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Assessment the Health Hazard from (222)Rn in Old Metalliferous Mines in San Luis, Argentina
(SPRINGER, 2011)
Radon levels in two old mines in San Luis, Argentina, are reported and analyzed. The radiation dose and environmental health risk of (222)Rn concentrations to both guides and visitors were estimated. CR-39 nuclear track ...
Influência do processo de deposição HVOF com combustível líquido e gasoso na resistência ao desgaste de revestimentos de carboneto de tungstênio com diferentes teores de cobalto
(Universidade Tecnológica Federal do ParanáPonta GrossaBrasilPrograma de Pós-Graduação em Engenharia MecânicaUTFPR, 2017-12-19)
This work has as main objective the study of the wear resistance of two different tungsten carbide coatings with cobalt matrix (WC-Co) deposited by different HVOF deposition processes. Wear is present in several industrial ...
Atores, recursos, contextos e políticas de apoio à economia mineral do Rio Grande do Norte: estudo de caso da ascensão e declínio da Mina Brejuí no município de Currais Novos
(Universidade Federal do Rio Grande do NorteBrasilUFRNCiências EconômicasDepartamento de Economia, 2021-09-16)
This paper aims to present a brief summary of Scheelita mining in the interior of Rio Grande do Norte, with the object of study being the Brejuí mine located in Currais Novos, in the seridoense region of the state. In this ...
Simulação computacional de tungstatos tipo Scheelita para aplicações ópticas
(Pós-Graduação em Física, 2017)
Minería metalífera, guerra y acumulación por desposesión: el caso del tungsteno en Argentina durante los grandes conflictos militares internacionales del siglo XXMetal Mining, War and Accumulation by Dispossession: The Case of the Tungsten Mining in Argentina During the Outside Military Conflicts of the 20th Century
(Universidade Federal de Uberlândia, 2021-02)
En las últimas décadas, las ciencias sociales han debatido exhaustivamente acerca de las severas consecuencias del avance de la minería metalífera en Argentina. Sin embargo, poco se sabe de los impactos generados por el ...
Using 222Rn as a tracer of geodynamical processes in underground environments
(Elsevier, 2014-01)
Radon levels in two old mines in San Luis, Argentina, were measured and analyzed, with the aim to assess the potential use of this radioactive noble gas as a tracer of geological processes in underground environments. La ...
Geology, structural control and mineralogy of gold and tungsten mineralized skarn at Bonfim Mine, Borborema Province, Rio Grande do Norte, BrazilGeologia, controle estrutural e mineralogia do escarnito mineralizado em ouro e tungstênio da Mina Bonfim-II, Província Borborema, Rio Grande do Norte, Brasil
(Universidade de São Paulo, Instituto de Geociências, 2020)
Mineral Chemistry and U-Pb Garnet Geochronology of Strongly Reduced Tungsten Skarns at the Pampa de Olaen Mining district, Córdoba, Argentina
(Elsevier Science, 2021-11)
Los Guindos scheelite (±Zn, Bi, Sn, Ag) skarn presents mineral assemblages and a mineral chemistry similar to other worldwide strongly reduced W skarn deposits. Its reduced nature is defined based on the predominance of ...
Evaluación técnica-económica de la recuperación de Tungsteno de relaves de una mina de Tungsteno
(Universidad Nacional de Ingeniería, 2017)
Evaluación técnica-económica de la recuperación de Tungsteno de relaves de una mina de Tungsteno
(Universidad Nacional de Ingeniería, 2017)