Achilles Junqueira Bourdot Dutra
Instituição:
Universidade Federal do Rio de Janeiro
Centro:
Centro de Tecnologia
Unidade:
Coordenação dos Programas de Pós-Graduação de Engenharia
Departamento:
Programa de Engenharia Metalúrgica/COPPE
Formação:
-
University Of Missouri Rolla
| Pós-Doutorado | 1997 - 1998
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Universidade Federal do Rio de Janeiro
Engenharia Metalúrgica e de Materiais | Doutorado | 1983 - 1989
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Universidade Federal do Rio de Janeiro
Engenharia Metalúrgica e de Materiais | Mestrado | 1980 - 1982
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Pontifícia Universidade Católica do Rio de Janeiro
Engenharia Metalúrgica | Graduação | 1975 - 1979
Laboratórios:
Nuvens de Palavras:
Artigos:
(71.01% artigos com DOI)
Titulo | DOI | Ano |
---|---|---|
The evaluation of zinc and/or copper sulfuric acid leaching from brass ashes | 10.1007/s43153-024-00447-x | 2024 |
Effect of pH and current density on the physical properties of cobalt obtained by electrowinning from sulfate solutions | 10.1016/j.mineng.2024.108697 | 2024 |
Effect of additives and Cl- ions on the physical and chemical properties of cobalt deposits obtained by electrowinnin | 10.1007/s11663-024-03098-y | 2024 |
Voltammetric Study on the Electrowinning of Cobalt in the Presence of Additives | 10.21577/0103-5053.20230048 | 2023 |
Statistical study of the influence of some variables on cobalt electrowinning | 10.1080/08827508.2022.2095561 | 2023 |
Electrochemical treatment of a wastewater with a very high ammoniacal nitrogen and chloride concentrations | 10.1007/s43153-021-00220-4 | 2022 |
Sulfatação seletiva de minério de níquel laterítico | 10.34117/bjdv8n3-069 | 2022 |
An alternative route to extract nickel and cobalt from non-commercial laterite ore | 10.1590/0370-44672021750048 | 2022 |
Microextraction Induced by Emulsion Break (MIEB): A Practical Option for the Preparation of Diesel Oil Samples for Determination of Cu, Ni and Pb by Graphite Furnace Atomic Absorption Spectrometry | 10.21577/1984-6835.20220031 | 2022 |
Roasting and Leaching Behavior of Nickel Laterite Ore | 10.1007/s11663-021-02141-6 | 2021 |
Comparison of oxidative roasting and alkaline leaching for removing chloride and fluoride from brass ashes | 10.1016/j.hydromet.2021.105619 | 2021 |
Hydrometallurgical separation of zinc and copper from waste brass ashes using solvent extraction with D2EHPA | 10.1016/j.jmrt.2019.12.063 | 2020 |
Nickel and cobalt losses from laterite ore after the sulfation-roasting-leaching processing | 10.1016/j.jmrt.2020.08.082 | 2020 |
Copper and metals concentration from printed circuit boards using a zig-zag classifier | 10.1016/j.jmrt.2018.05.003 | 2019 |
Study of the extraction of Ca, Mg and Zn from different types of lubricating oils (mineral, semi-synthetic and synthetic) employing the emulsion breaking strategy | 10.1016/j.microc.2018.12.043 | 2019 |
Influence of some parameters on the nitrate formation during ammonia electrooxidation from an effluent generated by fertilizers? storage and handling facilities | 10.1016/j.jece.2019.103123 | 2019 |
Nickel carriers in laterite ores and their influence on the mechanism of nickel extraction by sulfation-roasting-leaching process | 10.1016/j.mineng.2018.10.022 | 2019 |
Enrichment of copper, lead, and tin by mechanical dry processing of obsolete printed circuit board residues | 10.1590/1980-5373-MR-2019-0341 | 2019 |
Sulfation-roasting-leaching of Brazilian nickel laterite ore | 10.15341/mese(2333-2581)/03.05.2019/007 | 2019 |
Influência do condicionamento em meio redutor na hidrofobicidade de amostras de pirita e hematita | 10.1590/s1517-707620170005.0252 | 2018 |
Electroflotation of precipitated phosphate from synthetic solution | 10.1590/0104-6632.20170343s20160040 | 2017 |
The influence of some parameters on bubble average diameter in an electroflotation cell by laser diffraction method | 10.1016/j.jece.2016.05.017 | 2016 |
Effect of partial oxidation of organic matter on cadmium leaching from phosphate | 10.1016/j.mineng.2016.09.021 | 2016 |
The effect of jojoba oil on the surface properties of calcite and apatite aiming at their selective flotation | 10.1016/j.minpro.2015.08.002 | 2015 |
Corrosion resistance of aged Ti-Mo-Nb alloys for biomedical applications | 10.1016/j.jallcom.2014.01.173 | 2014 |
Direct recovery of copper from printed circuit boards (PCBs) powder concentrate by a simultaneous electroleaching-electrodeposition process | 10.1016/j.hydromet.2014.06.005 | 2014 |
Avaliação da eletroflotação no tratamento de água produzida de petróleo | 10.15628/holos.2014.1821 | 2014 |
RECICLAGEM DE PLACAS DE CIRCUITO IMPRESSO DE COMPUTADORES SUCATADOS PARA A RECUPERAÇÃO DE ESTANHO POR ELETROELUIÇÃO DE RESINAS POLIMÉRICAS DE TROCA IÔNICA | 10.15628/holos.2014.1513 | 2014 |
Separation of nickel(II), cobalt(II) and lanthanides from spent Ni-MH batteries by hydrochloric acid leaching, solvent extraction and precipitation | 10.1016/j.hydromet.2012.11.017 | 2013 |
Copper removal from diluted cyanide wastewater by electrolysis | 10.1002/ep.10597 | 2013 |
Electrochemical treatment of effluents from petroleum industry using a Ti/RuO2 anode | 10.1016/j.cej.2013.04.080 | 2013 |
Recuperação de cobre por eletroeluição de resinas poliméricas de troca iônica a partir da reciclagem de placas de circuito impresso de computadores sucatados | 2013 | |
Caracterização de catalisadores automotivos novos e usados visando à reciclagem dos metais | 10.1590/S1517-70762013000400006 | 2013 |
Alkali fusion followed by a two-step leaching of a Brazilian zircon concentrate | 10.1016/j.hydromet.2012.02.011 | 2012 |
Hydrometallurgical route to recouver nickel, cobalt and cadmium frome spent Ni-Cd batteries | 10.1016/j.jpowsour.2012.08.011 | 2012 |
Electrooxidation of Phenol on a Ti/RuO2 anode: effect of some electrolysis parameters | 10.1590/S0103-50532011000500009 | 2011 |
Preparation and characterizationof Ti/SnO2-Sb electrode by Pechini's method for phenol oxidation | 10.1590/S1516-14392011005000054 | 2011 |
Recuperação de metais de efluentes cianídricos de mineração de ouro com catodos de aço inoxidável AISI 304 e titânio | 10.4322/tmm.2011.030 | 2011 |
Oxidação de cianeto e recuperação de metais empregando processos eletroquímicos | 2011 | |
Concentração de partículas minerais finas e ultrafinas por eletroflotação | 2011 | |
Behavior of a Ti/RuO2 anode in concentrated chloride medium for phenol and their chlorinated intermediates electrooxidation | 10.1016/j.seppur.2010.10.001 | 2010 |
Influência da temperatura de calcinação na resistência à corrosão do eletrodo de Ti/SnO2-Sb para eletrooxidação de fenóis em meio de cloreto | 10.1590/s1517-70762009000300013 | 2009 |
Electrolytic manganese dioxide nucleation and growth on titanium substrates | 2008 | |
Copper recovery and cyanide oxidation by electrowinning from a spent copper-cyanide electroplating electrolyte | 10.1016/j.jhazmat.2007.07.030 | 2008 |
Eletrorrecuperação de cobre e oxidação de cianeto de efluentes cianídricos diluídos gerados por unidade de galvanoplastia | 10.1590/s1517-70762008000300002 | 2008 |
Adsorptive removal of arsenic from river waters using pisolite, | 10.1016/j.mineng.2006.04.013 | 2007 |
Recuperação de cobre eletrolítico a partir de solução gasta de cubas de eletrodeposição em meio cianídrico | 10.1590/s1517-70762007000100029 | 2007 |
Alkaline leaching of zinc from electric arc furnace steel dust, | 10.1016/j.mineng.2005.08.013 | 2006 |
Copper electrowinning from gold plant waste streams, | 10.1016/j.mineng.2005.10.019 | 2006 |
Efeito da densidade de corrente e temperatura na área superficial do dióxido de manganês eletrolítico, | 2006 | |
The effect of thio-collectors and feed particle size distribution on the flotation of a gold bearing sulphide ore, | 10.1179/174328506X109068 | 2006 |
Estudo eletroquímico da interação galvânica entre pirita e arsenopirita | 10.4322/tmm.00204006 | 2006 |
The influence of particle size and collector on the flotation of a very low grade auriferous ore, | 10.1016/j.mineng.2004.08.006 | 2005 |
Eletroquímica da pirita e da arsenopirita na presença de amil xantato de potássio, | 2004 | |
Nucleação e Crescimento de Cobre Eletrolítico sobre Titânio para a Obtenção de Folhas | 2002 | |
The influence of oxidation state of pyrite and arsenopyrite on the flotation of an auriferous sulphide ore | 2002 | |
O processo eletroquímico como alternativa para o tratamento de efluentes cianídricos | 10.1590/s0370-44672002000400007 | 2002 |
Gold Electrowinning from Diluted Cyanide Liquors: Performance Evaluation of Different Reaction Systems | 2001 | |
Tantalum Electrowinning from Molten Fluorides: Characterization of Structure and Defects | 2001 | |
The Influence of Some Parameters on the Surface Roughness of Thin Copper Foils Using Statistical Analysis | 2001 | |
Gold Electrowinning from Thiourea Solutions | 2000 | |
Cadmium Removal from Diluted Aqueous Solutions by Electrowinning in a Flow-by Cell | 2000 | |
Copper Nucleation on Titanium for Thin Film Applications | 1999 | |
Thermodynamics and Characterization of K2TaF7 Precipitated from Fluoride Solutions | 1999 | |
Processo de Tratamento de Lama Vermelha com Recuperação do Ferro e Alumínio na Forma de Hidróxidos e Produção Concomitante de Material Vitro-Cerâmico | 1998 | |
Electrochemical Depression of Galena Aiming at Selective Sulfide Flotation | 1997 | |
Use of Pulse Currents for Tantalum Electrowinning in Molten Fluorides | 1993 | |
Mechanism of the Electrochemical Reduction of Tantalum (V) in Molten Fluorides | 1991 | |
Extração Eletroquímica do Tântalo: Uma Nova Tecnologia para o Brasil | 1989 |
Eventos:
(0.00% eventos com DOI)