The Lomagundi-Jatuli carbon isotopic event recorded in the marble of the Tandilia System basement, Río de la Plata Craton, Argentina [PDF]
, 2019 The “Lomagundi-Jatuli event” corresponds to the most important δ13C positive anomaly (≥5‰) globally reported in Palaeoproterozoic marine carbonates (between ∼2.30 and 2.06 Ga).
Ballivian Justiniano, Carlos Alberto +6 more
core +1 more source
Firing transformations of an argentinean calcareous commercial clay
Cerâmica, 2013 Mineralogical transformations caused by firing are usually studied by XRD methods only semi-quantitatively. In this work the original mineral disappearance and the neo-mineralization were evaluated quantitatively.
M. F. Serra +4 more
doaj +1 more source
El Complejo Volcánico Bahía Laura en la zona del distrito minero Manantial Espejo
Revista del Museo de La Plata, 2020 El levantamiento geológico detallado junto con el análisis petrográfico y geoquímico de las unidades litológicas relevadas en la zona del distrito minero Manantial Espejo, permitió plantear la evolución del volcanismo Jurásico en esa zona del Macizo del
Horacio José Echeveste +4 more
doaj +1 more source
Surface modification after ethanol wet milling: A comparison between pristine glasses produced from natural minerals and analytical grade raw materials [PDF]
, 2017 Four glass compositions were produced taking into account different theoretical Leucite (KAlSi2O6)/Bioglass 45S5 (45% SiO2, 24.5% Na2O, 24.5% CaO, 6% P2O5) ratios using analytical grade reagents only; and replacing some of the reagents by natural ...
Rodríguez Aguado, Elena +3 more
core +1 more source
Simulación de plantas de procesamiento de minerales a través de MODSIM®
Boletín de Ciencias de la Tierra, 2016 Se presentan los resultados del estudio y análisis de dos escenarios particulares en la industria minera como lo son el caolín y el carbón, para determinar la utilidad del software MODSIM® en la simulación de plantas de procesamiento minero-metalúrgicas.
Moisés Oswaldo Bustamante Rúa +3 more
doaj +1 more source
Bio-adhesives from soy protein concentrate and montmorillonite: Rheological and thermal behaviour [PDF]
, 2017 The incorporation of different amounts of montmorillonite (MMT) to soy protein concentrate (SPC) was used to improve the performance of the bio-nano-adhesive obtained.
Bacigalupe, Alejandro +5 more
core +2 more sources
Non isothermal kinetic study of the aluminium titanate formation in alumina-titania mixtures
Cerâmica, 2014 Aluminum titanate (Al2TiO5) is a high refractoriness material with excellent thermal shock resistance. Hence it is suitable for several applications at elevated temperatures where insulation and thermal shock resistance are required.
N. M. Rendtorff +2 more
doaj +1 more source
Estudios Geologicos, 1989 La Formación Láncara, dentro de la Zona Cantábrica, es una secuencia carbonatada constituida por dos miembros, uno inferior de naturaleza dolomítica primaria y otro superior de naturaleza calcárea.
L. A. Díaz Rodríguez
doaj +1 more source
Flash sintering of zircon: rapid consolidation of an ultrahigh bandgap ceramic
Journal of Asian Ceramic Societies, 2021 Zircon (ZrSiO4) is a refractory structural ceramic material difficult to consolidate because of its thermal dissociation into ZrO2 and SiO2. Addition of sintering aids can improve its densification, but with detrimental effects on high temperature ...
Juan Manuel Martinez +8 more
doaj +1 more source
Geogaceta, 2023 El estado actual de la cuenca del río Odiel, gravemente conta- minada por drenaje ácido de mina (AMD), requiere del desarrollo de un modelo hidrogeoquímico predictivo que refleje las condiciones hidroquímicas actuales a lo largo de la cuenca.
Jonatan Romero Matos +5 more
doaj +1 more source