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Influence of MWCNT/surfactant dispersions on the rheology of Portland cement pastes
This work studies the effect of MWCNT/surfactant aqueous dispersions on the rheology of cement paste. Three types of surfactants (sodium dodecyl sulfate, cetylpyridinium chloride and triton TX-100) were used to prepare ...
Prioritization of Deliveries in Manufacturing Companies Using Fuzzy QFDPriorização de despachos em empresas de manufatura usando QFD difusoPriorización de despachos en empresas de manufactura usando QFD difuso
The restrictions of installed capacity and distribution resources to which medium and large manufacturing companies are normally subject, make it necessary to establish methods that serve as a tool to make decisions regarding ...
Study of a Saharan Dust Intrusion into the Atmosphere of ColombiaEstudo de uma mobilização de pó saariano à atmosfera da ColômbiaEstudio de una intrusión de polvo sahariano en la atmósfera de Colombia
The Sahara Desert is one of the main sources of particulate matter (PM) in the world. This PM has the ability to affect air quality thousands of miles from the source. The intrusions of this dust in the Caribbean are well ...
Kinetics of Combustion of Densified Fuels from Residues of Isabella Grape Processing (Vitis labrusca L.)Cinética de combustão de combustíveis densificados de resíduos do processamento da uva Isabel (Vitis labrusca L.)Cinética de combustión de combustibles densificados de residuos del procesamiento de la uva isabella (Vitis labrusca L.)
This paper presents the results of the kinetics of combustion by thermogravimetry of briquettes prepared with residues of vine shoots, skins, stalks and seeds, obtained from the cultivation and processing of Isabella grapes ...