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Gonzalo Renato Quezada Escalona

Academico

Universidad del Bío-Bío

concepcion, Chile

Agregación de particulas, flotación, floculación, remoción de agua, agua de mar en minerales. Conformación y estructura de polímeros. Concentración de litio en salmueras y minerales. Estudios de poli iones: sulfato, fosfatos amonio. Deep learning.

Doctor en ciencias de la ingeniería con mencion en ingeniería química, UNIVERSIDAD DE CONCEPCION. Chile, 2018
Ingeniero Quimico, UNIVERSIDAD DE CONCEPCION. Chile, 2011

investigador postdoctoral Full Time

UNIVERSIDAD DE CONCEPCION

Centro recursos hidricos para la agricultura y minería

concepcion, Chile

2018 - 2020
profesor Part Time

UNIVERSIDAD DEL BIO-BIO

Ingenieria

concepcion, Chile

2019 - 2021
Profesor asistente Part Time

UNIVERSIDAD DE CONCEPCION

Facultad de ingeniería

concepcion, Chile

2021 - 2022
Investigador postdoctoral Full Time

UNIVERSIDAD DE CONCEPCION

Facultad de ingeniería

concepcion, Chile

2020 - 2022
Academico Full Time

UNIVERSIDAD DEL BIO-BIO

Facultad de ingeniería

concepcion, Chile

2022 - A la fecha

Student Other

Siderurgia Huachipato

Chile

2009 - 2009
Practicante Other

Oxy Chemical Corp

hualpen, Chile

2011 - 2011

Iniciación a la investigación

UNIVERSIDAD DE CONCEPCION

Chile, 2023

Reconocimiento a la mayor cantidad de publicaciones durante el año 2021-2022


Operando FTIR-ATR with molecular dynamic simulations to understand the diffusion mechanism of waste tire-derived pyrolytic oil for asphalt self-healing Quezada, Gonzalo R.; Solar, Camilo; Saavedra, Jorge H.; Petit, Karla; Martin-Martinez, Francisco J.; Arteaga-Perez, Luis E.; Norambuena-Contreras, Jose Article ISI FUEL (2024)
Alkali Halide and MIBC Interaction at Typical Flotation Interfaces in Saline Water as Determined by Molecular Dynamics Simulations Alvarado, Omar; Quezada, Gonzalo R.; Saavedra, Jorge H.; Rozas, Roberto E.; Gutierrez, Leopoldo; Toledo, Pedro G. Article ISI Minerals (2023)
Experimental and Simulation Studies on Hematite Interaction with Na-Metasilicate Pentahydrate Quezada, Gonzalo R.; Toro, Norman; Krishna, R. S.; Mishra, Subhabrata; Robles, Pedro; Salazar, Ivan; Mathe, Enoque; Jeldres, Ricardo I. Article ISI MOLECULES (2023)
Phosphate aggregation, diffusion, and adsorption on kaolinite in saline solutions by molecular dynamics simulation Garcia, Karien I.; Quezada, Gonzalo R.; Arumi, Jose L.; Toledo, Pedro G. Article ISI APPLIED CLAY SCIENCE (2023)
Understanding the Behavior of Sodium Polyacrylate in Suspensions of Silica and Monovalent Salts Quezada, Gonzalo R.; Retamal, Francisco; Jeldres, Matias; Jeldres, Ricardo I. Article ISI POLYMERS (2023)
A Molecular Dynamics Simulation of Polymers' Interactions with Kaolinite (010) Surfaces in Saline Solutions Quezada, Gonzalo R.; Leiva, Williams; Saavedra, Jorge H.; Robles, Pedro; Galvez, Edelmira; Jeldres, Ricardo, I Article ISI POLYMERS (2022)
Describing the adsorption of sodium tripolyphosphate on kaolinite surfaces in a saline medium by molecular dynamics Quezada, Gonzalo R.; Mejia, Sergio A.; Piceros, Eder; Robles, Pedro; Nieto, Steven; Galvez, Edelmira; Jeldres, Ricardo I. Article WOS-ISI MINERALS ENGINEERING (2022)
Polymer affinity with quartz (101) surface in saline solutions: A molecular dynamics study Quezada, Gonzalo R.; Piceros, Eder; Saavedra, Jorge H.; Robles, Pedro; Jeldres, Ricardo I. Article ISI MINERALS ENGINEERING (2022)
Species Surface Distribution and Surface Tension of Aqueous Solutions of MIBC and NaCl Using Molecular Dynamics Simulations Alvarado, Omar; Quezada, Gonzalo R.; Saavedra, Jorge H.; Rozas, Roberto E.; Toledo, Pedro G. Article ISI POLYMERS (2022)
Adsorption of Phosphate Ions on the Basal and Edge Surfaces of Kaolinite in Low Salt Aqueous Solutions Using Molecular Dynamics Simulations Garcia, Karien, I; Quezada, Gonzalo R.; Arumi, Jose L.; Urrutia, Roberto; Toledo, Pedro G. Article ISI JOURNAL OF PHYSICAL CHEMISTRY C (2021)
Complexation of Alkali and Alkaline-Earth Metal Cations at Spodumene-Saltwater Interfaces by Molecular Simulation: Impact on Oleate Adsorption Quezada, Gonzalo R.; Toledo, Pedro G. Article Minerals (2021)
Molecular Dynamics Study of the Conformation, Ion Adsorption, Diffusion, and Water Structure of Soluble Polymers in Saline Solutions Quezada, Gonzalo R.; Toro, Norman; Saavedra, Jorge; Robles, Pedro; Salazar, Iván; Navarra, Alessandro; Jeldres, Ricardo I. Article WOS POLYMERS (2021)
Polyacrylamide adsorption on (1 0 1) quartz surfaces in saltwater for a range of pH values by molecular dynamics simulations Quezada, Gonzalo R.; Rozas, Roberto E.; Toledo, Pedro G. Article Minerals Engineering (2021)
Polyacrylic Acid to Improve Flotation Tailings Management: Understanding the Chemical Interactions through Molecular Dynamics Quezada, Gonzalo R.; Piceros, Eder; Robles, Pedro; Moraga, Carlos; Galvez, Edelmira; Nieto, Steven; Jeldres, Ricardo I. Article ISI METALS (2021)
Rheological characterization and performance of flocculants in iron ore tailings management Krishna, R.S.; Quezada, Gonzalo R.; Sahu, Jitendra Kumar; Sadangi, Jitendra Kumar Article Materials Today: Proceedings (2021)
Analysis of the flocculation process of fine tailings particles in saltwater through a population balance model Quezada, Gonzalo R.; Ramos, Jahir; Jeldres, Ricardo I.; Robles, Pedro; Toledo, Pedro G. Article ISI SCOPUS (2020)
Describing Mining Tailing Flocculation in Seawater by Population Balance Models: Effect of Mixing Intensity Quezada; Ayala Á.; Leiva Á.; Toro; Toledo; Robles; Jeldres Article ISI SCOPUS METALS (2020)
Enhancing the sedimentation of clay-based tailings in seawater by magnesium removal treatment Jeldres, Matías; Piceros, Eder C.; Toro, Norman; Robles, Pedro; Nieto, Steven; Quezada, Gonzalo R.; Jeldres, Ricardo I. Article ISI SCOPUS SEPARATION AND PURIFICATION TECHNOLOGY (2020)
Improving the Flocculation Performance of Clay-Based Tailings in Seawater: A Population Balance Modelling Approach Quezada, Gonzalo R.; Jeldres, Matías; Robles, Pedro; Toro, Norman; Torres, David; Jeldres, Ricardo I. Article Minerals (2020)
Molecular dynamics simulations of the conformation and diffusion of partially hydrolyzed polyacrylamide in highly saline solutions Quezada, Gonzalo R.; Saavedra, Jorge H.; Rozas, Roberto E.; Toledo, Pedro G. Article ISI SCOPUS CHEMICAL ENGINEERING SCIENCE (2020)
Reducing the Magnesium Content from Seawater to Improve Tailing Flocculation: Description by Population Balance Models Quezada, Gonzalo R.; Jeldres, Matías; Toro, Norman; Robles, Pedro; Jeldres, Ricardo I. Article ISI SCOPUS METALS (2020)
Structure of the Interface between Lithium-Rich Spodumene and Saltwater by Density Functional Theory Calculations and Molecular Dynamics Simulations Quezada, Gonzalo R.; Toledo, Pedro G. Article ISI SCOPUS JOURNAL OF PHYSICAL CHEMISTRY C (2020)
Understanding the flocculation mechanism of quartz and kaolinite with polyacrylamide in seawater: A molecular dynamics approach Quezada, Gonzalo R.; Jeldres, Matías; Toro, Norman; Robles, Pedro; Toledo, Pedro G.; Jeldres, Ricardo I. Article Colloids and Surfaces A: Physicochemical and Engineering Aspects (2020)
A Stochastic Model Approach for Copper Heap Leaching through Bayesian Networks Saldana, Manuel; Gonzalez, Javier; Jeldres, Ricardo, I; Villegas, Angelo; Castillo, Jonathan; Quezada, Gonzalo; Toro, Norman Article ISI SCOPUS METALS (2019)
Ab Initio Calculations of Partial Charges at Kaolinite Edge Sites and Molecular Dynamics Simulations of Cation Adsorption in Saline Solutions at and above the pH of Zero Charge Quezada, Gonzalo R.; Rozas, Roberto E.; Toledo, Pedro G. Article ISI SCOPUS JOURNAL OF PHYSICAL CHEMISTRY C (2019)
Analysis of Silica Pulp Viscoelasticity in Saline Media: The Effect of Cation Size Jeldres, Ricardo, I; Piceros, Eder C.; Leiva, Williams H.; Toledo, Pedro G.; Quezada, Gonzalo R.; Robles, Pedro A.; Valenzuela, Julio Article ISI SCOPUS Minerals (2019)
Use of molecular dynamics to study the conformation of an anionic polyelectrolyte in saline medium and its adsorption on a quartz surface Quezada G.R.; Jeldres R.I.; Fawell P.D.; Toledo, P. G. Article ISI SCOPUS Minerals Engineering (2018)
Zeta potential and viscosity of colloidal silica suspensions: Effect of seawater salts, pH, flocculant, and shear rate Romero, CP; Jeldres, RI; Quezada, GR; Concha, F; Toledo, PG Article ISI SCOPUS COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS (2018)
Molecular Dynamics Simulations of Quartz (101)-Water and Corundum (001)-Water Interfaces: Effect of Surface Charge and Ions on Cation Adsorption, Water Orientation, and Surface Charge Reversal Quezada, GR; Rozas, RE; Toledo, PG Article ISI SCOPUS Journal of Physical Chemistry C (2017)
Viscoelastic behaviour of flocculated silica sediments in concentrated monovalent chloride salt solutions Quezada, Gonzalo; Jeldres, Ricardo I.; Go?i, Christian; Toledo, Pedro G.; Stickland, Anthony D.; Scales, Peter J. Article ISI SCOPUS MINERALS ENGINEERING (2017)
Generation of Spatially Correlated Network Models of Porous Media Quezada, GR; TOLEDO, PG; Saavedra, JH; Rozas, RE Article ISI SCOPUS TRANSPORT IN POROUS MEDIA (2016)


Improvement of additives for water treatment processes in mining using simulation and experiments. Quezada, Gonzalo R. Proyecto (2024)
Effect of salts and clays in water clarification: molecular recognition phenomena in mineral processing in freshwater and saltwater by molecular modeling tools Quezada, Gonzalo R. Proyecto (2020)
Effect of electrolytes on adsorbed frothers at fluid interfaces through molecular dynamics and experiments FONDECYT (11171092) Proyecto 2018-2019 Personal técnico y/o de apoyo
Simulación molecular de interfaces líquido-vapor de soluciones salinas con espumantes Universidad del Bio-Bio (165102 3/R) Proyecto 2016-2017 Personal técnico y/o de apoyo
Centro de Recursos Hídricos para la Agricultura y la Minería FONDAP (15130015) Proyecto 2015-2017 Personal técnico y/o de apoyo
STRATEGICALLY GUIDED MOLECULAR SIMULATIONS OF REALISTIC FORCE FIELDS. AN APPROACH BASED ON THE GLOBAL PHASE DIAGRAM OF ACCURATE EQUATIONS OF STATE. FONDECYT (1100938) Proyecto 2010-2014 Tesista
Flotación de minerales de cobre en aguas salinas Innova Chile (08 CM01-18) Proyecto 2009-2012 Coinvestigador(a)