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Desenvolvimento e avaliação de um destilador solar piramidal para produção de água para consumo humano advinda de captação superficial para situações emergenciais
(Universidade Federal de Santa Maria, 2021-02-10)
For different circumstances and times of the year, access to water through a system of underground and surface water catchment may be ceased, exposing the local population to recourse to non-viable sources to remedy the ...
Caracterização da qualidade da água em poços rasos de consumo humano no município de Erval Seco/RS
(Universidade Federal de Santa Maria, 2021-02-09)
Water is the most important natural resource for life on earth and factors such as potability, quality and, quantity are relevant to the continuity of humanity. This study aims to characterize water quality in shallow wells ...
Biotecnologia: avaliação da atividade amilolítica de Bacillus amyloliquefaciens
(Universidade Federal de Santa Maria, 2021-02-09)
Biotechnology is the branch of science that uses molecules, viruses, microorganisms, cells, animals, plants or part of them in technological processes to generate benefits for humans and the environment. In this context, ...
Métodos para correção das distorções da forma de onda secundária causadas pela saturação de transformadores de corrente para serviço de proteção
(Universidade Federal de Santa Maria, 2011-02-18)
This work aims to evaluate the performance of some methods used to detect and
correct the distorted portions of the secondary current signal waveform, which occur due to
the core saturation of current transformers. Such ...
Caracterização e tratamento de águas cinzas visando reúso doméstico
(Universidade Federal de Santa Maria, 2014-08-22)
The production and dissemination of knowledge on environmental issues, considering the social and economic aspects, including the reuse of water used for non-potable purposes meets the assumptions of sustainable planet. ...
Remoção de cianobactérias de águas por processo de flotação por ar dissolvido
(Universidade Federal de Santa Maria, 2016-03-03)
Human activities generate qualitative and quantitative impacts of water resources which vary in intensity with the occupation and urbanization of a watershed, create a big problem due to the high concentration of nutrients. ...
Implantação da logística reversa de lâmpadas fluorescentes no município de Não-Me-Toque/RS: estudo de caso
(Universidade Federal de Santa Maria, 2015-01-27)
This dissertation presents the analysis of reverse logistics fluorescent lamps in the city of Não-Me-Toque, located in the northwest of Rio Grande do Sul. With increased production and consumption of fluorescent lamps since ...
Produção de olefinas leves a partir de etanol em ZSM-5 sintetizada sem direcionador nitrogenado
(Universidade Federal de Santa Maria, 2015-03-05)
The petrochemical industry is currently strongly based on the production of light olefins ethylene and propylene, which are mainly produced by hydrocarbons from oil. Due to the environmental appeal and unstable oil market ...
Produção catalítica de biodiesel de soja sem glicerol
(Universidade Federal de Santa Maria, 2016-09-06)
This work has as goal to evaluate the use of heterogeneous catalysts on interesterification reaction for glycerol-free biodiesel production. Interesterification is a reaction between the triglyceride ester from vegetable ...
Desenvolvimento de modelos de previsão de desempenho a partir da implantação de trechos monitorados na região de Santa Maria - RS
(Universidade Federal de Santa Maria, 2015-07-16)
In a country with continental dimensions like Brazil, road infrastructure that provides a displacement with comfort and safety is extremely important, once it is from these roads that the majority of supplies and people ...