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Geração de biogás a partir da co-digestão de resíduos agroindustriais
(2015-08-12)
The growth in agro-industrial and industrial activities becomes imminent problem concerning the disposal of waste generated in these activities. Currently, most of the waste generated is intended for industrial waste ...
Avaliação das propriedades mecânicas, térmicas, morfológicas e degradação de compósitos de poli(ácido lático) / buriti
(2014-07-10)
Nowadays, preoccupation with the environment has stimulated the use of biodegradable
polymers substituting the synthetic ones, which are harder to degrade under different
conditions. However, the properties of the ...
Co-pirólise de resíduos de pneus e resina polimérica presente na areia de fundição em um reator de leito fluidizado
(2014-07-10)
The use of rubber powder coming from tires through its thermal conversion, adding economic value to
it through their pyrolysis products may represent a solution to the environmental problem of disposal
of this waste. Two ...
Avaliação da transferência de oxigênio em biorreatores de agitação mecânica e airlift visando à produção de pectinases por Aspergillus oryzae
(2016-04-29)
In stirred tank reactors (STR), circulation and mixing of fluid are influenced by the reactor configuration and by how the impellers and the gas spargers are arranged in them. On the other hand, in airlift bioreactors, ...
Produção de celulases e xilanases pelo fungo Penicillium echinulatum empregando resíduos da extração de lipídios de nabo forrageiro
(2015-02-23)
The lignocellulosic biomass can be considered as an inexhaustible source of raw material of low cost for the production of biofuels, which are alternatives to fossil fuels. However, the availability of efficient and low ...
Avaliação dos processos de sorção de óleos em mantas não tecidas de PP
(2015-02-23)
Nonwoven polypropylene sorbents (PP) are used for oil spill recovery due to their hydrophobic and oleophilic properties. The aim of this work was evaluate a nonwoven polypropylene sorbent with regard to its physicochemical ...
Biosensor magnetoelástico para a detecção de Escherichia coli
(2015-06-16)
Escherichia coli is a bacteria that must be controlled in the food industry and the hospital sector. Magnetoelastic biosensors offer the promise of rapid identification of these and other harmful pathogens. In this work, ...
Análise fluidodinâmica de biorreator destinado à produção de hidrogênio utilizando CFD
(2015-02-23)
Due to the growing concern with environmental issues involving the emission of gases that enhance the greenhouse effect and other problems associated with fossil fuels, hydrogen arises as an alternative source of energy ...
Influência da adição de diferentes oligômeros poliédricos de silsesquioxano (POSS) incorporados na resina epóxi no desempenho à corrosão em substrato de aço de baixa liga
(2016-07-05)
The epoxy resin is one of the matrices most used in manufacturing composites and coatings. It is highlighted in the group of thermosetting materials due to good processability, mechanic behavior and thermal stability. ...