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Oxidized lead mineral flotationFlotación de minerales oxidados de plomo
(Universidad Nacional Mayor de San Marcos, Facultad de Ingeniería Geológica, Minera, Metalúrgica y Geográfica, 2002)
Virtuous colours for Mary. Identification of lapis lazuli, smalt and cochineal in the Andean colonial image of Our Lady of Copacabana (Bolivia)
(The Royal Society, 2016-12)
The image of Our Lady of Copacabana, a gilded polychrome sculpture carved in maguey wood in 1583, is one of the most important devotions in the Americas. In former research, we have identified the use of gypsum, Armenian ...
Precipitation as the main mechanism for Cd(II), Pb(II) and Zn(II) removal from aqueous solutions using natural and activated forms of red mud
(2021-07-01)
The red mud (RM) has been used as an alternative low-cost adsorbent to remove trace elements, with the adsorption onto sodalite surface described as the main removal mechanism for trace elements. However, recent studies ...
Pb, Zn, Cu and Ba from the Perau district, state of Parana: sedimentary model to the sulphide from the Ribeira ValleyPb, Zn, Cu e Ba do distrito do Perau: modelo sedimentar para sulfetos do Vale do Ribeira
(Universidade de São Paulo, Instituto de Geociências, 1979)
Mecanismos de remoção de Cd(II), Ni(II), Pb(II) e Zn(II) pela lama vermelha natural e com diferentes ativações
(Universidade Estadual Paulista (Unesp), 2020-01-29)
A concentração de metais traços em sua forma biodisponível no ambiente pode causar prejuízos à biota. Diversas alternativas tecnológicas estão disponíveis atualmente para remover metais traços dos efluentes: precipitação ...
MINERALOGICAL CHARACTERIZATION OF LEAD MINE TAILING IN BOQUIRA, BAHIA STATE, BRAZILCARACTERIZAÇÃO MINERALÓGICA DO REJEITO DA MINERAÇÃO DE CHUMBO EM BOQUIRA, ESTADO DA BAHIA, BRASIL
(Centro de Ciências Matemáticas e da Natureza, Instituto de Geociências, Universidade Feder, 2019)
Geology and ore deposits of Atacocha district, departmento de Pasco, Peru
(United States Government Printing OfficeUS, 1955)
The Atacocha district is in central Peru between the Río Tingo and Río Huallaga north of Cerro de Pasco. Roads from Cerro de Pasco extend along both the Tingo and Huallaga, and all mines are accessible by road. The district ...
Microstructural and elemental study of a bullet from the Battle of Trinidad de Sarapiquí in 1856Estudio microestructural y elemental de una munición de la Batalla La Trinidad de Sarapiquí de 1856
(Universidad Técnica Nacional (Costa Rica), 2021)