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Now showing items 11-20 of 71
Síntese, caracterização e estudo de nanômeros de silício como reforço mecânico em resinas acrílicas a base de PMMA
(Universidade Federal de São Carlos, 2014-07-17)
The search for improvements in material properties has been studied
extensively and fabrication of polymeric nanocomposites stands out for having
excellent mechanical properties. In this work, silicon nanomers were ...
Determinação sacarimétrica de caldos e melaços provenientes da cana-de-açúcar sem adição de clarificantes químicos
(Universidade Federal de São Carlos, 2015-01-22)
This work aims to evaluate the performance of an alternative procedure for the instrumental determination of sucrose in industrial sugar cane juices and molasses, using the polarization method as an alternative procedure ...
Carbonos no material ativo de baterias chumbo-ácido
(Universidade Federal de São Carlos, 2015-08-12)
Different types of carbon has been studied globally as additives for negative active material of lead acid batteries aiming to improve the charge acceptance and the cycling endurance of the batteries when applied in PSoC ...
Determinação dos nucleotídeos inosina 5’monofosfato (5’imp) e guanosina 5’ monofosfato (5´gmp) em extrato industrial de levedura utilizando a quimiometria e a espectrofotometria
(Universidade Federal de São Carlos, 2014-11-20)
It has being proposed in this paper, a spectrophotometric method to
determine simultaneously the compounds Inosine 5 'monophosphate (5'IMP) and
guanosine 5' monophosphate (5'GMP) in extracts of dry yeast (final product) ...
Avaliação de procedimentos de digestão de amostras da cadeia produtiva de materiais escolares usando forno de micro-ondas com cavidade
(Universidade Federal de São Carlos, 2014-09-19)
This study aimed to optimize the digestion of solid samples using microwave oven with closed flasks and understand the physicochemical parameters involved in this process. The development of this study was based on EN71 / ...
Estudo e caracterização de acabamentos acrílicos para pisos
(Universidade Federal de São Carlos, 2016-07-29)
Through this work, it was possible to develop comparative analysis for acrylic
floor coatings mainly used for resilient floors. The objective here was to make
the performance evaluations less subjective and also create ...
Estudo de caso em aulas de ciências: contribuições para o desenvolvimento do pensamento crítico na educação básica
(Universidade Federal de São Carlos, 2019-02-25)
In contemporary society, products of science significantly affect people´s decisions, making critical thinking a valuable skill to be developed. Among the methodologies which can encourage critical thinking, there is one ...
Desenvolvimento e análise de material didático on-line para o ensino de conteúdos de química orgânica: controle biorracional de insetos pragas
(Universidade Federal de São Carlos, 2013-01-23)
This research has focused on exploring the possibilities and limitations of a WebQuest as an educational tool implemented to cover different topics of Organic Chemistry related to plague insects and their biological control ...
Desenvolvimento da síntese total do (±)-ácido jasmônico visando aplicação em escala industrial
(Universidade Federal de São Carlos, 2013-05-29)
Jasmonic acid is a plant hormone that helps in the partition of nitrogen and acts mainly in defense against pathogens. It was first isolated in 1962 from the essential oil of Jasminum grandiflorum, but we know that it can ...
Estrutura e comportamento em solução de copolímeros anfifílicos do tipo poliéter glicol
(Universidade Federal de São Carlos, 2013-01-11)
The solution behavior and self-assembly structural phenomena of two industrial amphiphilic polyether glycol block copolymers with different chemical structures and similar cloud points were studied. The raw industrial diol ...