Man

Teófilo Arnoldo Graber Seguel

Académico. Profesor Titular

UNIVERSIDAD DE ANTOFAGASTA

Antofagasta, Chile

Líneas de Investigación


Crystallization; Phase Equilibrium

Educación

  •  Ingeniería Química, UNIVERSIDAD DE CHILE. Chile, 2002

Experiencia Académica

  •   Académico. Profesor Titular Full Time

    UNIVERSIDAD DE ANTOFAGASTA

    Ingeniería

    Antofagasta, Chile

    1973 - At present

Experiencia Profesional

  •   Académico Full Time

    Universidad de Antofagasta

    Antofagasta, Chile

    1973 - At present

Formación de Capital Humano


Tesis dirigidas y finalizadas: 5 tesis de doctorado, 5 de magister y 24 de Ingeniería


Difusión y Transferencia


Realización de diferentes asesorías y estudios de investigación para empresas, entre otras: SQM Salar, SQM Nitratos,Sociedad Chilena del Litio, Lithium Americas Corp., Enaex, Cosayach Ltda., Codelco Norte, Molymet S. A., Empresa Minera Mantos Blancos, Minera Yolanda, Minsal S. A., Minera ACF Ltda., Servicios Mineros Carlton, SKM Minmetal.
Dirección de proyectos de investigación/asesorías para empresas y proyectos de investigación académica (entre otros 6 proyectos FONDECYT como investigador responsable)



 

Article (60)

Modeling of the density, viscosity and electrical conductivity of aqueous solutions saturated in boric acid in presence of lithium sulfate or sodium sulfate at 293.15 to 313.15 K
Process Design to Obtain Copper Sulfate Crystals Using Solid-Liquid Equilibrium of Copper Sulfate-Sulfuric Acid-Seawater
Thermodynamic Model for the Design of a Process of Production of Copper Sulfate Pentahydrate from Copper Ores
Determination of the reaction kinetic parameters for Li2CO3 crystallization from Li2SO4 and Na2CO3 solutions using calorimetric measurements
Leaching of Chalcopyrite in Acidified Nitrate Using Seawater-Based Media
Effect of additives on size and shape of lithium carbonate crystals
Solar water heating system and photovoltaic floating cover to reduce evaporation: Experimental results and modeling
Characterization of Raw and Decopperized Anode Slimes from a Chilean Refinery
Characterization of Raw and Decopperized Anode Slimes from a Chilean Refinery
Synthesis and characterization of physical, thermal and thermodynamic properties of ionic liquids based on [C(12)mim] and [N-444H] cations for thermal energy storage
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
Thermodynamic modeling of the solubility of boric acid in the systems boric acid plus lithium sulfate plus water, boric acid plus sodium sulfate plus water and boric acid plus potassium sulfate + water at 293.15-313.15 K
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
Solubility, Density, Refractive Index, Viscosity, and Electrical Conductivity of Boric Acid plus Lithium Sulfate plus Water System at (293.15, 298.15, 303.15, 308.15 and 313.15) K
Behavior of sodium nitrate and caliche mineral in seawater: Solubility and physicochemical properties at different temperatures and concentrations
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
Thermophysical Properties of a New Dicationic Ionic Liquid
Activity coefficients of LiCl in (PEG 4000 + water) at T = (288.15, 298.15, and 308.15) K
Activity coefficients of LiCl in (PEG 4000+water) at T = (288.15, 298.15, and 308.15) K
Activity Coefficients of NaNO3 in Poly(ethylene glycol) 4000 + Water Mixtures at (288.15, 298.15, and 308.15)
Activity Coefficients of NaNO3 in Poly(ethylene glycol) 4000+Water Mixtures at (288.15, 298.15, and 308.15) K
Modeling of high-pressure vapor liquid equilibrium in ionic liquids plus gas systems using the PRSV equation of state
Prediction of liquid-liquid equilibrium for ternary systems containing ionic liquids with the tetrafluoroborate anion using ASOG
SYNTHESIS AND THERMAL PROPERTIES OF TWO NEW DICATIONIC IONIC LIQUIDS
Activity coefficients of NaCl in the NaCl + NaBF4 + H2O ternary system at 298.15 K
Correlation of solubilities for the NaCl + LiCl + H2O system with the Pitzer model at 15, 25, 50, and 100 degrees C
Crystallization of Hydrated Ferric Arsenate. Process Design Using METSIM
Equilibria of Aqueous System Phases Containing Arsenic plus Iron and Arsenic plus Calcium at (323.15 and 343.15) K
Prediction by the ASOG method of liquid-liquid equilibrium for binary and ternary systems containing 1-alkyl-3-methylimidazolium hexafluorophosphate
Activity Coefficients of LiCl in Ethanol-Water Mixtures at 298.15 K
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
The ternary system arsenic pentoxide + ferric sulphate + water: Solubility, density and refractive index of saturated solutions at 323.15 and 343.15 K
Activity coefficients of NaBF4 in aqueous solution
Activity coefficients of NaBF4 in aqueous solution
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
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
Liquid-liquid equilibrium of the aqueous two-phase system water plus PEG 4000 plus lithium sulfate at different temperatures. Experimental determination and correlation
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
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
Refractive index, density, and viscosity in the NaNO3+H2O+ poly(ethylene glycol) system at various temperatures
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 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
Model for the partition of metal ions in aqueous two-phase systems
Determination of mass transfer coefficients for crystal growth of nitrate salts

Proyecto (20)

Análisis de la distribución de tamaño de cristales en línea, en diferentes partes del proceso de cristalización de Quiborax, usando sonda FBRM
Laboratorio móvil de lixiviación con uso de energía solar y agua de mar para apoyo a la pequeña minería y liceos técnicos
CRYSTALLIZATION AND LEACHING USING SEA WATER IN MINERAL PROCESSES
Asesoría en temas de equilibrio lixiviación-cristalización para SQM
Balance Metalúrgico de cloruros en procesos de minerales de Minera Esperanza
Fundamental studies on saline water use in leaching and associated unit processes
CHILENIAN SALTS AS PHASE CHANGE MATERIALS FOR THERMAL ENERGY STORAGE IN HOUSING
LITHIUM BRINE PROCESSING BY CRYSTALLIZATION AND ELECTRODIALYSIS
SOLID - LIQUID EQUILIBRIUM IN AQUEOUS SYSTEMS OF METALLIC AND NON-METALLIC MINERAL USING SEA WATER. THERMODYNAMIC AND SEPARATION PROCESS
METAL EXTRACTION BY USING IONIC LIQUIDS. MINERAL INDUSTRY APPLICATIONS.
INORGANIC COMPOUNDS SEPARATION WITH AQUEOUS BIPHASIC SYSTEMS.
EQUILIBRIO DE FASES Y CRISTALIZACION DE EFLUENTES. APLICACION A SALES DE ARSENICO.
CRISTALIZACION REACTIVA DE SALES DE LITIO Y BORO DE INTERES REGIONAL.
ESTUDIO DE EQUILIBRIO DE FASES Y PARTICIPACION DE YODO EN SISTEMAS ACUOSOS BIFASICOS.
ESTUDIOS DE EQUILIBRIO DE FASES Y CRISTALIZACION EXTRACTIVA PARA SALES DE LITIO Y POTASIO
CRISTALIZACION DE SALES INORGANICAS BASADA EN SISTEMAS ACUOSOS BIFASICOS
ESTUDIOS DE CRISTALIZACION POR EVAPORACION Y ENFRIAMIENTO A TRAVES DE MEDICIONES AUTOMATIZADAS. APLICACION A SALES DE NITRATOS.
ESTUDIO INTEGRAL DE CRISTALIZACION DE SALMUERAS DE INTERES INDUSTRIAL. MODELACION Y ESCALAMIENTO
DISENO Y SIMULACION INTERACTIVOS DE PROCESOS DE CRISTALIZACION FRACCIONADA. SISTEMAS CUATERNARIOS DE ELECTROLITOS FUERTES
" ESTUDIO DE VARIABLES TERMODINAMICAS Y CINETICAS EN CRISTALIZACION."
52
Teófilo Graber

Académico. Profesor Titular

Ingeniería Química

UNIVERSIDAD DE ANTOFAGASTA

Antofagasta, Chile

35
Maria Taboada

Profesor Titular

Facultad de Ingeniería

UNIVERSIDAD DE ANTOFAGASTA

Antofagasta, Chile

7
Hector Galleguillos

UNIVERSIDAD DE ANTOFAGASTA

Antofagasta, Chile

6
Elsa Flores

Research Assistant

processes

Center for Research in Science and Technology for Mining

Antofagasta, Chile

5
Ivan Brito

Full Professor

Chemsitry

UNIVERSIDAD DE ANTOFAGASTA

Antofagasta, Chile

4
Martha Claros

Profesora asociada

Escuela de Ingeniería Química

Pontificia Universidad Católica de Valparaíso

Valparaíso, Chile

4
Jaime Morales

profesor

PONTIFICIA UNIVERSIDAD CATÓLICA DE VALPARAÍSO

Valparaíso, Chile

3
Barbara Andrews

FULL PROFESSOR

CHEMICAL ENGINEERING AND BIOTECHNOLOGY

UNIVERSIDAD DE CHILE

SANTIAGO, Chile

3
Pía Hernández

Académico

Ingeniería Química y Procesos de Minerales

UNIVERSIDAD DE ANTOFAGASTA

Antofagasta, Chile

3
Wilson Alavia

Associate Professor

Universidad Alberto Hurtado

Santiago, Chile

2
Juan Asenjo

Professor

CHEMICAL AND BIOTECHNOLOGY ENGINEERING

University of Chile

SANTIAGO, Chile

2
Luis Cisternas

Professor

Mineral Process and Chemical Engineering

Universidad de Antofagasta

Antofagasta, Chile

2
Yecid Jimenez

Director Escuela de Postgrado

Ingeniería Química y Procesos de Minerales

Universidad de Antofagasta

Antofagasta, Chile

2
Ivan Brito

Profesor Titular

Quimica

Universidad de Antofagasta

Antofagasta, Chile

1
Rodrigo Rojas

Académico

Ingeniería Química y de Medio Ambiente

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
Jose_Ismael Soto

Profesor

Ingenieria Electrica

USACH

Santiago, Chile

1
Cynthia Torres

Académico

Ingeniería Metalúrgica y Minas

Universidad Católica del Norte

Antofagasta, Chile

1
Francisca Justel

Investigador Postdoctoral Proyecto CORFO Ingeniería 2030

Departamento de Ingeniería Química y Procesos de Minerales

Universidad de Antofagasta

Chile, Chile

1
EVELYN MELO

Académica-Investigadora

Departamento de Ingeniería Metalúrgica y Minas

Universidad Católica del Norte

Antofagasta, Chile