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Cinética de decomposição de líquidos iônicos dicatiônicos com ânions derivados de ácidos carboxílicos
(Universidade Federal de Santa Maria, 2020-02-19)
This work describes the synthesis, structural characterization, and thermal stability of eight dicationic ionic liquids (DILs) containing the cations 1,4-bis(3-methylimidazolium-1-yl)butane ([Bis(C4MIM)]2+) and 1,10-bis(3- ...
As contribuições de um sistema de informações geográficas de atividades para os órgãos de segurança pública
(Universidade Federal de Santa Maria, 2012-07-13)
This work presents the contributions of a geographic information system to the georefencing of activities and critical events of the public security authorities of Rio Grande do Sul. It was specifically developed for Brigada ...
Processo de nanoemulsificação de óleos essenciais assistido por ultrassom
(Universidade Federal de Santa Maria, 2019-03-26)
Essential oils are volatile oils obtained from plants by physico-chemical extraction
processes. To overcome the hydrophobicity of essential oils, and allows their
dispersion in an unfavorable environment, many researchers ...
Geradores higroelétricos para a captação de energia construídos a partir de nanoestrutura de grafite e celulose
(Universidade Federal de Santa Maria, 2020-02-27)
Energy–harvesting devices show promising features to enable the operation of low-energy consumption devices, Internet-of-Things (IoT) and wearable electronics. The phenomenon of adsorption of water vapor to produce electric ...
Avaliação de metaloestrógenos em cabelo de mulheres com câncer de mama por LA-ICP-MS
(Universidade Federal de Santa Maria, 2021-05-07)
In this work, the relationship of metalloestrogens (Al, Sb, As, Ba, Cd, Cr, Co, Cu, Pb, Hg, Ni, Se, Sn, V, and Zn) with breast cancer in women with age around 59 years. Laser ablation coupled to inductively coupled plasma ...
Emprego da piroidrólise como método de preparo de amostras para a determinação de tungstênio em carbeto de silício por técnicas baseadas em plasma indutivamente acoplado
(Universidade Federal de Santa Maria, 2020-02-26)
In this work, pyrohydrolysis was proposed as a sample preparation method for the
tungsten volatilization of the silicon carbide (SiC) and subsequent determination by
induced coupled plasma optical emission spectroscopy ...
Desenvolvimento de método utilizando a microextração líquido-líquido dispersiva em fase reversa para determinação de As, Cd, Hg, Pb, Co, Ni e V em excipientes farmacêuticos oleosos
(Universidade Federal de Santa Maria, 2021-03-05)
In this study, an extraction method using oily pharmaceutical excipients was developed for further determination of elemental impurity from classes 1(As, Cd, Hg, and Pb) and 2A (Co, Ni, and V) according to ICH Q3D. The ...
SIG - metodologia - adequação ambiental em propriedades rurais em mananciais de abastecimento público: conseqüências socioenômicas
(Universidade Federal de Santa Maria, 2010-05-07)
The research proposes methodology applied to an integrated management of natural resources having the water as the main axis on a prioritary territorial unit, the micro-watershed Rio Sarandi, located in the Southwest of ...
Formação de agregados de líquidos iônicos dicatiônicos derivados do imidazolíneo em água
(Universidade Federal de Santa Maria, 2013-05-16)
This paper presents the study of influence of molecular structure of ionic liquid-type Gemini imidazolium ìn the formation of aggregates in aqueous solution. The aggregation behavior was investigated through differential ...
Miss Marple - desenvolvimento de ferramenta para auxiliar na verificação e detecção de indícios de plágio com base no método DIP detector de indícios de plágio
(Universidade Federal de Santa Maria, 2013-04-22)
The work aimed to identify the needs that still permeated the tools of analysis and detect plagiarism for further development of a new tool, called Miss Marple, which met the requirements identified in the course of research, ...