. Tray internals are classified in with or
without downcomer and the simplest models of trays ...
Produção de biopolímeros fúngicos a partir da fermentação submersa de Phoma dimorpha
(Universidade Federal de Santa Maria, 2021-01-29)
Research with fungi is growing due to the possible bioproducts from its cultivation, as well as its different applicability. Fungal biopolymers can be produced from the fermentation process of these microorganisms. Alternative ...
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.
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. ...