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Síntese de ácidos 3-alcóxi-3-cianopropanóicos, ácidos 2-ciano tetraidrofuran(2h-piran)-3-óicos e sua aplicação na obtenção dos respectivos ácidos succinâmicos e succínicos
(Universidade Federal de Santa Maria, 2007-02-23)
This work presents the synthesis of a series of 3-alkoxy-3-cyanopropanoic acids and 2-cyanotetrahydrofuran(2H-pyran)-3-carboxylic acids of general formula HO2CCH(R2)CR1(OR)CN, where R/R2= Et/H, Et/Me, -(CH2)2-, -(CH2)3-, ...
Investigação dos efeitos estruturais de ligantes 1,3- diariltriazenidos simétricos orto-substituídos em complexos de mercúrio (II)
(Universidade Federal de Santa Maria, 2007-01-26)
This work was accomplished with the interest in the synthesis of ortosubstituted ligands, with special prominence to the moiety __CF3, __Br and __NO2 and later the complexação with Hg(II). The first obtained result was the ...
Geoestatística aplicada ao estudo das características físico-químicas do solo em áreas de floresta estacional decidual
(Universidade Federal de Santa Maria, 2006-08-07)
It was used methods of classic statistics, exploratory data analysis and geostatistics in the identification of size and structure of space variability of some physiochemical attributes of soils under seasonal deciduous ...
Metodologia de modelagem e implementação de blockchain em processos de negócio
(Universidade Federal de Santa Maria, 2023-03-28)
Blockchain is a recent technology known to be widely used in cryptocurrency transactions.
This technology became popular with Bitcoin but has recently been applied in many areas,
including solutions in healthcare, financial ...
Refatoração de programas Fortran de alto desempenho
(Universidade Federal de Santa Maria, 2009-08-17)
Refactoring is a software engineering technique that aims at improving the internal structure of an application, in such a way that the changes do not interfere in the results
produced by the software. This technique is ...
Nanotubos de carbono interagindo com selênio: uma simulação de primeiros princípios
(Universidade Federal de Santa Maria, 2009-01-15)
This work presents a theoretical study about the interaction between semiconducting carbon nanotubes (8,0) single-wall (SWNT), with selenium nanostructures by first principles calculations using the density functional ...
Diagnóstico do gerenciamento dos resíduos sólidos nos municípios da Quarta Colônia de Imigração Italiana do RS
(Universidade Federal de Santa Maria, 2009-03-06)
The generation of solid waste has considerably increased due to the society habits for consumption of products, having as main characteristic a short shelf-life. Many Brazilian towns do not have either a management plan ...
Redes de produção e dinâmica na organização das espacialidades
(Universidade Federal de Santa Maria, 2008-11-07)
Net relationships are coordinated by the action of participants interconnected in many scales
and geographic spatiality; in a social, political, economic, and solidarity character. The rural
space presents a complexity ...
Determinação voltamétrica de compostos de enxofre de baixo peso molecular em amostras de asfalto
(Universidade Federal de Santa Maria, 2008-07-25)
The content of sulfur compounds in asphalt is related to parameters of quality as reactivity, corrosiveness, toxicity and potential polluter, among others. In this work, a method for simultaneous determination of inorganic ...
S-anéis, anel centralizador e grupos com loops transversais
(Universidade Federal de Santa Maria, 2009-01-20)
In this work, we present the concepts of loop transversal, centralizer ring and S-ring over a permutation group. The connection between these three subjects was obtained by Kenneth W. Johnson, where he translated the results ...