Buscar
Mostrando ítems 1-10 de 79
A new piece of the puzzle: slag and ore analysis to reconstruct the prehispanic smelting technology at the Atacama Desert, Chile
(SPRINGER, 2023)
The Incas appropriated many local metallurgical technologies throughout the Andes, each of which had its unique peculiarities and was based on local ancestral knowledge. The widespread use of tin-bronze during the Inca ...
Smelt spout corrosion in a recovery boilerCorrosão em bicas de fundido
(Universidade Federal de ViçosaBRQualidade da madeira; Tecnologia de celulose e papelMestrado Profissionalizante em Tecnologia de Celulose e PapelUFV, 2015)
Interrogantes de la metalurgia prehispánica Andina: nuevas propuestas desde los hornos de Quillay (Catamarca, Argentina)Questions of Andean prehispanic metallurgy. New proposals from the Quillay Furnances (Catamarca, Argentina)
(Universidad de Tarapaca, 2017-08)
El sitio arqueológico Quillay (Catamarca, Argentina) es considerado como un centro de extracción de metal a gran escala, debido a la presencia de numerosos hornos con funciones metalúrgicas. Este trabajo tiene como objetivo ...
Chemical-mineralogical characterization of copper smelting flue dust
(Universidad Nacional de Colombia Sede Medellín, 2014-08-25)
In pyrometallurgical processing of copper, 5-10 wt-% of concentrates fed to smelting furnaces are released in the form of flue dust, which contains most of the impurities that pollute products and effluents as well as very ...
TECHNOLOGICAL CHANGES IN SILVER PRODUCTION AFTER THE SPANISH CONQUEST IN PORCO, BOLIVIA
(Museo Chileno de Arte Precolombino, 2010)
Avaliação do desempenho de concretos refratários ao ataque por escória de redução de chumbo secundário em forno rotativo.Evaluation of castable refractories by secondary lead smelting in short rotary furnace slag attack
(UNIVERSIDADE ESTADUAL DE PONTA GROSSABRDesenvolvimento e Caracterização de MateriaisPrograma de Pós-Graduação em Engenharia e Ciências de MateriaisUEPG, 2017)
Diseño de horno de fundición y del proceso semiautomático de la fabricación de calibradores de aluminio, en la empresa Equipos El Prado S. A.
(Instituto Tecnológico de Costa Rica, 2020)
El proyecto de diseño de un horno de fundición y del proceso semiautomático de la fabricación de calibradores de aluminio será realizado para la empresa Equipos El Prado S. A.
Se requiere aumentar la producción de ...
Magnetohydrodynamic siphon for tapping out liquid metals
(2007)
The evacuation of liquid metals or mattes from metallurgical furnaces presents many operational challenges due to safety issues and the fast destruction of tapping blocks. Particularly, a continuous smelting and converting ...
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 ...