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Itens para a visualização no momento 71-78 of 78
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, ...
Efeito das variáveis de processamento em misturas de alumina com ligantes orgânicos usadas na moldagem por injeção em baixa pressão
(2014-06-24)
Low-pressure injection molding (LPIM) is a technique that has been used in the production of
ceramic parts with complex shapes and geometries. The composition and homogeneity of the
mixture of ceramic powder and organic ...
Obtenção e caracterização de artefatos elastoméricos contendo aditivos provenientes de fontes renováveis
(2014-06-23)
The aim of this study was to obtain, characterize and determine the technical viability of
terpolymer of ethylene-propylene-diene (EPDM) compounds with the addition of vegetable
oil derived from soybean (MD600), vulcanizing ...
Blendas a base de biopolímeros para liberação controlada de agroquímicos
(2014-05-29)
The incorporation and encapsulation of fertilizers in polymers blends are methods that can be used to reduce losses and to minimize environmental pollution. In this work, blends of Soy Protein Isolate (SPI) and Polylactide ...
Propriedades fisico-químicas, mecânicas e tribológicas de filmes finos de Si3N4 contendo MoS2
(2014-06-24)
One of the purposes of surface engineering is to combine physical-chemical,
tribological and mechanical properties of materials aiming high hardness, low friction
coefficient and high wear resistance, associated with ...
Utilização do bagaço da uva Isabel para a remoção de diclofenaco de sódio em meio aquoso
(2014-06-23)
The aim of the present work was to evaluate the adsorption capacity of the Isabel grape
bagasse (Vitis labrusca x Vitis vinifera) in the removal of the pharmaceutical diclofenac
sodium (DCF) present in aqueous media. The ...
Preparação e caracterização de membranas compósitas polisulfona/material celulósico como barreira seletiva
(2014-06-23)
This work investigated the preparation and obtaining of nanocrystalline cellulose
(cellulose whiskers or cellulose nanocrystals) for use in polysulfone composite membranes
prepared by phase inversion method. Preparation ...
Estudo de plastificantes alternativos ao dioctilftalato (DOP) para um composto de poli (cloreto de vinila) (PVC)
(2014-06-23)
The physical characteristics of the PVC can be changed by adding different additives
during processing. A specific type of poly(vinyl chloride) (PVC), obtained by emulsion
method is widely used in the manufacture of shoes ...