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Mostrando ítems 1-10 de 73
Environmental evaluation and nano-mineralogical study of fresh and unsaturated weathered coal fly ashes
(Science of the Total Environment, 2019)
Evaluation of the compositional changes during flooding of reactive fluids using scanning electron microscopy, nano-secondary ion mass spectrometry, x-ray diffraction, and whole-rock geochemistry
(American Association of Petroleum Geologists, 2015-05)
Outcrop chalk of late Campanian age (Gulpen Formation) from Liège (Belgium) was flooded with MgCl2 in a triaxial cell for 516 days under reservoir conditions to understand how the nonequilibrium nature of the fluids altered ...
Aluminum mobility in mildly acidic mine drainage: Interactions between hydrobasaluminite, silica and trace metals from the nano to the meso-scale
(Elsevier B.V., 2019)
Aluminum precipitates control the hydrochemistry and mineralogy of a broad variety of environments on Earth (e.g., acid mine drainage, AMD, coastal wetlands, boreal and alpine streams, tropical acid sulfate soils, laterites ...
Physico-chemical and environmental controls on siliceous sinter formation at the high-altitude El Tatio geothermal field, Chile
(Elsevier, 2014)
El Tatio geothermal field is located 4270 m above sea level in the Altiplano, northern Chile. Siliceous sinter deposits
from El Tatio were studied to understand the influence of water chemistry and the extreme climatic ...
Adsorção de arsênio: seleção de classes de solos mineiros indicadas para utilização como barreira geoquímica na imobilização deste elementoAdsorption of arsenic: selection of soil classes indicated for use as geochemical barrier this element
(Universidade Federal de ViçosaBRFertilidade do solo e nutrição de plantas; Gênese, Morfologia e Classificação, Mineralogia, Química,Mestrado em Solos e Nutrição de PlantasUFV, 2015)
An analysis of nanoparticles derived from coal fly ash incorporated into concrete
(MDPISwitzerland, 2022)
Nanogeochemistry of hydrothermal magnetite
(Springer, 2018-06)
Magnetite from hydrothermal ore deposits can contain up to tens of thousands of parts per million (ppm) of elements such as Ti, Si, V, Al, Ca, Mg, Na, which tend to either structurally incorporate into growth and sector ...