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Avaliação da viabilidade técnica e econômica da produção de etanol em planta piloto a partir da batata-doce (Ipomoea batatas)
(Universidade Federal de Santa Maria, 2014-07-22)
Biofuels gradually expand their potential share in power generation, due to the progressive reduction of fossil carbon reserves, combined with growing energy demands of society. Brazil has favorable conditions for the ...
Catalisadores hierárquicos Fe2O3/ZSM-5: efeito da mesoporosidade do suporte na atividade de nanopartículas de óxido de ferro em reação foto-Fenton
(Universidade Federal de Santa Maria, 2016-08-18)
This work evaluated the synthesis of hierarchical Fe2O3/ZSM -5 catalysts and their catalytic activity in the degradation of azo dye Yellow Tartrazine in photo-Fenton reaction. The chitin powder was applied as a mesopore ...
Ciclo de vida das bobinas em transformadores de distribuição: estudo comparativo entre alumínio e cobre
(Universidade Federal de Santa Maria, 2015-09-04)
This research shows the results obtained in a life cycle assessment (LCA) coils manufactured
with copper wires and aluminum wires in two distribution transformers in order to identify
which is less impact on the environment. ...
Ciclos reais de condução veicular em Santa Maria e seus impactos em consumo e emissões
(Universidade Federal de Santa Maria, 2016-03-23)
In order to improve urban air quality and to meet legislation requirements, vehicular technology
is constantly advancing. It focus on techniques that reduce both fuel consumption
and emissions of greenhouse gases as well ...
Uso de biodigestor anaeróbio no tratamento de resíduo orgânico de restaurante
(Universidade Federal de Santa Maria, 2016-07-18)
The generation of local solid waste has increased every year in Brazil. The largest portion of this waste is organic material. Organic waste generated in restaurants in the preparation of meals, as much as in the leftovers ...
Principais patologias encontradas nos prédios da UFSM executados pelo programa REUNI - campus sede
(Universidade Federal de Santa Maria, 2016-06-03)
Pathologies have always been part of the middle of the construction and are presented in various aspects such as cracks, fissures, moisture, stains, detachments, among others. Its appearance is due to project flaws, ...
Confiabilidade dos parâmetros monitorados em águas por sonda multiparâmetros
(Universidade Federal de Santa Maria, 2016-03-04)
Concern over water quality in Brazil is being hotly debated currently. In order to obtain information about the water quality at the national level, it was created the National Program for Assessment of Water Quality (PNQA). ...
Cinética da reação de desidratação de etanol em alumina
(Universidade Federal de Santa Maria, 2015-02-25)
Ethene or ethylene is a hydrocarbon mainly used in plastic manufacture, through the polymerization. The production of ethene in large scale is performed through cracking process of oil light fractions. In the incessant ...
A relação entre responsabilidade social empresarial e desempenho financeiro em empresas do Rio Grande do Sul
(Universidade Federal de Santa Maria, 2015-02-27)
Companies are subject to enormous pressure from stakeholders related to social
aspects. As a result, companies were evaluated not only through traditional
performance indicators, but also through the way they interact ...
Viabilidade da utilização do método delta aproximado para determinação do coeficiente de reaeração em rios
(Universidade Federal de Santa Maria, 2016-03-28)
The dissolved oxygen is an important indicator that shows water quality variation in rivers, caused by the release/accumulation of organic matter. The determination of the reaeration coefficient is indispensable, due to ...