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Itens para a visualização no momento 11-20 of 29
Identificação e caracterização dos sítios superficiais de partículas de alumina e interações de adsorção com o ácido esteárico
(2014-06-24)
Ceramic oxides, e.g. alumina, can be used in various applications due to their
reactive surface, hardness and thermomechanical resistance. One of the attributes that
determines its application is the ability of the surface ...
Preparação, caracterização e aplicação de filmes finos de PAH/PAA com nanopartículas de prata no tratamento microbiológico de efluentes industriais para reuso
(2014-06-24)
The rapid growth of nanotechnology has attracted increasing interest from many researchers for producing econanomaterials, aiming its subsequent application in thematics related to environmental issues. In this context, ...
Obtenção de micro/nanofibras poliméricas por fiação por sopro : parâmetros e aplicação no controle de pragas agrícolas
(2018-10-01)
This work presents the production of EVA micro/nanofibers using the solution blow spinning method and its possibility of application in agriculture, in pest control, through the incorporation of synthetic sex pheromones. ...
Desenvolvimento de uma formulação elastomérica de EPDM para aplicação em temperaturas elevadas.
(2018-04-19)
The objective of this work was to obtain an EPDM elastomeric formulation for application at high temperatures. The influence of characteristics such as the ethene, propene, and diene content and Mooney viscosity, the use ...
Estudo da ação bactericida em regiões próximas à superfície de titânio e AISI 304 pela incorporação de prata
(2017-07-05)
Contamination by bacterial biofilms has a strong negative impact, especially when given on the surface of prostheses, implants, pins and other medical-surgical devices. In this study metal samples of Titanium cp and AISI ...
Deposição de filme metálico decorativo de AI, por evaporação térmica resistiva, em PVC plastificado com DEHP e modificado por plasma
(2017-07-06)
The surface modification of polymeric materials has led to significant design advances of new industrial applications, besides allowing the replacement of engineering polymers by lower cost materials. Thus, in the present ...
Efeito do empacotamento de partículas nas propriedades mecânicas e tribológicas de misturas de argila-rocha
(2016-07-05)
In this work was studied the basaltic source rock addition effect of on the packing particle of clay mixtures for ceramic industry applications. The raw materials (MPs) were collected in the region of Caí Valley in the ...
Scaffold de alumina obtido por fabricação por filamento fundido
(2021-06-19)
Tissue engineering aims to replace the affected tissues and organs through structures known as scaffolds. Biomaterials and tissue engineering can be applied in tissue replacement, through the use of biocompatible, bioactive ...
Entendimento químico da adesão de filmes de carbono amorfo em ligas ferrosas por meio de intercamadas contendo silício
(2021-07-29)
Diamond-like Carbon films (DLC) films, despite research being developed over four decades, have restricted industrial use and prevent massive application in recent years due to the low adhesion of this material to ferrous ...