Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Estêvão Magno Rodrigues Araújo"'
Autor:
Fabrício Eduardo Bortot Coelho, Victor M. Candelario, Estêvão Magno Rodrigues Araújo, Tânia Lúcia Santos Miranda, Giuliana Magnacca
Publikováno v:
Nanomaterials, Vol 10, Iss 4, p 779 (2020)
Cr(VI) has several industrial applications but it is one of the most dangerous pollutants because of its carcinogenicity and high toxicity. Thus, the removal of Cr(VI) by photocatalytic reduction was investigated. The catalyst applied, Ce–ZrO2, was
Externí odkaz:
https://doaj.org/article/34851f20c388471eb82d78c1896d7f27
Autor:
Afonso Henriques Martins, Tânia Lúcia Santos Miranda, Fabrício Eduardo Bortot Coelho, Estêvão Magno Rodrigues Araújo, Adriane Salum, Antônio Eduardo Clark Peres, Julio Cézar Balarini
Publikováno v:
Hydrometallurgy, 2020
A Population Balance model for the continuous leaching of a roasted zinc concentrate was developed. The Maximum Mixedness and the Segregated Flow approaches were chosen to model the flow patterns and mixing conditions in the reactors. In order to com
Autor:
Leandro Dornellas Sampaio Andrade, Estêvão Magno Rodrigues Araújo, Tânia Lúcia Santos Miranda, Fabrício Eduardo Bortot Coelho, Julio Cézar Balarini, Cibele Konzen, Lorena da Costa Nascimento, Adriane Salum
Publikováno v:
Advances in Chemical Engineering and Science. :205-214
In this work, the individual and combined effects of the extractant, surfactant and modifier concentrations on the droplet coalescence time of the primary emulsion in the liquid surfactant membrane extraction process were evaluated, through emulsific
Autor:
Antônio Eduardo Clark Peres, Julio Cézar Balarini, Fabrício Eduardo Bortot Coelho, Estêvão Magno Rodrigues Araújo, Afonso Henriques Martins, Tânia Lúcia Santos Miranda, Adriane Salum
Publikováno v:
Hydrometallurgy. 175:208-217
A Population Balance (PB) model was developed for the sulfuric acid leaching of a roasted zinc concentrate (RZC). Considering that no previous work has validated with experimental data a PB model for this system, leaching experiments were done in ord
Autor:
Fabrício Eduardo Bortot Coelho, Estêvão Magno Rodrigues Araújo, Tânia Lúcia Santos Miranda, Adriane Salum, Julio Cézar Balarini
Publikováno v:
Advances in Chemical Engineering and Science. :304-324
The present work aimed at the study of citric acid solvent extraction in order to establish the composition of the organic phase and to obtain thermodynamic and kinetic data for the chosen system. Discontinuous extraction experiments in a single stag
Autor:
Tânia Lúcia Santos Miranda, Estêvão Magno Rodrigues Araújo, Adriane Salum, Fabrício Eduardo Bortot Coelho, Juliana A. O. Carvalho, José M. G. Evangelista
Publikováno v:
Advances in Chemical Engineering and Science. :235-255
The present work aims to develop a new vegetable insulating fluid for power transformers based on Jatropha curcas oil. Besides its technical benefits, Jatropha curcas oil has a socio-economic role by promoting income to rural families, contributing t
Autor:
Vany Perpetua Ferraz, Estêvão Magno Rodrigues Araújo, Fabrício Eduardo Bortot Coelho, Adriane Salum, Cibele Konzen, Tânia Lúcia Santos Miranda, José Maria G. Evangelista Junior
Publikováno v:
Revista Brasileira de Energias Renováveis. 7
O presente trabalho foca na avaliação de um novo fluido isolante vegetal para transformadores elétricos de potência à base do óleo de Jatropha curcas. Foi proposta uma metodologia para ensaios de envelhecimento acelerado do óleo, a fim de veri
Publikováno v:
Repositório Institucional da UFMG
Universidade Federal de Minas Gerais (UFMG)
instacron:UFMG
Universidade Federal de Minas Gerais (UFMG)
instacron:UFMG
Este trabalho teve como objetivo o estudo da extração líquido-líquido de ácido cítrico em escala de bancada (ensaios descontínuos em estágio único) e em coluna mecanicamente agitada (Kühni) com 20 estágios. A solução aquosa era uma solu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______3056::05b2d537c2c418a39a2a9b70109436cf
Publikováno v:
Repositório Institucional da UFMG
Universidade Federal de Minas Gerais (UFMG)
instacron:UFMG
Universidade Federal de Minas Gerais (UFMG)
instacron:UFMG
CNPq - Conselho Nacional de Desenvolvimento Científico e Tecnológico FAPEMIG - Fundação de Amparo à Pesquisa do Estado de Minas Gerais CAPES - Coordenação de Aperfeiçoamento de Pessoal de Nível Superior Neste trabalho, foi estudada a extraç
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______3056::a316c676e2349ff0a87df4bb0d98b551
Autor:
Vanesa S. Oliveira, Fabrício Eduardo Bortot Coelho, Julio Cézar Balarini, Cibele Konzen, Tânia Lúcia Santos Miranda, Adriane Salum, Estêvão Magno Rodrigues Araújo
Publikováno v:
Journal of Environmental Science and Health, Part A. 56(3):289-302
Galvanizing industries generate large amounts of effluents rich in toxic and carcinogenic chromium(VI) species. Effective and sustainable treatments are required to comply with environmental regulations. This work focused on the development of innova