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Mostrando ítems 11-20 de 34
Spectral Characterization of Copper and Iron Sulfide Combustion: A Multivariate Data Analysis Approach for Mineral Identification on the Blend
(Facultad de Ingeniería y Tecnología, 2019)
The pyrometallurgical processes for primary copper production have only off-line and time-demanding analytical techniques to characterize the in and out streams of the smelting and converting steps. Since these processes ...
ASSESSMENT OF THE REDUCTION OF Pb++ IN CAST IRON IN ACID SOLUTIONEVALUACIÓN DE LA REDUCCIÓN DE Pb++ EN HIERRO FUNDIDO EN SOLUCIÓN ÁCIDA
(Universidad Nacional del Centro del Peru, 2022)
Carbothermic reduction of chalcopyrite without polluting emissionReducción carbotérmica de la calcopirita sin emisión contaminante
(Universidad Nacional Mayor de San Marcos, Facultad de Ingeniería Geológica, Minera, Metalúrgica y Geográfica, 2000)
Sulfation and selective roasting of rare earth elements in complex, iron-rich ores
(Universidade Federal de Minas GeraisBrasilENG - DEPARTAMENTO DE ENGENHARIA METALÚRGICAPrograma de Pós-Graduação em Engenharia Metalúrgica, Materiais e de MinasUFMG, 2020-06-26)
Os elementos de terras raras (ETR) são insumos essenciais utilizados em várias tecnologias contemporâneas, principalmente de equipamentos relacionados à tecnologia verde. O mineral monazita é a principal fonte de ETR no ...
KINETICS OF THE PRESSURE LEACHING OF SULFIDIZED CHALCOPYRITE IN H2SO4-O2 MEDIA
(CURRAN ASSOCIATES, 2013)
An environmentally friendly route to copper extraction from chalcopyrite by a combination of pyrometallurgy and hydrometallurgy is the sulfidation process which consists of roasting chalcopyrite with sulfur at 350 - 400°C ...
Evaluación de los métodos de hidrometalurgia, pirometalurgia y estabilización solidificación en el tratamiento de lodos procedentes de plantas de aguas residuales de procesos de cromado
(2015-06-10)
En el presente trabajo se evaluaron tres diferentes procesos para el tratamiento de lodos provenientes de plantas de tratamientos de aguas residuales industriales de procesos galvánicos, con altos contenidos de metales ...
Evaluation of the use of slag from the mining of au and ag as a replacement of the sand in cement mortars
(Planta Piloto de Ingeniería Química, 2017-04)
To the benefit of gold minerals, extraction processes are generally applied by carrying out cyanidation and subsequent smelting to obtain dore thereby generating slags. The properties of the slag obtained vary depending ...
Zinc Recovery from Spent Chemical Sorbent by Dry Chlorination and Electrodeposition from Chloride Solutions
(SCIENCEDOMAIN international, 2017-01)
Spent catalysts, chemical traps and sorbents are types of solid wastes generated worldwide, which contain potentially valuable or environmentally hazardous materials that need to be recovered before final deposition. ...
Comparação entre rotas tradicionais de beneficiamento de minérios para a concentração de alumínio metálico em escórias
(Universidade Tecnológica Federal do ParanáPonta GrossaPrograma de Pós-Graduação em Engenharia de Produção, 2013-02-06)
The final step of recycling aluminum, after collection, classification and cleaning is its transformation into commercial alloy using recycled metal and its chemical correction. One of the relevant impacts in this process ...