Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Julio Cézar Balarini"'
Autor:
Bruno S. Gonçalves, Raquel Luiza Mageste Fonseca, Eduardo Nunes, Manuel Houmard, Julio Cézar Balarini
Publikováno v:
Journal of Sol-Gel Science and Technology. 97:404-413
Water storage and purification, as well as dehydration processes, are a cause of concern for many healthy and industrial issues. In this work, calcium phosphate (CaP) materials with high water capture performance were prepared by sol–gel synthesis.
Publikováno v:
Engenharia Química: Significação de Conceitos na Construção da Aprendizagem
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8d086440ebc642a50897d50359ae8ddd
https://doi.org/10.36229/978-65-86127-48-5.cap.11
https://doi.org/10.36229/978-65-86127-48-5.cap.11
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:
Ludmila de Oliveira Polli, Roberto Machado Zica de Castro, Julio Cézar Balarini, Tânia Lúcia Santos Miranda, Adriane Salum
Publikováno v:
Minerals Engineering. 21:100-110
The production of electrolytic zinc from sulphide ores consists mainly of four stages: roasting, acid leaching, purification and electrolysis. The roasting step plays an important role in zinc extraction due to the transformation from sulphide to oxi
Autor:
L.C. Nascimento, Cibele Konzen, Tânia Lúcia Santos Miranda, L.D.S. Andrade, Adriane Salum, Julio Cézar Balarini
Publikováno v:
Procedia Engineering. 44:693-694
This article has been removed: please see Elsevier Policy on Article Withdrawal (http://www.elsevier.com/locate/withdrawalpolicy).This article has been removed at the request of the Executive Publisher.This article has been removed because it was pub
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
Autor:
Julio Cezar Balarini
Publikováno v:
Biblioteca Digital de Teses e Dissertações da UFMGUniversidade Federal de Minas GeraisUFMG.
The objective of this work was the study of the sulphuric leaching of roasted zinc concentrate, from Votorantim Metais - Zinco, that involved three great stages: a complete characterization of the raw material before and after the roasting step, leac
Externí odkaz:
http://hdl.handle.net/1843/BUOS-8EAMQQ