Man

Oscar Alfonso Jerez Riveros

Ingeniero Metalurgista

Universidad de Concepción

Concepción, Chile

Líneas de Investigación


Geometalurgia; Hidrometalurgia; Mineralogía aplicada

Educación

  •  Magister Mineralogía Aplicada, UNIVERSIDAD DE CONCEPCION. Chile, 2009
  •  Doctorado en Ingeniería Metalúrgica, UNIVERSIDAD DE CONCEPCION. Chile, 2015
  •  Ingeniero Civil Metalúrgico, UNIVERSIDAD DE CONCEPCION. Chile, 2006

Experiencia Académica

  •   Profesor Asociado Full Time

    UNIVERSIDAD DE CONCEPCION

    Instituto de Geología Económica Aplicada

    Concepción, Chile

    2009 - At present

Experiencia Profesional

  •   Ingeniero Metalurgista

    Universidad de Concepción

    Chile

    2007 - 2009

  •   Ingeniero de Procesos

    Cía. Minera Carmen de Andacollo

    Chile

    2006 - 2007


 

Article (24)

Ammoniacal System Mechanisms for Leaching Copper from Converter Slag
Assessment of Mineralogical, Textural, and Water Chemistry Changes During Long-Distance Tailings-Slurry Transport
Enargite leaching under ammoniacal media with sodium persulfate and consecutive precipitation of As/Cu with Na2S/NaHS
Mechanism and Kinetics of Malachite Dissolution in an NH4OH System
Converter slag leaching in ammonia medium/column system with subsequent crystallisation with NaSH
Dissolution kinetics of secondary covellite resulted from digenite dissolution in ferric/acid/chloride media
Mechanism and leaching kinetics of molybdenite concentrate in a hydrogen peroxide-acid system
Recovery of cobalt ions from diluted solutions by means of protonated dry alginate beads
Uptake of copper ion using protonated dry alginate beads from dilute aqueous solutions
Dissolution kinetics of molybdite in KOH media at different temperatures
Experimental study of the fine particles effect on the shear strength of tuff zeolites
Neutralization and co-precipitation of heavy metals by lime addition to effluent from acid plant in copper smelter
Dehydration-hydration reactivity of laumontite=> analyses and tests for easy
Elution of nickel ions from alginate beads in an acid media.
Induction heating consolidation of TiO2 sol-gel coating on stainless steel support for photocatalysis applications
Kinetics of the Cupric Catalyzed Oxidation of Fe-II by Oxygen at High Temperature and High Pressure
Pyrite oxidation kinetics in an oxygen-nitrogen atmosphere at temperatures from 400 to 500ºC
Senarmontite volatilization kinetics in nitrogen atmosphere at roasting/melting temperatures
The depressing effect of clay minerals on the floatability of chalcopyrite
Dissolution of MoS2 concentrate using NaClO from 283 to 373 K
Kinetics of Dissolution of Tenorite in Ammonium Media
Kinetics of the pressure leaching of enargite in FeSO4-H2SO4-O-2 media
Uptake of nickel ions from aqueous solutions using protonated dry alginate beads
The influence of rock characteristics on acid leach extraction and re-extraction of Cu-oxide and sulfide minerals

ConferencePaper (3)

Mineralogy of tailings: Challenges to usual routines of characterization
Enhanced pressure dissolution of enargite using pyrite or ferrous sulfate
Geometallurgical study of copper oxide mineralisation hosted in gravels of different physical quality

Proyecto (7)

Aprovechamiento de residuos agrícolas para mejorar la eficiencia y sustentabilidad del procesamiento de minerales de Cu arcillosos a través de flotación
Estudio exploratorio para la definición de líneas de procesamiento que permitan recuperar elementos de valor desde tranques de relaves de la Empresa Nacional de Minería
Development of protocol procedures to detect the critical blending restrictions in order to optimize the flotation process of low copper grade ores.
VAPORIZATION OF SB, AS AND BI IN CHLORINATING ROASTING OF SB2S3, CU3ASS4 AND BI2S3
Preparación y formulación de un programa de Cooperación entre instituciones chilenas y alemán para determinar el potencial de reciclaje de residuos de explotaciones mineras en Chile y comercialización de elementos de valor que de allí se extraigan
Caracterización de fases naturales y sintéticas amorfas y de baja cristalinidad en la industria minera del cobre. La transición de crisocolla, copper pitch a esmectita con Cu y escorias de fundición
Pressure leaching of arsenical copper concentrates with simultaneous precipitation of arsenic as a stable ferric arsenate
21
Oscar Jerez

Ingeniero Metalurgista

Universidad de Concepción

Concepción, Chile

3
Ursula Kelm

Geologist (Prof. Asociado)

Instituto GEA

University of Concepción

Concepción, Chile

3
Rafael Padilla

Full Professor

Department of Metallurgical Engineering

UNIVERSIDAD DE CONCEPCIÓN

Concepción, Chile

2
Maria Ruiz

Full Professor

Metallurgical Engineering

University of Concepcion

Concepcion, Chile

1
Dreidy Vasquez

Postdoctor

PONTIFICIA UNIVERSIDAD CATOLICA DE VALPARAISO

Chile

1
Danilo Carvajal

Ingeniero Supervisor

Ingeniería

Metalquim LTDA

Quintero, Chile