PDI - Resultado de Búsqueda

Gonzalo Renato Quezada Escalona

Academico

Universidad del Bío-Bío

concepcion, Chile

Particle aggregation, flotation, flocculation, and water removal in mineral processing using seawater. Polymer structure and adsorption studies. Lithium concentration from brines and minerals. Polyionic systems. Industrial deep learning applications

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


Molecular Dynamics Study of Polyacrylamide and Polysaccharide-Derived Flocculants Adsorption on Mg(OH)<sub>2</sub> Surfaces at pH 11 Quezada, Gonzalo R.; Vargas, Antonia A.; Nieto, Steven; Garcia, Karien I.; Robles, Pedro; Jeldres, Ricardo I. Article ISI POLYMERS (2025)
Clay Tailings Flocculated in Seawater and Industrial Water: Analysis of Aggregates, Sedimentation, and Supernatant Quality Robles, Pedro Article ISI POLYMERS (2024)
Effect of aliphatic alcohol-based and polyglycol polymer-based foaming agents on the water-liquid-vapor interface by means of molecular dynamics Retamal, Francisco; SAAVEDRA-MOLINA, JORGE HERNAN; Orvalho, Sandra Article SCOPUS JOURNAL OF MOLECULAR LIQUIDS (2024)
Impact of magnesium on the flocculation, sedimentation and consolidation of clay-rich tailings in lime-treated seawater Robles, Pedro Article ISI SEPARATION AND PURIFICATION TECHNOLOGY (2024)
Operando FTIR-ATR with molecular dynamic simulations to understand the diffusion mechanism of waste tire-derived pyrolytic oil for asphalt self-healing Solar, Camilo; Martin-Martinez, Francisco J. Article ISI FUEL (2024)
Rheological Behavior of Clay Tailings in the Presence of Divalent Cations and Sodium Polyacrylate: Insights from Molecular Dynamics Simulations Robles, Pedro; Betancourt, Fernando Article ISI POLYMERS (2024)
The Positive Impact of the Open Access Scientific Publishing in Chile Segovia, Miguel; Madrid, Felipe M. Galleguillos; Portillo, Carlos; Rojas, Ezequiel Martinez; Gallegos, Sandra; Castillo, Jonathan; Salazar, Ivan; Quezada, Gonzalo R.; Toro, Norman Article ISI MDPI (2024)
Alkali Halide and MIBC Interaction at Typical Flotation Interfaces in Saline Water as Determined by Molecular Dynamics Simulations Rozas, Roberto E. Article ISI MINERALS (2023)
Experimental and Simulation Studies on Hematite Interaction with Na-Metasilicate Pentahydrate Krishna, R. S.; Mishra, Subhabrata; Robles, Pedro Article ISI MOLECULES (2023)
Phosphate aggregation, diffusion, and adsorption on kaolinite in saline solutions by molecular dynamics simulation Article ISI APPLIED CLAY SCIENCE (2023)
Understanding the Behavior of Sodium Polyacrylate in Suspensions of Silica and Monovalent Salts Retamal, Francisco Article ISI POLYMERS (2023)
A Molecular Dynamics Simulation of Polymers' Interactions with Kaolinite (010) Surfaces in Saline Solutions Robles, Pedro; Galvez, Edelmira Article ISI POLYMERS (2022)
Describing the adsorption of sodium tripolyphosphate on kaolinite surfaces in a saline medium by molecular dynamics Mejía, Andrés; Robles, Pedro; Galvez, Edelmira Article ISI MINERALS ENGINEERING (2022)
Polymer affinity with quartz (101) surface in saline solutions: A molecular dynamics study Robles, Pedro Article ISI MINERALS ENGINEERING (2022)
Species Surface Distribution and Surface Tension of Aqueous Solutions of MIBC and NaCl Using Molecular Dynamics Simulations Rozas, Roberto E. 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. 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 Article ISI MINERALS (2021)
Molecular Dynamics Study of the Conformation, Ion Adsorption, Diffusion, and Water Structure of Soluble Polymers in Saline Solutions Saavedra, Jorge; Robles, Pedro Article ISI POLYMERS (2021)
Polyacrylamide adsorption on (101) quartz surfaces in saltwater for a range of pH values by molecular dynamics simulations Rozas, Roberto E. Article ISI MINERALS ENGINEERING (2021)
Polyacrylic Acid to Improve Flotation Tailings Management: Understanding the Chemical Interactions through Molecular Dynamics Robles, Pedro; Galvez, Edelmira Article ISI METALS (2021)
Rheological characterization and performance of flocculants in iron ore tailings management Krishna, R.S.; Sahu, Jitendra Kumar; Sadangi, Jitendra Kumar Article Materials Today: Proceedings (2021)
Understanding the flocculation mechanism of quartz and kaolinite with polyacrylamide in seawater: A molecular dynamics approach Robles, Pedro Article ISI COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS (2021)
Analysis of the flocculation process of fine tailings particles in saltwater through a population balance model Robles, Pedro Article ISI SCOPUS (2020)
Describing Mining Tailing Flocculation in Seawater by Population Balance Models: Effect of Mixing Intensity Quezada; Toro; Toledo; Robles; Jeldres Article ISI SCOPUS METALS (2020)
Enhancing the sedimentation of clay-based tailings in seawater by magnesium removal treatment Robles, Pedro Article ISI SCOPUS SEPARATION AND PURIFICATION TECHNOLOGY (2020)
Improving the Flocculation Performance of Clay-Based Tailings in Seawater: A Population Balance Modelling Approach Robles, Pedro; Torres, David Article ISI MINERALS (2020)
Molecular dynamics simulations of the conformation and diffusion of partially hydrolyzed polyacrylamide in highly saline solutions Rozas, Roberto E. Article ISI SCOPUS CHEMICAL ENGINEERING SCIENCE (2020)
Reducing the Magnesium Content from Seawater to Improve Tailing Flocculation: Description by Population Balance Models Robles, Pedro Article ISI SCOPUS METALS (2020)
Structure of the Interface between Lithium-Rich Spodumene and Saltwater by Density Functional Theory Calculations and Molecular Dynamics Simulations Article ISI SCOPUS JOURNAL OF PHYSICAL CHEMISTRY C (2020)
A Stochastic Model Approach for Copper Heap Leaching through Bayesian Networks Saldaña, Manuel; González, Javier; Villegas, Angelo; Castillo, Jonathan; 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 Rozas, Roberto E. Article ISI SCOPUS JOURNAL OF PHYSICAL CHEMISTRY C (2019)
Analysis of Silica Pulp Viscoelasticity in Saline Media: The Effect of Cation Size 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 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 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 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; 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. Proyecto (2024)
Improving the tailings management and water recovery in mineral processing through novel polymers of advanced architecture Proyecto (2021)
Effect of salts and clays in water clarification: molecular recognition phenomena in mineral processing in freshwater and saltwater by molecular modeling tools 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)