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Desenvolvimento de compósitos utilizando resina éster vinílica reforçada por fibra de aramida para aplicação em bindagem de veículos militares
(2017-02-07)
The resin transfer molding (RTM) consists of a molding technique widely used in the automotive industry to obtain composites with high specific properties. This work aims to obtain high performance composites made with ...
Conversão termoquímica de Bagaço de Semente de Nabo Forrageiro (BSNF) em um reator rotativo
(2017-01-30)
The fodder radish has extensive use in agriculture and the oil from its seed is an important feedstock in biodiesel production. However, the extraction of the oil from the seed by pressing generates a residue (fodder radish ...
Avaliação do potencial de produção de etanol e xilitol a partir de xilose por macromicetos
(2017-04-24)
Lignocellulosic biomass is primarily composed of cellulose, hemicellulose and lignin, whereinhemicellulose is about 30% of the lignocellulosic biomass and this fraction contains about 60% xylose. Currently studies are being ...
Produção de hidrogênio através da digestão anaeróbia de glicerol e vinhoto utilizando culturas mistas
(2017-03-06)
The fuel use increase in a global scale have caused rising energy demand, whether it's renewable or not. Since our energy matrix is still based on fossil fuels, it also means an increase in the environmental impact caused ...
Avaliação de membranas compósitas de Alumina-Pd na separação de gases
(2017-03-20)
This work aims to prepare and evaluate Palladium membranes on porous ceramic support of α-alumina, sintered at 1600ºC, using sol-gel and electroless plating technique. It were prepared membranes Pd/α-alumina, with one e ...
Aperfeiçoamento da técnica de preparo de biocatalisador imobilizado para a obtenção de ácido lactobiônico e sorbitol em diferentes sistemas de produção
(2017-06-28)
Lactobionic acid and sorbitol have important applications in cosmetic and pharmaceutical industries. These products can be obtained in equimolar basis in reactions catalysed by glucose-fructose oxidoreductase (GFOR) and ...
Produção e caracterização de criogéis de celulose Pinus elliottiii para a adsorção de petróleo
(2017-09-21)
The production of cellulose cryogels for oil adsorption becomes an interesting study since cellulose is an economical, renewable, biodegradable and abundant source in the environment. Within this context, the aim of the ...
Efeito da fluoração superficial de fibras de aramida em compósitos à base de resina éster-vinílica com foco em comportamento de impacto
(2017)
The use of composite materials enables the improvement of the materials mechanical properties associated with lower densities favoring protection of personnel, military vehicles and aircrafts. The advantages of polyaramid ...
Caracterização, tratamento e viabilidade de aplicação de argilas provenientes de resíduos de extração de areia na área cosmética
(2017-05-23)
Clays are natural, earthy, fine-grained materials that exhibit plasticity in contact with water. The applicability of the clays in the cosmetic area depends on their chemical and mineralogical composition, but these materials ...
Obtenção e caracterização de filmes biodegradáveis de gelatina recuperada de resíduo do couro curtido ao cromo (III) com tratamento enzimático
(2017-08-07)
Polymers from non-renewable sources are widely used in the production of packaging and for use in agriculture, in the manufacture of greenhouses, bags for the production of seedlings and films for soil cover. These plastics ...