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Estudo de degradação forçada dos agroquimicos azoxistrobim, amicarbazona e picloram, procedendo-se a elucidação estrutural dos produtos gerados pela técnica de RMN
(Universidade Federal de São Carlos, 2019-02-27)
The growing consumerism of food by the population, both in Brazil and worldwide, leads to the intensified use of agrochemicals in large and small farms. In Brazil, according to Law 7802/1989, agrochemicals are materials ...
Separação de misturas no ensino fundamental: mapas conceituais e resolução de problemas
(Universidade Federal de São Carlos, 2019-01-24)
This professional master's work is focused on the following research question: "How and to what extent does the effect of concept maps on the solving of experimental problems related the separation of mixtures in junior ...
Preparo de amostras e análise elementar de produtos farmacêuticos
(Universidade Federal de São Carlos, 2016-08-17)
The medicine manufacture process may cause the final product contamination with
metallic residues to the detriment of human healthy. Aiming to regulate the
pharmaceutical production and establish standards of final ...
A música como linguagem no processo de alfabetização científica nas aulas de química
(Universidade Federal de São Carlos, 2019-02-26)
Among the sciences, chemistry stands out due to the various possibilities of addressing each topic, starting from a simple observation of an experiment or from the reading of nature itself, emerging the questions and the ...
Avaliação crítica do processo de implementação e amadurecimento de um sistema de gestão da qualidade integrado BPL (Boas Práticas de Laboratório) e ISO/IEC 17025
(Universidade Federal de São Carlos, 2013-06-07)
The tests and/or study laboratories have sought the implementation of Quality Management Systems (QMS) in order to obtain a differential, which is the greater reliability and acceptance of their results. The two main systems ...
Pigmentos inorgânicos como tema para interdisciplinaridade e contextualização no ensino de química
(Universidade Federal de São Carlos, 2018-02-16)
This paper presents the results obtained during the development of a didactic, interdisciplinary and contextualized alternative, using an approach that promoted elements of the Science-Technology-Society (CTS) and History ...
Aplicação de ZnO nanoestruturado na agricultura
(Universidade Federal de São Carlos, 2011-03-25)
In this study we
attempted to produce two fertilizers with ZnO nanoparticles and also attempted to
characterize and apply them in order to establish a comparison between the
distribution of particle sizes and levels of ...
Identificação dos componentes do óleo essencial de laranja (Citrus sinensis L. Osbeck) e proposição de procedimentos industriais para a obtenção de produtos diferenciados
(Universidade Federal de São Carlos, 2011-10-21)
Brazilian exports of orange essential oil are responsible for moving approximately seventy-four million dollars, representing a significant portion of Brazilian business, and deserve the attention from the companies involved ...
Ensino e aprendizagem significativa do conceito de ligação química por meio de mapas conceituais
(Universidade Federal de São Carlos, 2011-02-04)
As a consequence of student difficulties related to concepts of greater abstraction of Chemistry, the concept of Meaningful Learning according to the theory of Ausubel was used in this work. From it, the twodimensional ...
Desenvolvimento de um reator fotoquímico microcontrolado, utilizando diodos emissores de luz (LEDs) como fonte de excitação luminosa
(Universidade Federal de São Carlos, 2011-02-11)
Aiming to contribute to the technological development of our country and meet the domestic demand for photochemical reactors, we have considered the possibility of developing a national product. The development of this ...