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Maria Elisa Taboada Meneses

Profesor Titular

UNIVERSIDAD DE ANTOFAGASTA

Antofagasta, Chile

Líneas de Investigación


Crystallization; Phase Equilibrium; Procesos de separacion; Hidrometallurgical process;

Educación

  •  Ingeniería Química, UNIVERSIDAD DE CHILE. Chile, 2001
  •  Ingeniero Civil Químico, UNIVERSIDAD CATOLICA DEL NORTE. Chile, 1980
  •  Ciencias de la Ingeniería, Mención Química, UNIVERSIDAD DE CHILE. Chile, 1989

Experiencia Académica

  •   PROFESOR TITULAR Full Time

    UNIVERSIDAD DE ANTOFAGASTA

    INGENIERÍA

    ANTOFAGASTA, Chile

    1989 - A la fecha

Experiencia Profesional

  •   Profesora Tirular Full Time

    Universidad de Antofagasta

    Antofagasta, Chile

    1989 - A la fecha

Formación de Capital Humano


4 tesis de doctorado y 13 de Magister terminadas.
Tutor de la Dra Pia Hernandez en PROGRAMA DE ATRACCIÓN E INSERCIÓN DE CAPITAL HUMANO AVANZADO 2016-2019. Código del Proyecto: 79150003
Más de 30 tesis de pregrado dirigidas.


Difusión y Transferencia


Estudio de Investigación a SQM en mejoramiento de la cristalización de sales de litio, 2019-2020. La asistencia técnica involucró probar diferentes aditivos para mejorar la densidad del cristal, su forma y con ello su facilidad de filtración.
2018-2019 Minera Spence. "Estudios de cristalización y saturación para BHP". Estudio de Investigación para soluciones de lixiviación de minerales de cobre con sales en planta piloto de BHP” Se estudió cuan cercanas estaban las soluciones a la saturación de algunos de sus componentes con el objeto de evitarla durante el proceso de lixiviación.
2017-2018 SQM. "Estudio del área de cristalización de planta carbonato de litio de SQM".
2017-2018 Albemarle. "Estudio de distribución de tamaños de partícula"
2018 Minera Salar Blanco. "Estudio de infiltración en Salar de Maricunga"
2019 SQM. Distribución de tamaños de partícula en planta de Li2CO3.
Tesis de Magister financiada por SQM en sedimentación de sales de Magnesio para su abatimiento, 2019-2020. Se estudiaron métodos para remover el magnesio como precipitación química a partir de salmuera de litio trabajando con y sin floculantes, aplicando diferentes dosificaciones de cal viva y agua.


Premios y Distinciones

  •   Profesora Patrocinante de Tesis Doctoral Ganadora del Premio Piensa Minería de Codelco

    CODELCO

    Chile, 2019

    De distintas zonas del país son los postulantes que fueron seleccionados tras una rigurosa revisión de sus proyectos de tesis, investigaciones que recibirán un importante apoyo económico mensual y que fueron destacadas en una ceremonia encabezada por el ministro de Ciencia, Tecnología, Conocimiento e Innovación, Andrés Couve y el presidente del directorio de Codelco, Juan Benavides.


 

Article (54)

An Alternative Process for Leaching Chalcopyrite Concentrate in Nitrate-Acid-Seawater Media with Oxidant Recovery
Crystallisation of copper sulphate pentahydrate from aqueous solution in absence and presence of sodium chloride
Influence of organic matter and CO2 supply on bioremediation of heavy metals by Chlorella vulgaris and Scenedesmus almeriensis in a multimetallic matrix
Comparative uptake study of arsenic, boron, copper, manganese and zinc from water by different green microalgae
Effect of Pretreatment on Leaching Primary Copper Sulfide in Acid-Chloride Media
Leaching of Chalcopyrite in Acidified Nitrate Using Seawater-Based Media
Leaching of Chalcopyrite in Acidified Nitrate Using Seawater-Based Media
Speciation in the Fe(III)-Cl(I)-H2O System at 298.15 K, 313.15 K, and 333.15 K (25 degrees C, 40 degrees C, and 60 degrees C)
Thermodynamic study of the Cu-Na-H-SO4-Cl-HSO4-H2O system for the solubility of copper sulfate in acid seawater at different temperatures
Solar water heating system and photovoltaic floating cover to reduce evaporation: Experimental results and modeling
Physicochemical Properties of CuSO4 + PEG 4000+H2O Solutions at Different Temperatures
Chalcopyrite dissolution using seawater-based acidic media in the presence of oxidants
SOLUBILITIES AND PHYSICAL PROPERTIES OF SATURATED SOLUTIONS IN THE COPPER SULFATE plus SULFURIC ACID plus SEAWATER SYSTEM AT DIFFERENT TEMPERATURES
The effect of 2-propanol, ferrous sulfate and copper chloride on the solubility and physicochemical properties of acidic copper sulfate solutions at 298.15 K
The effect of seawater based media on copper dissolution from low-grade copper ore
Liquid-liquid equilibrium of the CuSO4 + PEG 4000+H2O system at different temperatures
Metabolic Effects of Oral Versus Transdermal 17 beta-Estradiol (E-2): A Randomized Clinical Trial in Girls With Turner Syndrome
Recovery of nitrates from leaching solutions using seawater
Solid-Liquid Equilibrium and Process Design of CuSO4 + NaCl + (H2O or H2SO4/H2O) Systems at 298.15 K
Behavior of sodium nitrate and caliche mineral in seawater: Solubility and physicochemical properties at different temperatures and concentrations
Effect of Seawater on the Solubility and Physicochemical Properties of Acidic Copper Sulfate Solutions
Measurement and modeling of density and viscosity of the NaClO4 + H2O + poly(ethylene glycol) system at various temperatures
Cloud-point measurements of the {H2O + poly(ethylene glycol) + NaNO3} system
Activity coefficients of NaCl in PEG 4000+water mixtures at 288.15, 298.15 and 308.15 K
Activity coefficients of NaCl in the NaCl + NaBF4 + H2O ternary system at 298.15 K
Crystallization of Hydrated Ferric Arsenate. Process Design Using METSIM
Density, Viscosity, and Electrical Conductivity in the Potassium Sulfate + Water+1-Propanol System at Different Temperatures
Equilibria of Aqueous System Phases Containing Arsenic plus Iron and Arsenic plus Calcium at (323.15 and 343.15) K
Solid-liquid equilibrium of K2SO4 in solvent mixtures at different temperatures
Activity coefficients of LiCl in ethanol-water mixtures at 298.15K
Behavior of LiOH center dot H2O crystals obtained by evaporation and by drowning out
Behavior of LiOH·H2O crystals obtained by evaporation and by drowning out
The ternary system arsenic pentoxide + ferric sulphate + water: Solubility, density and refractive index of saturated solutions at 323.15 and 343.15 K
Thermodynamics of salt lake system: Representation, experiments, and visualization
Phase equilibrium and partition of iodide in an aqueous biphasic system formed by (NH4)(2)SO4 plus PEG plus H2O at 25 degrees C
Process design for drowning-out crystallization of lithium hydroxide monohydrate
Experimental determination of densities of aqueous electrolyte mixtures containing B(OH)(3) or Na2B4O7 and their correlation with the Pitzer model
Compositions, densities, conductivities, and refractive indices of potassium chloride or/and sodium chloride plus PEG 4000 plus water at 298.15 and liquid-liquid equilibrium of potassium chloride or sodium chloride plus PEG 4000 plus water at 333.15 K
Density, viscosity, refractive index and electrical conductivity of saturated solutions of the lithium hydroxide plus ethanol plus water system at 298.15 K, and thermodynamic description of the solid-liquid equilibrium
Design of alternative purification processes for potassium sulfate
Solubility, density, viscosity, electrical conductivity, and refractive index of saturated solutions of lithium hydroxide in water plus ethanol
Density, refractive index, viscosity, and electrical conductivity in the Na2CO3 plus poly(ethylene glycol) plus H2O system from (293.15 to 308.15) K
Sodium carbonate extractive crystallization with poly(ethylene glycol) equilibrium data and conceptual process design
Activity of water in the KI+KNO3+H(2)Oternary system at 298.15 K
Compositions, densities, and refractive indices of potassium chloride plus ethanol plus water and sodium chloride plus ethanol plus water solutions at (298.15 and 313.15) K
Crystallization of potassium sulfate by cooling and salting-out using 1-propanol in a calorimetric reactor
Liquid-liquid and solid-liquid equilibrium of the 1-propanol plus lithium sulfate plus water system at 25, 35 and 45 degrees C
Solubilities, densities, viscosities, electrical conductivities, and refractive indices of saturated solutions of potassium sulfate in water plus 1-propanol at 298.15, 308.15, and 318.15 K
Influence of molecular weight of the polymer on the liquid-liquid equilibrium of the poly(ethylene glycol) plus NaNO3+H(2)Osystem at 298.15 K
Liquid-liquid and liquid-liquid-solid equilibrium in Na2CO3-PEG-H2O
Liquid-liquid and solid-liquid equilibria of the poly(ethylene glycol) plus sodium sulfate plus water system at 298.15 K
Drowning-out crystallisation of sodium sulphate using aqueous two-phase systems
Liquid-liquid equilibrium of the poly(ethylene glycol) plus sodium nitrate plus water system at 298.15 K
Determination of mass transfer coefficients for crystal growth of nitrate salts

ConferencePaper (1)

Thermodynamics of salt lake system for process synthesis: Integration of representation, experiments and visualization

Proyecto (5)

OBTENCIÓN DE COBRE METÁLICO Y SALES DE COBRE COMO VALOR AGREGADO A PYMES
Transferencia de energía solar y agua de mar para la pequeña minería.
CRYSTALLIZATION AND LEACHING USING SEA WATER IN MINERAL PROCESSES
Fundamental studies on saline water use in leaching and associated unit processes
INORGANIC COMPOUNDS SEPARATION WITH AQUEOUS BIPHASIC SYSTEMS.
60
Maria Taboada

Profesor Titular

Facultad de Ingeniería

UNIVERSIDAD DE ANTOFAGASTA

Antofagasta, Chile

31
Teófilo Graber

Académico. Profesor Titular

Ingeniería Química

UNIVERSIDAD DE ANTOFAGASTA

Antofagasta, Chile

10
Hector Galleguillos

UNIVERSIDAD DE ANTOFAGASTA

Antofagasta, Chile

7
Elsa Flores

Research Assistant

processes

Center for Research in Science and Technology for Mining

Antofagasta, Chile

6
Yecid Jimenez

Director Escuela de Postgrado

Ingeniería Química y Procesos de Minerales

Universidad de Antofagasta

Antofagasta, Chile

5
Pía Hernández

Académico

Ingeniería Química y Procesos de Minerales

UNIVERSIDAD DE ANTOFAGASTA

Antofagasta, Chile

4
Luis Cisternas

Professor

Mineral Process and Chemical Engineering

Universidad de Antofagasta

Antofagasta, Chile

3
Francisca Justel

Investigador Postdoctoral Proyecto CORFO Ingeniería 2030

Departamento de Ingeniería Química y Procesos de Minerales

Universidad de Antofagasta

Chile, Chile

3
Martha Claros

Profesora asociada

Escuela de Ingeniería Química

Pontificia Universidad Católica de Valparaíso

Valparaíso, Chile

3
Barbara Andrews

FULL PROFESSOR

CHEMICAL ENGINEERING AND BIOTECHNOLOGY

UNIVERSIDAD DE CHILE

SANTIAGO, Chile

2
Ricardo Saavedra

Investigador doctoral

Centro de Biotecnología

Universidad de Concepción

Concepción, Chile

2
Jaime Morales

profesor

PONTIFICIA UNIVERSIDAD CATÓLICA DE VALPARAÍSO

Valparaíso, Chile

2
Juan Asenjo

Professor

CHEMICAL AND BIOTECHNOLOGY ENGINEERING

University of Chile

SANTIAGO, Chile

2
Cynthia Torres

Académico

Ingeniería Metalúrgica y Minas

Universidad Católica del Norte

Antofagasta, Chile

1
Norman Toro

Director de Investigación e Innovación FIA

Facultad de Ingeniería y Arquitectura

Universidad Arturo Prat

Iquique, Chile

1
Maria Mericq

Profesor Titular

IDIMI

Universidad de Chile

Santiago, Chile

1
Jesus Casas

Académico

Metallurgical and Materials Engineering

UNIVERSIDAD TECNICA FEDERICO SANTA MARIA

Valparaiso, Chile

1
Lilian Velásquez

Académico

Universidad de Santiago de Chile

Santiago, Chile

1
Nathalie Jamett

Investigadora Postdoctoral

Centro Lithium I+D+i

Universidad Católica del Norte

Antofagasta, Chile

1
César Castellón

Ph.D.

Universidad de Antofagasta

Antofagasta, Chile