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Determinación de las condiciones de extrusión de un material compuesto biodegradable a nivel industrial
(2019-04-11)
La acumulación de desechos plásticos ha impulsado investigaciones que conllevan a obtener nuevos materiales amigables con el ambiente usando materias primas renovables. El presente documento de maestría describe la obtención ...
Análise físico-química e térmica de revestimentos nucleares a base de FeCrAl tolerantes a acidentes
(Universidade Federal de Minas GeraisBrasilENG - DEPARTAMENTO DE ENGENHARIA NUCLEARPrograma de Pós-Graduação em Ciências e Técnicas NuclearesUFMG, 2020-03-05)
In order to increase safety for energy production in nuclear power reactors of the LWR type, new claddings, more efficient than the current one in terms of resistance to oxidation and chemical stability, are studied. In ...
Definição da tipologia e caracterização mineralógica e microestrutural dos itabiritos anfibolíticos das Minas de Alegria da Samarco Mineração S.A. - Minas Gerais
(Universidade Federal de Minas GeraisUFMG, 2008-03-28)
The world iron ore production boomed by an expanding steel market forced the producers to seek for larger reserves achieved only through the better understanding of their mineral resources. This is possible through a ...
Evaluación del potencial dendroenergético para peletización en territorios afectados por cultivos de uso ilícito (caso de estudio municipio El Tarra, Norte de Santander)
(Universidad Autónoma de Bucaramanga UNABPregrado Ingeniería en Energía, 2019)
Durante el año 2003 la Unidad de Planeación Minero Energética, UPME, desarrolló el estudio titulado “Potencialidades de los cultivos energéticos y residuos agrícolas en Colombia”; en el cual, identifica el potencial de la ...
Halide-Mediated Modification of Magnetism and Electronic Structure of α-Co(II) Hydroxides: Synthesis, Characterization, and DFT+U Simulations
(American Chemical Society, 2019-07)
The present study introduces a comprehensive exploration in terms of physicochemical characterization and calculations based on density functional theory with Hubbard's correction (DFT+U) of the whole family of α-Co(II) ...
Desenvolvimento de fotocatalisadores solares à base de ferro e nióbio para remoção de compostos orgânicos em águas e efluentes
(Universidade Federal de Minas GeraisUFMG, 2018-08-06)
The present study aimed at the development of Fe/Nb-based solar photocatalysts for the degradation of contaminants of emerging concerning from water and wastewater in large scale. In the first stage, 10 photocatalysts were ...
Secagem convectiva de concentrado de minério de ferro: abordagem experimental e simulações por fluidodinâmica computacional
(Universidade Federal de São CarlosUFSCarPrograma de Pós-Graduação em Engenharia Química - PPGEQCâmpus São Carlos, 2023-02-27)
Conventional transfer chutes are equipment used to change the solids flow direction in transporting systems that use conveyor belts. During operation, the solid transported by the upper conveyor belt enters the chute and ...
Estudo inicial de combustível anelar para PWR
(Universidade Federal de Minas GeraisUFMG, 2017-02-20)
The generation of electric energy through thermonuclear process has contributed effectively to the increasing energy demand. According to the IAEA (International Atomic Energy Agency), currently more than half of commercial ...
Modelagem, simulação e análise técnico-econômica-ambiental do processo de extração de óleo de soja por hexano e etanol e da produção de biodiesel
(Universidade Federal de São CarlosUFSCarPrograma de Pós-Graduação em Engenharia Química - PPGEQCâmpus São Carlos, 2019-07-04)
Brazil is the second largest producer of soybean, with the projection of becoming the largest producer in 2019/2020. All Brazilian soybean oil is produced by the extraction process with hexane, an oil derivative. One way ...