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Avaliação da inflência da temperatura e de ativadores químicos na produção de carvão ativado obtido a partir do bagaço de maçã gala
(2020-11-27)
Activated charcoal is a material that has wide applicability, given its high adsorptive capacity, resulting from its elevated surface area, composed of pores of different sizes. Within this context, this work aimed to ...
Aplicação de serragem de Eucalyptus grandis da indústria moveleira na remoção do corante azul de metileno
(2020-07-13)
Residues of the furniture industry have great potential to be used as adsorbents in the treatment of textile effluents. In addition to their low cost, they have in their chemical structure several components rich in ...
Remoção de fármacos de efluentes a partir do uso de membranas de osmose inversa
(2020-12-18)
Water is a finite resource on this planet and the increase in population causes the exponential increasing in its demands. However, even more important than availability is its quality for human consumption. With advanced ...
Estudo comparativo da aplicação do revestimento intermediário de cobre alcalino em ligas de alumínio no processo de cromagem
(2020-12-21)
This Conclusion Paper aims to make a comparison between the application of alkaline copper, as an intermediate coating, on the surface of 6063 aluminum alloys. The studied material is directed to the automotive industry, ...
Avaliação do uso de agente compatibilizante de fonte renovável em compósitos de polipropileno e resíduos de madeira
(2020-07-09)
Composites are formed by two or even more materials chosen to form a new material with improved characteristics, in order to highlight certain characteristics that are not able to be observed when those materials are seen ...
Avaliação da despolimerização do poliestireno expandido através do uso de micro-ondas
(2020-12-09)
Polymeric materials are increasingly present in everyday life and are discarded on a large scale, constituting a challenge for their recycling. Thus, the objective of the study was to evaluate the depolymerization of ...
Influência do pré-tratamento mecânico de jateamento na aderência e na resistência anticorrosiva de um processo de pintura e-coat e top-coat
(2020-12-10)
Carbon steel is considered one of the most applied materials in engineering and in the industry, but it has some restrictions, especially when some properties are needed, such as resistance to corrosion, wear and weather. ...
Obtenção e caracterização de compósitos de polipropileno e fibras de abacaxi utilizando agentes de acoplamento de fontes renováveis
(2020-07-13)
The preservation and recovery of the environment are issues that have been addressed for a long time, causing new materials and sustainable methods to be investigated. In this way, raw materials from natural and renewable ...
Avaliação do processo e determinação do teor de metais presentes em recheios compostos sabor chocolate obtidos por meio de moagem mecânica
(2020-12-07)
The consumption of chocolates and cocoa products is growing annually. At the same time, several studies have demonstrated possible contamination of heavy metals in these products, from raw materials or stages of the process, ...
Obtenção e caracterização de óxido de grafeno decorado com nanopartículas de cobre
(2020-07-03)
Graphene has been gaining prominence in recent research due to its unique properties. Its high cost of obtaining brought with it the alternative of studying derivatives of this material, such as graphene oxide (GO), being ...