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Itens para a visualização no momento 31-40 of 543
Cinética de adsorção de derivados de hidrocarbonetos policíclicos aromáticos em EPU, PEAD, Amberlite XAD-2
(Universidade Federal de Santa Maria, 2017-07-07)
Polycyclic Aromatic Hydrocarbons (PAH) are organic molecules stable constituted by aromatic rings fused. The PAH, nitrogenous and oxygenates (Nitro-PHA and Oxy-PHA) composes this class of compounds where there is the ...
Avaliação de métodos de preparo de amostra para determinação de cloreto em petróleo por cromatografia de íons
(Universidade Federal de Santa Maria, 2013-07)
Avaliação de métodos cromatográficos empregando HPLC-FD e LC-MS/MS para determinação de resíduos de fluorquinolonas em alimentos de origem animal
(Universidade Federal de Santa Maria, 2017-07-10)
Agribusiness is a sector of high productivity in Brazilian industry. As to assure competitivity, it is very common the use of veterinarian drugs in this sector. But the wide usage of these compounds brings not only benefits, ...
Estudo das reações de 5-bromo-1,1,1-trifluor-4-metoxipent-3-en-2-ona com aminoácidos
(Universidade Federal de Santa Maria, 2017-07-07)
The present work describe the reactions using 5-bromo-1,1,1-trifluoro-4-metoxipent-3-en-2-ona, on its free and esterified form. Such reactions aim to have new compounds derive from 4-amino-5-bromo-1,1,1-trifluoro-4-metho ...
Elementos terras-raras: características e aplicações
(Universidade Federal de Santa Maria, 2015-12-10)
The present work regards to the versatility of the rare earths elements, which are employed in several products of high technology. The development of rare earths has been rich in innovation and is target of study of several ...
Estudo da indolização de Fischer e Bischler na construção de carbazóis pentacíclicos
(Universidade Federal de Santa Maria, 2016-12-06)
Template para a interface do ambiente virtual de aprendizagem Moodle: um estudo de caso no curso de Sistemas de Informação da UFSM/FW
(Universidade Federal de Santa Maria, 2016-12-15)
This paper aims to build a template that proposes to reformulate
the Virtual Environment Moodle Learning interface used as a supportive
environment for regular classes of Information Systems Course classrooms
da Federal ...
Um estudo de caso sobre a utilização de software livre em órgãos públicos em Frederico Westphalen - RS
(Universidade Federal de Santa Maria, 2016-12-15)
This paper presents a case study involving the use of Free
Software (FS) in the Federal Public Service and State in the city of
Frederico Westphalen-RS. The use of FS provides a considerable reduction
in expenses for ...
Sistema automatizado de controle de estufas para cultivo de hortaliças
(Universidade Federal de Santa Maria, 2017-12-11)
At a time of technological expansion in the agricultural sector is the lack of automated systems options designed for small farmers. These systems need to provide a guarantee of the quality cultivated product, in a simpler ...
Fredi no Mundo da Reciclagem: desenvolvimento de um jogo educacional digital para conscientização da importância da reciclagem
(Universidade Federal de Santa Maria, 2016-12-12)
This paper presents the development of a prototype of digital
educational game – “Fredi no Mundo da Reciclagem”, for the early grades
of elementary school, seeking to educate children about importance of
recycling on a ...