Académico · Postgrado UdeC
OSCAR ALFONSO JEREZ RIVEROS
Doctor en Ingeniería Metalúrgica
Universidad de Concepción
ojerez@udec.cl-
Kinetics and Mechanism of Copper Elution from Protonated Dry Alginate Beads: Process Optimization and Stability Assessment
MINERALS 2025 ARTÍCULO WOS - SCOPUS AUTOR
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Thermal Conductivity in Mortar Samples with Copper Mine Tailings
MATERIALS 2025 ARTÍCULO WOS - SCOPUS AUTOR
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Lime Roasting Process for Copper Production from Chalcocite Without Polluting with SO2
MINERALS, METALS AND MATERIALS SERIES 2025 ARTÍCULO CONFERENCIA_REV WOS - SCOPUS AUTOR
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Kinetic study of Cu2S–FeS mixtures in an oxidative environment by thermogravimetric and thermodynamic analysis
MATERIALS CHEMISTRY AND PHYSICS 2024 ARTÍCULO WOS - SCOPUS AUTOR
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Fragmentation model integrated in a gravity flow simulator for block caving planning
GRANULAR MATTER 2024 ARTÍCULO WOS - SCOPUS AUTOR
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Blowin' in the Wind: Mapping the Dispersion of Metal(loid)s From Atacama Mining
GEOHEALTH 2024 ARTÍCULO WOS - SCOPUS AUTOR
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Influence of parent rock on soil clay mineralogy and physicochemical properties: a case study from the O'Higgins region, central Chile
SOIL RESEARCH 2024 ARTÍCULO WOS - SCOPUS AUTOR
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An Overview of the Behavior of Concentrates with Arsenic, Antimony, and Bismuth under Roasting Conditions
MINERALS 2023 ARTÍCULO WOS - SCOPUS AUTOR
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Thermal Oxidative Degradation of Pure Cu2S and Industrial White Metal
HIGH TEMPERATURE CORROSION OF MATERIALS 2023 ARTÍCULO WOS - SCOPUS AUTOR
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Copper Sulfation from Enargite Roasting Using Coal and Fayalite Slag Mixture
MINERALS 2023 ARTÍCULO WOS - SCOPUS AUTOR
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Behavior of As/AsxSy in Neutral and Oxidizing Atmospheres at High Temperatures-An Overview
METALS 2022 ARTÍCULO WOS - SCOPUS AUTOR
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Study of the Reaction Mechanisms during the Thermal Decomposition of Arsenic Sulfide (V) at High Temperatures under Non-Isothermal Conditions
MINERALS 2022 ARTÍCULO WOS - SCOPUS AUTOR
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Incorporation of Rheological Characterization in Grinding and Tailings Slurries to Optimize the CMP Magnetic Separation Plant
MINERALS 2021 ARTÍCULO WOS - SCOPUS AUTOR
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Dissolution kinetics and solubilities of copper sulfides in cyanide and hydrogen peroxide leaching: Applications to increase selective extractions
JOURNAL OF GEOCHEMICAL EXPLORATION 2021 ARTÍCULO WOS - SCOPUS AUTOR
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Geochemical stability of potentially toxic elements in porphyry copper-mine tailings from Chile as linked to ecological and human health risks assessment
ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH 2021 ARTÍCULO WOS - SCOPUS AUTOR
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Mechanism and kinetics of pyrite transformation at elevated temperatures
PHYSICOCHEMICAL PROBLEMS OF MINERAL PROCESSING 2021 ARTÍCULO WOS - SCOPUS AUTOR
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Enargite leaching under ammoniacal media with sodium persulfate and consecutive precipitation of As/Cu with Na2S/NaHS
HYDROMETALLURGY 2020 ARTÍCULO WOS - SCOPUS AUTOR
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Ammoniacal system mechanisms for leaching copper from converter slag
METALS 2020 ARTÍCULO WOS - SCOPUS AUTOR
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Mechanism and kinetics of malachite dissolution in an nh4 oh system
METALS 2020 ARTÍCULO WOS - SCOPUS AUTOR
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Assessment of Mineralogical, Textural, and Water Chemistry Changes During Long-Distance Tailings-Slurry Transport
MINE WATER AND THE ENVIRONMENT 2020 ARTÍCULO WOS - SCOPUS AUTOR
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Mechanism and leaching kinetics of molybdenite concentrate in a hydrogen peroxide-acid system
PHYSICOCHEMICAL PROBLEMS OF MINERAL PROCESSING 2019 ARTÍCULO WOS - SCOPUS AUTOR
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Uptake of copper ion using protonated dry alginate beads from dilute aqueous solutions
PHYSICOCHEMICAL PROBLEMS OF MINERAL PROCESSING 2019 ARTÍCULO WOS - SCOPUS AUTOR
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Dissolution kinetics of secondary covellite resulted from digenite dissolution in ferric/acid/chloride media
PHYSICOCHEMICAL PROBLEMS OF MINERAL PROCESSING 2019 ARTÍCULO WOS - SCOPUS AUTOR
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Converter slag leaching in ammonia medium/column system with subsequent crystallisation with NaSH
HYDROMETALLURGY 2019 ARTÍCULO WOS - SCOPUS AUTOR
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Recovery of cobalt ions from diluted solutions by means of protonated dry alginate beads
PHYSICOCHEMICAL PROBLEMS OF MINERAL PROCESSING 2019 ARTÍCULO WOS - SCOPUS AUTOR
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Mineralogy of tailings: Challenges to usual routines of characterization
SIN REVISTA 2019 ARTÍCULO CONFERENCIA_LIBRO AUTOR -
Influence of alteration mineralogy on the hydraulic and mechanic behaviour of the ore in the heap leaching process
REVISTA LATINOAMERICANA DE METALURGIA Y MATERIALES 2019 ARTÍCULO CONFERENCIA_REV DIRECTORIO - SCIELO - SCOPUS AUTOR -
Dissolution kinetics of molybdite in KOH media at different temperatures
TRANSACTIONS OF NONFERROUS METALS SOCIETY OF CHINA 2018 ARTÍCULO WOS - SCOPUS AUTOR
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Neutralization and co-precipitation of heavy metals by lime addition to effluent from acid plant in a copper smelter
MINERALS ENGINEERING 2018 ARTÍCULO WOS - SCOPUS COAUTOR
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Experimental study of the fine particles effect on the shear strength of tuff zeolites
REVISTA DE LA CONSTRUCCION (PUC) 2018 ARTÍCULO WOS - DIRECTORIO - SCIELO - SCOPUS AUTOR
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Dehydration-hydration reactivity of laumontite: analyses and tests for easy detection
CLAY MINERALS 2017 ARTÍCULO WOS - SCOPUS COAUTOR
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Senarmontite volatilization kinetics in nitrogen atmosphere at roasting/melting temperatures
TRANSACTIONS OF NONFERROUS METALS SOCIETY OF CHINA 2016 ARTÍCULO WOS - SCOPUS AUTOR
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Elution of nickel ions from alginate beads in an acid media
REVISTA DE METALURGIA 2016 ARTÍCULO WOS - SCOPUS AUTOR
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Pyrite oxidation kinetics in an oxygen-nitrogen atmosphere at temperatures from 400 to 500 degrees C
CANADIAN METALLURGICAL QUARTERLY 2016 ARTÍCULO WOS - SCOPUS AUTOR
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Induction Heating Consolidation of TiO2 Sol-Gel Coating on Stainless Steel Support for Photocatalysis Applications
PERIODICA POLYTECHNICA CHEMICAL ENGINEERING 2016 ARTÍCULO WOS - SCOPUS AUTOR
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Kinetics of the Cupric Catalyzed Oxidation of Fe" by Oxygen at High Temperature and High Pressure
MINERAL PROCESSING AND EXTRACTIVE METALLURGY REVIEW 2016 ARTÍCULO WOS - SCOPUS COAUTOR
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The Depressing Effect of Clay Minerals on the Floatability of Chalcopyrite
MINERAL PROCESSING AND EXTRACTIVE METALLURGY REVIEW 2016 ARTÍCULO WOS - SCOPUS COAUTOR
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Uptake of nickel ions from aqueous solutions using protonated dry alginate beads
CANADIAN METALLURGICAL QUARTERLY 2015 ARTÍCULO WOS - SCOPUS AUTOR
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Kinetics of Dissolution of Tenorite in Ammonium Media
MINERAL PROCESSING AND EXTRACTIVE METALLURGY REVIEW 2015 ARTÍCULO WOS - SCOPUS AUTOR
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Kinetics of the pressure leaching of enargite in FeSO4-H2SO4-O-2 media
HYDROMETALLURGY 2015 ARTÍCULO WOS - SCOPUS AUTOR
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Dissolution of MoS2 concentrate using NaClO from 283 to 373 K
CANADIAN METALLURGICAL QUARTERLY 2015 ARTÍCULO WOS - SCOPUS AUTOR
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Enhanced Pressure Dissolution of Enargite Using Pyrite or Ferrous Sulfate
SIN REVISTA 2011 ARTÍCULO CONFERENCIA_LIBRO AUTOR -
The Influence of Rock Characteristics on Acid Leach Extraction and Re-Extraction of Cu-Oxide and Sulfide Minerals
MINERALS ENGINEERING 2010 ARTÍCULO WOS - SCOPUS COAUTOR -
Lixiviación de Sulfurros de Cobre de Baja Ley Hospedados en Unidades Andesíticas Alteradas: Un Estudio Geometalúrgico Tipo
MINERALES 2008 ARTÍCULO COAUTOR -
Evaluación Experimental de la Capacidad de Retención de Pb y Cu en Zeolitas de Quinamávida, VIII Región, Chile
MINERALES 2008 ARTÍCULO COAUTOR