Buscar
Mostrando ítems 1-10 de 94
Um estudo sobre a corrosão aquosa de ligas de alumínio 7xxx submetidas a diferentes tratamentos térmicos
(2002-12-01)
This job aim has been to study the aqueous corrosion of the 7xxx heattreatable aluminium alloys, used in the aeronautical industry. The 7010, 7050 and 7475 alloys, have been supplied in the T7 condition and submitted to ...
The effect of ionic strength on the structural organization of dioctadecyldimethylammonium bromide in aqueous solution
(Springer, 2004-01-01)
High-curvature and stabilized vesicles of dioctadecyldimethylammonium bromide (DODABr) can be formed spontaneously in aqueous electrolytic solution. It is shown by cryo-transmission electron microscopy that 5.0 mM DODABr ...
Determination of the phthalocyanine textile dye, reactive turquoise blue, by electrochemical techniques
(2003-10-02)
Turquoise blue 15 (AT15) is a reactive dye widely used in the textile industry to color natural fibers. The presence of these dyes in effluent and industrial wastewater is of considerable interest due ecotoxicological and ...
Rheological Properties of a Sodium Bentonite and Lactose Aqueous Dispersion
(Trans Tech Publications Ltd, 2012-01-01)
Aim of this paper is show the viscosity measure of a sodium bentonite-water-lactose mixture and your rheological behaviour. This analysis showed the formation of tridimensional structure type and formation of stratified ...
Evaluation of electrical conductivity, pH and refractive index as physico-chemical parameters for quality control of Aveloz homeopathic solutions
(2011-11-18)
Euphorbia tirucalli Lineu (Aveloz) belongs to the family Euphorbiaceae and is used in the treatment of cancer and warts. Some studies have reported that phorbol esters are the active principles responsible for the antitumor ...
Electropolymerization mechanism in aqueous solution of the oxo-manganese complex biomimicking of the enzymatic center present on the photosystem II
(2012-12-01)
The [Mn4 IVO5(terpy)4(H 2O)2]6+ complex, show great potential for electrode modification by electropolymerization using cyclic voltammetry. The electropolymerization mechanism was based on the electronic transfer between ...
Removal Of Benzene From Aqueous Solution Using Raw Red Mud
(Italian Association of Chemical Engineering - AIDIC, 2011)