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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 ...
Terceirização de atividades essenciais em empresas com produção do tipo sob encomenda : critérios de decisão
(2015-05-11)
This study analyzed the decision making criteria used for outsourcing in companies with engineer to order production environment. In order to make this analysis were considered traditional outsourcing models applied to ...
Efeitos do corte por laser sobre a integridade superficial de um aço médio carbono
(2015-02-11)
A condition of the manufacturing process is the need to get processed parts, characterized by good quality surface finish, low roughness and the conservation of its metallurgical properties. These conditions have motivated ...
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 ...
Avaliação do projeto de eficiência energética com utilização de chuveiros elétricos com base recuperadora de calor aplicados em populações de baixo poder aquisitivo
(2015-02-11)
This dissertation presents a study to determine the power reduction in electric shower when using the heat recovery base. Also, compare the results of two methods of assessing the energy savings in accordance to the ...
Estrutura e propriedades elásticas das fases alpha e gama do ZrW2O8
(2015-10-06)
The crystalline structure and some elastic properties of the a and g phases of zirconium tungstate, ZrW2O8, were calculated according to Density Functional Theory using the B3LYP functional (DFT/B3LYP). The structure of ...
Análise estática e dinâmica de pórticos espaciais com incerteza no carregamento utilizando o método de elementos finitos
(2015-11-23)
In this thesis, static and dynamic analysis of elastic space frames with regime uncertainty in loading using the finite element method (FEM) are described. A structural approach to the dynamic problem of forced vibrations ...
Análise de fatores condicionantes na adoção de um sistema de custeio em micro e pequenas empresas no setor metal-mecânico de Caxias do Sul-RS
(2015-08-07)
In the globalized and competitive world in which we live, the constant changes make the micro and small enterprises reconsider their administrative model. In this context, there ought to be constant monitoring and reassessment ...
O uso do artigo neutro 'lo' por aprendizes de espanhol como língua estrangeira : uma questão de língua e leitura
(2015-02-09)
This thesis is the study of the use of the neutral article "lo" by undergraduate Spanish learners as a foreign language, approached in two perspectives of analysis: as a grammatical structure and as a lexical-semantic ...
Relação entre práticas de gestão de pessoas, modernidade organizacional e inovação disruptiva
(2015-06-12)
This study has as its theme the relationship between people management practices, organizational modernity and disruptive innovation. Its goal is to build a framework, identifying the degree of importance of people management ...
Proposta de procedimento metodológico para o ensino de ciências com o uso de tecnologias da informação e da comunicação
(2015-05-12)
This paper aims at the inclusion of technologies and tools in Science education by training teachers to use resources from the technological universe available in the public schools in a city at northeast of Rio Grande do ...
Compostos de coordenação do ácido valproico e metais de transição como medicamentos
(2015-02-12)
Valproic acid (VPA) is a first-line drug in the treatment of seizures in general, but the side effects from high doses produce liver damage by metabolism. VPA has high affinity for transition metals and produces chemically ...
Emprego do glicerol como fonte de carbono na produção fermentativa de 2,3-Butanodiol por Enterobacter aerogenes ATCC 13048
(2015-02-24)
In this work, the use of glycerol as carbon source for cell growth and 2,3-butanediol/acetoin production in the in cultivation of Enterobacter aerogenes ATTT 13048 was studied. The influence of initial substrate concentration ...
Fermentação de açúcares liberados de biomassas lignocelulósicas pré-tratadas com líquidos iônicos para a produção de etanol
(2015-02-23)
Fossil fuels, such as gasoline, diesel and coal, are the main sources of energy nowadays. In addition to generate problems, from the emission of greenhouse gases to the increase in fuel prices, these energy sources are ...
Produção de 2,3-Butanodiol a partir de glicerol por klebsiella oxytoca ATCC 8724
(2015-02-24)
Glycerol is a by-product of biodiesel production, which accounts for approximately 10% of the biofuel. Since a large volume of it is formed in industry, glycerol could be used as a substrate to obtain other compounds, such ...
Concreto permeável com agregados reciclados de resíduos de isoladores elétricos de porcelana
(2015-02-23)
The generation of waste, in general, can bring many environment issues due to their improper disposal, making necessary to search for alternative methods for handling, treatment and final disposal of them. The Brazilian ...