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TECHNICAL AND SOCIAL PROGRAM
MONDAY, NOVEMBER 06
Pre-Conference Activities
Virtual Technical Course 1 | Free Access for Participants Registered to the Conference
10:00-13:00
Introduction to Biohydrometallurgy and Technology Developments for Copper Concentrate Processing
Wenying Liu, Associate Professor, Department of Materials Engineering, University of British Columbia, Canada; and David Dreisinger, Professor, Department of Materials Engineering, University of British Columbia, Canada
Pre-Conference Activities
Virtual Technical Course 2 | Free Access for Participants Registered to the Conference
15:00-17:00
Minería Urbana: Alternativas Hidrometalúrgicas Amigables para su Desarrollo
Pía Hernández, Académica, Departamento de Ingeniería Química y Procesos de Minerales, Universidad de Antofagasta, Chile
TUESDAY, NOVEMBER 07
12:30 - 14:00 Welcome Brunch
BALLROOM A
BALLROOM B
Session 1: Modeling and Process Simulation, Data Analysis
Moderator: Catalina Wells, SQM, Chile
Session 2: New Reagents, Materials and Technology
Moderator: Jorge Rivera, Arcadis, Chile
14:00
Day 1 Program Update
Day 1 Program Update
14:10
Simulation Approach for Blend Control of Cyanicidal Impurities Affecting the Merrill-Crowe Process
Alessandro Navarra, Raynald Gauvin, Javier Órdenes, Dept. of Mining and Materials Engineering, McGill University, Canada; Norman Toro, School of Engineering and Architecture, Universidad Arturo Prat, Chile; and Manuel Saldaña, Dept. of Chemical and Mineral Processes Engineering, Universidad de Antofagasta, Chile
Oximetal ProcessTM in Hydrometallurgy
Jorge Ipinza, Jorge Gacitúa, Mario Oportus and Camilo Araos, Foster Ingeniería, Chile
14:30
Holistic and Transdisciplinary Approach to Model Heap Leaching of Copper Sulfide Ores. Simulation and Optimization at Realistic Scales
Humberto Estay, Aldo Muñoz, Simón Díaz, José Espinoza, Joaquín Silva, Santiago Monserrat, Daniel Zamora, Mélanie Colet, Enrique Jélvez, Tomás Vargas, AMTC, U. de Chile; Nelson Morales, Polytechnique Montréal, Canada; and Wenying Liu, Dept. of Materials Engineering, U. of British Columbia, Canada
Perspective of the Potential of the Ionic Liquids and Deep Eutectic Solvents for Rare Earth Processing: State-of-the-Art
Cesia Molina, Julio Romero, Esteban Quijada and Ricardo Abejón, Department of Chemical and Bioprocess Engineering, Universidad de Santiago de Chile
14:50
Numerical Analysis of Three-Dimensional Heat Transport in Chloride Heap Leaching of Sulfide Ore
Humberto Estay, Daniela Muñoz, Aldo Muñoz, Mauricio Gutierrez, Simón Díaz, Bruno Gonzalez, Santiago Monserrat, Tomás Vargas, Diego Mancilla, Advanced Mining Technology Center (AMTC), Universidad de Chile; Miguel Carrasco, Roberto Collao, Felipe Lagno and Héctor Carreño, Distrito Norte, Codelco, Chile
Leaching of Lead slags by using Deep Eutectic Solvents (DES)
Bruna Salgado, Carlos Aragón, Carlos Correa, María Bautista, Cesar Mora and Diana Endara, Department of Extractive Metallurgy, Escuela Politécnica Nacional, Ecuador
15:10
Modelling Solute Distribution in a Catalysed Column
Prashanth Krishnamoorthy, David Dixon, Department of Materials Engineering, University of British Columbia, Canada; Zihe Ren, Chih Wei Chao and Nelson Mora, Jetti Services, Canada
Use of Shape Modifiers in Lithium Carbonate Crystallization
Eder Piceros, María Elisa Taboada, Ricardo Jeldres and Teófilo Graber, Department of Chemical and Mineral Processes Engineering, Universidad de Antofagasta, Chile; and Silvia Bolado, Chemical Engineering Department, Universidad de Valladolid, Spain
15:30

Characterization of Chrysocolla with State-of-the-Art Electron Microscopy with EDS
Raynald Gauvin, Nicolas Brodusch, Alessandro Navarra, Kristian Waters, Department of Mining and Materials Engineering, McGill University, Canada; and Norman Toro, Department of Metallurgical and Mining Engineering, Universidad Católica del Norte, Chile
15:50 - 16:10 Coffee Break
BALLROOM A
BALLROOM B
Session 3: Innovation and Process Improvement I
Moderator: Silvana Navarro, CLMetcing, Chile
Session 4: Leaching and Solvent Extraction in Chloride Medium
Moderator: David Molenaar, CSIRO, Australia
16:10
Copper Decontamination from Mining Process Waters through the Application of Biomass
Sigde Mamani, Women in Mining, Chile
Chloride Leaching of Copper Ores: Influence of NaCl on Gangue Dissolution and Its Effect on Copper Leaching Kinetics
Pablo Jumbo, Brian Townley and Tomás Vargas, Advanced Mining Technology Center (AMTC), Universidad de Chile
16:30
Investigating the Fundamentals of Utilizing LixTRA as a Leaching Aid
Mitchell Catling, Rebecca Copp, Carlos Silva Gaxiola, JJ Taute and Harrison Puffer, BASF Corporation, USA
The Development of Leaching in Chloride Medium at Minera Tres Valles
Eduardo Hasan and Lucas Poblete, Minera Tres Valles, Chile
16:50
Interior and Exterior Instrumentation System for Leaching Piles
Pablo Gaete, Banff, Chile
Natrojarosite Formation in Brines of Leaching Solutions and Chlorinated Salts
Andrés Espinoza, Héctor Camacho, Minera Zaldívar, Antofagasta Minerals, Chile; and Jorge Ipinza, Foster Ingeniería, Chile and Universidad Técnica Federico Santa María, Chile
17:10
Production Process of Lithium Sulfate from Brines
Osvaldo Yáñez, Einar Barrientos, Patricio Avendaño, Javiera Dumont and David Torres, SQM, Chile

17:30 - 18:00 Coffee Break
BALLROOM A & B
Inaugural Ceremony
18:00-18:30
Words of Welcome

Mimy Mackenzie, Conference Manager, Gecamin, Chile
Fernando Valenzuela, Hydroprocess 2023 Program Director; Professor, Universidad de Chile
Pía Hernández, Hydroprocess 2023 Co-Organizer; Academic, Universidad de Antofagasta, Chile

18:30-18:40
A Posthumous Tribute to Andrés Reghezza
Fernando Parada, Professor, Metallurgical Engineering Department, Universidad de Concepción; and Jorge Menacho, PhD, General Manager, De Re Metálica Ingenierí­a, Chile
18:40-19:10
Zaldívar, Creando el Conocimiento del Futuro
María de la Luz Osses, Hydroprocess 2023 Chair; Operations Manager, Minera Zaldívar, Antofagasta Minerals, Chile
19:10 - 21:00 Welcome Reception
WEDNESDAY, NOVEMBER 08
BALLROOM A
BALLROOM B
Session 5: Innovation and Process Improvement II
Moderator: Mauricio Rojas, Minera Antucoya, Antofagasta Minerals, Chile
Session 6: Solvent Extraction Processes
Moderator: Liliana Tamayo, BHP, Chile
08:50
Day 2 Program Update
Day 2 Program Update
09:00
Applicability of Two-Stage SART for Zinc and Copper Precipitation in Latin American Mining Projects
David Kratochvil, Oscar López, Pablo Bellalta and Francis Gantley, BQE Water, Chile
Reduction of Diluent and Extractant Consumption in the Solvent Extraction Process at S.M. Cerro Verde, Perú
Wilson Loayza, Jefrey Cervantes, Sociedad Minera Cerro Verde, Peru
09:20
New Method to Design and Project Behavior of a Heap under Simultaneous Irrigation and Aeration Conditions
Jorge Menacho and Guillermo Vega, De Re Metallica Ingeniería, Chile
Understanding the Synergies of Nitration Variables. An Expert Look under the Current Context
Edgar Ricce, Juan Carlos Sanchez, Solvay, Peru; Alexis Escobar and David Acevedo, Solvay, Chile
09:40
Regeneration of Ferric Solution Used in Chalcopyrite Leaching by Catalytic Oxidation with Carbon
Veronica Cascante, Ernesto De la Torre and Carlos Aragón, Department of Extractive Metallurgy, Escuela Politécnica Nacional, Ecuador
Metso Outotec VSF®X Solvent Extraction for the Sicomines Project
Marko Lampi, Kaarlo Haavanlammi and Claudio Rodriguez, Metso Outotec, Finland
10:00
Characterization of Hydrodynamics in SX Plants
Jorge Menacho and Carlos Martínez, De Re Metallica Ingeniería, Chile
State of the Art of Copper Extractants, Current and Future Challenges
David Acevedo, Rodrigo Zambra and Juan Carlos Sanchez, Solvay, Chile
10:20 - 11:00 Coffee Break
BALLROOM A & B
Plenary Session 1
Moderator: Cristian Caro, Leaching Innovation Manager, Freeport McMoran, USA
11:00-11:30
Challenges and Opportunities in Hydrometallurgy Today, and Codelco's Proposal to Address Them
Bárbara Valdivia, Sulfide Hydrometallurgical Development Director, Codelco, Chile
11:30-12:00
Start-up of the Fastest Leaching Facility in the World – Mina Justa
Saddy Peroncini, Oxide Plant Manager, Mina Justa, Marcobre, Peru
12:00 - 12:20 Coffee Break
BALLROOM A & B
Plenary Session 2
Moderator: Syndy Barraza, Hydrometallurgical Processes Corporate Director, Codelco, Chile
12:20-12:50
How to Make a 0.27% Copper Deposit Profitable: The Outstanding Case of Lomas Bayas
Pablo Carvallo, General Manager, Minera Lomas Bayas, Glencore, Chile
12:50-13:20
Process Optimization in Cathodes Plant of Minera Centinela
Gonzalo Barcos, Cathode Plant Manager, Minera Centinela, Antofagasta Minerals, Chile
13:20 - 14:40 Lunch
BALLROOM A
BALLROOM B
Session 7: Innovation and Process Improvement III
Moderator: Pablo Carvajal, Hatch, Chile
Session 8: Leaching and Bioleaching of Sulfide Minerals and Concentrates I
Moderator: Jefrey Cervantes, Sociedad Minera Cerro Verde, Peru
14:40
Dynamic ROM Heap Leaching of Sulphate Ore at Minera Antucoya
Carolina Zuanic, Javiera Alfaro and Mauricio Rojas, Minera Antucoya, Antofagasta Minerals, Chile
Recovery of Copper as “Clean” Nanoparticles of CuS from Acid Rock Drainage and Mine Process Water
Aracely Rodríguez, Gonzalo Recio and Iván Nancucheo, Faculty of Engineering, Architecture and Design, Universidad San Sebastián, Chile
15:00
Reimagining Vat Leaching: Novel Hydrometallurgical Process for Efficient Copper Extraction from Chalcopyrite Ores
Lilian Velásquez, Department of Mining Engineering, Pontificia Universidad Católica de Chile; Sebastián Malverde, Raúl Vidal, TRESIN, Chile; and Carlos Otárola, Department of Metallurgical Engineering, Universidad de Santiago de Chile
Challenges of Thermal Control in Heap Leaching of Primary Sulfide Ores
Jorge Rivera, Patricia Silva, Nicolás Arriagada and Francisco Arriagada, Arcadis, Chile
15:20
Obtaining High-Purity V2O5 Using Chelating Resins
José Vinco, Heitor Duarte, Denise Espinosa and Jorge Tenório, Department of Chemical Engineering, University of São Paulo, Brazil
Primary Copper Sulphide Leaching: Not Just a Passivation Problem
Tihomir Domic and Esteban Domic, Nova Mineralis, Chile
15:40
Gold Cyanidation Using Hydrogen Peroxide
Ricardo Poblete, Compañía Explotadora de Minas – CEMIN, Chile; Daniela Miranda, Minera Centinela, Antofagasta Minerals, Chile; and Jorge García, SUN, Chile
Methodology for Monitoring Heap Leach Phreatic Stratum for Irrigation Control
Gerardo Olivares, Miguel Yapura, Víctor Olivares, TESRA, Chile; Nelson Herrera, Department of Metallurgical and Mining Engineering, Universidad Católica del Norte, Chile; and Eric Herrera, Albemarle, Chile
16:00
Production of Phosphoric Acid from Apatite by Reaction with Sulphur Trioxide
Igor Wilkomirsky, Fernando Parada and Roberto Parra, Department of Metallurgical Engineering, Universidad de Concepcion, Chile
Bio-oxidation of Primary Gold Ore as a Pre-Oxidative Step for Subsequent Extraction of the Gold Content
Luis Sobral, Andriela de Oliveira, CETEM – Centre for Mineral Technology, Brazil; A. Cherem da Cunha, Universidade Federal Do Rio De Janeiro, Brazil; and Carlos Wisniewski, Euro Metal Brasil Mining Company, Brazil
16:20 - 16:40 Coffee Break
BALLROOM A
BALLROOM B
Session 9: Electrowinning Operations I
Moderator: Francisco Villegas, Minera Centinela, Antofagasta Minerals, Chile
Session 10: Leaching and Bioleaching of Sulfide Minerals and Concentrates II
Moderator: Martina Petranikova, Chalmers University, Sweden
16:40
Specific Electric Power Consumption in Copper EW Plants
Freddy Castro, Christian Hecker and Patricio Andrade, Elektrochemie, Chile
Polymetallic Concentrate Leaching using Deep Eutectic Solvents: Reline, Ethaline and Glyceline
Carlos Aragón, Ernesto De la Torre and Diana Endara, Department of Extractive Metallurgy, Escuela Politécnica Nacional, Ecuador
17:00
Control and Mitigation of Residual Voltage in Maintenance Tasks of Busbar in Electrowinning Cells
Oscar Abarca, Fredy Condori and Edson Castro, Sociedad Minera Cerro Verde, Peru
Calibration and Validation of a Kinetic Model for Leaching of Copper Sulfide Ores in Chloride Medium
Humberto Estay, Simón Díaz, Bruno Gonzalez, Mauricio Gutierrez, Daniela Silva, Tomás Vargas, Advanced Mining Technology Center (AMTC), Universidad de Chile; Miguel Carrasco, Roberto Collao, Felipe Lagno and Héctor Carreño, Distrito Norte, Codelco, Chile
17:20
Acid Mist Suppression
Andrea Ardiles, Pablo Cabello, Safetymin, Chile; and Zhou Fangli, Kopper Chemical Industry, China
Recovery of Copper-Cobalt-Zinc from a Calcine Using the Metso Outotec Pressure Leaching Process
Timo Saarenpaa, Marko Lampi, Kaarlo Haavanlammi and Claudio Rodriguez, Metso Outotec, Finland
17:40
Determination of the Main Variables Affecting the Cathodic Quality Loss of EW Copper Based on Industrial Data
Antonio Velásquez, Rodrigo Rodriguez, Minera Antucoya, Antofagasta Minerals, Chile; Christian Hecker and Freddy Castro, Elektrochemie, Chile
Thermal Model of Leach Pad Applied to Engineering Design for Primary Sulfides in Gabriela Mistral Division
Pablo Carvajal, Camilo Medel, Rodrigo Cerda, Carolina Sepúlveda, Claudio Hermosilla, Hatch, Chile; Cristian Ramírez, Claudio Seguy and Claudio Nicolás, División Gabriela Mistral, Codelco, Chile
18:00 - 19:30 Networking Cocktail
THURSDAY, NOVEMBER 09
BALLROOM A
BALLROOM B
Session 11: Electrowinning Operations II
Moderator: Juan Jara, Sociedad Contractual Minera El Abra, Chile
Session 12: Lithium and Saline Compounds Hydrometallurgical Processing I
Moderator: Léa Rouquette, Chalmers University, Sweden
08:50
Day 3 Program Update
Day 3 Program Update
09:00
CFD Study of Background Ventilation in an EW Tankhouse
Gabriel Arévalo, AMCA Systems, Chile
Sodium Sulfate as It Relates to the Battery Revolution: Challenges and Opportunities
Isadora Martins, Thais Carreira, Marcus Verdi, Hatch, Brazil; and Gustavo Gilberti, Hatch, Europe
09:20
Electrical and Thermal Testing of Prototype High Current Switches to Mitigate Short Circuits in Tankhouses
David Molenaar, Shen Long, Jeremy Kieruj, David Marcuson, Tony Kilpatrick, Mick Wade, Commonwealth Scientific and Industrial Research Organisation – CSIRO, Australia; and Lewis Douketis, Swinburne University, Australia
Recovering Lithium from Lithium-Ion Batteries by a Combination of Pyro and Hydrometallurgical Processes
Luis Sobral, I. Viana, M. Batista, CETEM – Centre for Mineral Technology, Brazil; A. Cherem da Cunha, Universidade Federal Do Rio De Janeiro, Brazil; and Carlos Wisniewski, Euro Metal Brasil Mining Company, Brazil
09:40
Fence-Type Aluminum-Based Lead-Alloy Composite Material Anode in Hydrometallurgy
Hui Huang, Zhongcheng Guo, Buming Chen, Kunming University of Science and Technology, China and Yunnan Metallurgical Electrode Materials Engineering Technology Research Center, China; Xuelong Li, Yang Guo, Kunming Hendera Science and Technology, China; Wenyan Xu, China Nonferrous Mining Group; and Shuiping Zhong, Zijin Mining Group, China
Recovery of Battery-Grade Lithium Carbonate from Precipitated Lithium Mother Liquor
Tang Qiming, Zou Qian, Zhou Fangli, Li Shuang, Liu Lian and Deng Tao, Kopper Chemical Industry, China
10:00
Measurement of Reverse Battery Effect Current in a Tankhouse
David Molenaar, Commonwealth Scientific and Industrial Research Organisation – CSIRO, Australia; Noel Kimlin, Andrew Spencer, Glencore Technology, Australia; and Christopher Sam Soon, Hydrix Services, Australia
Leaching of LiCoO2 from Spent Lithium-Ion Batteries in a Mixed H2SO4-NaCl Medium
Cristian Serrano and Julio Valenzuela, Lithium I+D+i Center and Department of Metallurgical and Mining Engineering, Universidad Católica del Norte, Chile
10:20
Intrinsic Pulsing
Félix Prado and Pablo Prado, Infotrol, Spain
Importance of Saponification on Solvent Extraction of Discarded Li-Ion Batteries
Atefeh Azizi, Reza Enjavi Moosavi and Justin Blundell and Chris Duhayon, Ascend Elements, USA
10:40 - 11:30 Coffee Break
BALLROOM A & B
Plenary Session 3
Moderator: Pía Hernández, Department of Chemical and Process Engineering, Universidad de Antofagasta, Chile
11:30-12:00
SQM Lithium Business and Future Challenges
Carlos Díaz, Vice-President Lithium Business Division, SQM, Chile
12:00-12:30
Buenaventura Mine Hydrometallurgical Development Planning
Percy Ponce, Metallurgy and Business Development Manager, Cía. de Minas Buenaventura, Peru
12:30 - 14:00 Lunch
BALLROOM A
BALLROOM B
Session 13: Electrowinning Operations III
Moderator: Javiera Alfaro, Minera Antucoya, Antofagasta Minerals, Chile
Session 14: Lithium and Saline Compounds Hydrometallurgical Processing II
Moderator: Pamela Bernal, SQM, Chile
14:00
Industrial Experience of the Effect of Manganese on Lead-Based Anodes and Its Impact on Cathodic Quality
Fernando Aguiar, Alexis Diaz, Compañía Minera Lomas Bayas, Chile; Christian Hecker and Freddy Castro, Elektrochemie, Chile
Recycling of Li-Ion Batteries from Vehicles: the LAREX-Tupy Process
Amilton Junior, David Vasconcelos, Jorge Tenório, Denise Espinosa, Department of Chemical Engineering, University of São Paulo, Brazil; Luciana Gobo, Elio Kumoto and Andre Ferrarese, Tupy Tech, Brazil
14:20
Improved Energy Efficiency and Short Circuits Protection in Copper Refineries with Segmented
Robert Dufresne and Hamid Arabzadeh, Pultrusion Technique, Canada
Advances in Hydrometallurgical Processing of Black Mass from EV Li-Ion Batteries
Martina Petranikova, Léa Rouquette, Andrea Locati and Burçak Ebin, Department of Chemistry and Chemical Engineering, Chalmers University of Technology, Sweden
14:40
High-Alloyed Lean Duplex Stainless Steel Permanent Cathode Plates for Demanding SX-EW Tank House Environments
Mikko Palosaari, Outokumpu Europe, Finland; Jenny Grankvist, Outokumpu Stainless, Sweden; Jorge Bridges, Mark Arizmendiz and Tom Carmichael, Caid Industries, USA
Simulating Direct Lithium Extraction from Andean Salt Flats
Diana Miller and Anthony Gerbino, OLI Systems, USA
15:00
A Novel Method in Cellhouse Refineries for Replacement of Damaged Electrolytic Cells
Daniel Savard, Robert Dufresne and Hamid Arabzadeh, Pultrusion Technique, Canada
Production of Lithium Hydroxide via Electrochemistry from Li2SO4
Robinson Constanzo, Catalina Wells, Osvaldo Yañez, SQM, Chile; Gerardo Cifuentes and Eduardo Pino, Department of Metallurgical Engineering, Universidad de Santiago de Chile
15:20 - 16:00 Coffee Break
BALLROOM A
BALLROOM B
Session 15: Base Metal, Precious Metal and Rare Earth Hydrometallurgy
Moderator: Lucía Manangón, Escuela Politécnica Nacional de Quito, Ecuador
Session 16: Minor Elements and Mining Waste Hydrometallurgy
Moderator: Humberto Estay, AMTC, Universidad de Chile
16:00
Optimization of Hydrodynamic Variables for Improvements in Heap Leach Metallurgical Performance
Yuri Zepeda, Raul Manriquez, Javier Morales and Jorge Saenz-Diez, Compañía Minera Lomas Bayas, Chile
Revolutionizing E-Waste Management: A Hydrometallurgical Approach for Valuable Resource Recovery
Lilian Velásquez, Department of Mining Engineering, Pontificia Universidad Católica de Chile; Sebastián Malverde and Raúl Vidal, TRESIN, Chile
16:20
Rare Earth Recovery Using Circular Mineral Harvesting Process
Ricardo Sepulveda, Aclara Resources, Chile
Hydrometallurgical Recovery of Lead from Sulphate Leach Residues
Mateusz Ciszewski, Andrzej Chmielarz, Szymon Orda, Witold Kurylak, Michal Drzazga and Katarzyna Leszczynska-Sejda, LUKASIEWICZ – Institute of Non-ferrous Metals, Poland
16:40
Improvements in Gold Recovery by Substituting Activated Carbon with Resin in the Heap Leaching Process
Rodolfo Rengifo, Galmar Alarcón and Luis Amaya, HLC Ingeniería y Construcción, Peru
Ta/Nb Production from Cassiterite Tailings
Franco Garjulli, Thamyres Cardoso, Vilson Conrado, Iara Alves, Denise Espinosa and Jorge Tenório, Department of Chemical Engineering, University of São Paulo, Brazil
17:00
Cobalt Ferrite Synthesized by Hydrothermal Route for the Catalytic Oxidation of Cyanide
Lucia Manangon, Alex Redrovan, Jessica Guaman, Alison Sango, Ayleen Villacres and Ernesto de la Torre, Department of Extractive Metallurgy, Escuela Politécnica Nacional, Ecuador
Seeded Iron Recovery from Coal Fly Ash Leach Liquor to Prepare Poly Ferric Sulfate Coagulant
Amanda Vilakazi, Liberty Chipise and Sehliselo Ndlovu, School of Chemical and Metallurgical Engineering, University of the Witwatersrand, South Africa
17:20
Quantification of Segregated Pore Network via Micro-CT Detection and Its Effect on Potential Fluid Flow Behavior in Heap
Yang Guo, Kunming Hendera Science and Technology, China; Leiming Wang, Xingquan Zhang, Liang Cheng and Shenghua Yin, University of Science and Technology Beijing, China
Nickel Leaching from Spent Petrochemical Catalyst
Nayara Gomes, Franco Garjulli, Denise Espinosa, Marcela Galluzzi and Jorge Tenório, Department of Chemical Engineering, University of São Paulo, Brazil
BALLROOM A & B
Closing Ceremony and Farewell Toast
17:40-19:30

Conference Balance and Final Comments

Mimy Mackenzie, Conference Manager, Gecamin, Chile
Fernando Valenzuela, Hydroprocess 2023 Program Director; Professor, Universidad de Chile
Pía Hernández, Hydroprocess 2023 Co-Organizer; Academic, Universidad de Antofagasta, Chile
María de la Luz Osses, Hydroprocess 2023 Chair; Operations Manager, Minera Zaldívar, Antofagasta Minerals, Chile

17:40 - 19:30 Farewell Toast
FOYER
Poster Session
Density Modelling of Chlorinated Brines in Two-Component Systems
Joaquín Miranda, Andrés Soto-Bubert, César Arredondo and Roberto Acevedo, Faculty of Engineering, Architecture and Design, Universidad San Sebastián, Chile
Density Modelling of Chlorinated Brines in Three-Component Systems
Joaquín Miranda, Andrés Soto-Bubert, César Arredondo and Roberto Acevedo, Faculty of Engineering, Architecture and Design, Universidad San Sebastián, Chile
Viscosity Modelling of Chlorinated Brines in Three-Component Systems
Sebastián Campos, Andrés Soto-Bubert, César Arredondo and Roberto Acevedo, Faculty of Engineering, Architecture and Design, Universidad San Sebastián, Chile
Recovery of Cadmium and Zinc as “Clean” Nanoparticles of CdS and ZnS from Synthetic Mine Water
Araceli Rodríguez, Iván Ñancucheo and Gonzalo Recio, Faculty of Engineering, Architecture and Design, Universidad San Sebastián, Chile
Boron Recovery from Organic Solutions Used in Brine Treatment through a Water Stream
Alejandra Cerda, Yecid Jiménez, Department of Chemical and Mineral Processes Engineering, Universidad de Antofagasta, Chile; and M. P. Jara, Department of Chemical Engineering, Universidad de Chile
Leaching Study in Oxidative, Acidic and Chloride Medium for Two Differents Concentrate
Constanza Tapia, María Elisa Taboada, Pía Hernández and Teófilo Graber, Department of Chemical and Mineral Processes Engineering, Universidad de Antofagasta, Chile
Column Leaching of Copper Sulphide Ore in Chloride-Iodide-Acid-Oxidant Media
Alejandro Angel, María Elisa Taboada and Pía Hernández, Department of Chemical and Mineral Processes Engineering, Universidad de Antofagasta, Chile
Liquid-Liquid Equilibrium of Two-Phase Aqueous Systems with DES at Different Temperatures
Camila Vallejos-Michea and Yecid Jiménez, Department of Chemical and Mineral Processes Engineering, Universidad de Antofagasta, Chile
Study of the Liquid-Liquid Equilibrium of Ionic Liquid + Sulfate Salts + Water Systems
Rosamar Condori and Yecid Jiménez, Department of Chemical and Mineral Processes Engineering, Universidad de Antofagasta, Chile
Design and Development of a Hydrometallurgy Experiment by Leaching of Chalcantite Impregnated with Quartz and Copper Electrowinning
Rodrigo Carrasco, Vlamir Muñoz, Andres Soto; Faculty of Engineering, Architecture and Design, Universidad San Sebastián, Chile; and Hector Jordan, Anglo American, Chile
Evaluation of an Environmentally Friendly Process for Solar Panel Recycling
Monserrat Martínez, School of Civil Industrial Engineering, Faculty of Engineering, Universidad Santo Tomás, Chile; Yecid Jiménez and Pía Hernández, Department of Chemical and Mineral Processes Engineering, Universidad de Antofagasta, Chile
Effect of Hydrophobic Deep Eutectic Solvents on the Selective Recovery of Cobalt (II)
Felipe Olea, Julio Romero and Esteban Quijada, Department of Chemical and Bioprocess Engineering, Universidad de Santiago de Chile
A Preliminary Study on Nitric Acid Pre-treatment of Refractory Gold-Telluride Ores
Carlos Argumedo, Oscar Restrepo and Dairo Chaverra, Department of Materials, Universidad Nacional de Colombia
Copper Leaching Behavior from Tailings Using Amino Acids
Alberto Riquelme, Alejandra Cerda and Pía Hernández, Department of Chemical and Mineral Processes Engineering, Universidad de Antofagasta, Chile
Leaching Study of Copper Ore Using Deep Eutectic Solvent
Matías Muñoz, Alejandra Cerda and Pía Hernández, Department of Chemical and Mineral Processes Engineering, Universidad de Antofagasta, Chile
Magnetic Adsorbent for Lanthanum, Samarium, and Praseodymium in Aqueous Media
Camila Jara, School of Chemical and Pharmaceutical Sciences, Universidad de Chile and School of Health Sciences, Universidad Bernardo O´Higgins, Chile; José Gaete, Giuliana Ferraresi, Carlos Basualto and Fernando Valenzuela, School of Chemical and Pharmaceutical Sciences, Universidad de Chile
Acid Oxidative Leaching of Copper Concentrates by Means of Fe(III) and Cu(II) in Chloride and Iodide Media
Bruno Yañez, Francisca Perez, Carlos Basualto, Fernando Valenzuela, Laboratory of Unit Operations and Hydrometallurgy, Universidad de Chile; and Gonzalo Montes-Atenas, Minerals and Metals Characterization and Separation (M2SC) Research Group, Department of Mine Engineering, Universidad de Chile
Lead Recovery from Anodic Slimes in Chloride Medium
Yeimy Vivar, Department of Chemical Engineering, Universidad de Santiago de Chile; Lilian Velásquez, Department of Mining Engineering, Pontificia Universidad Católica de Chile; and Cristian Vargas, Department of Metallurgical Engineering, Universidad de Santiago de Chile
Recovery of Copper from Mining-Impacted Soils through Crystallization
Sonia Cortés, Javier Ordóñez, Pablo Maluenda-León, Department of Chemical and Mineral Processes Engineering, Universidad de Antofagasta, Chile; and Liey-si Wong-Pinto, Department of Geological Sciences, Universidad Católica del Norte, Chile
Heat Transfer Simulation for a New Chalcopyrite Ore Dissolution Process Using CFD Software
Carlos Otárola, Sebastián Malverde, Department of Metallurgical Engineering, Universidad de Santiago de Chile; and Lilian Velásquez, Department of Mining Engineering, Pontificia Universidad Católica de Chile
Copper Recovery from Mine Tailings through Anaerobic Bioleaching Electro-Assisted
Edel Fernández, Eduardo Ortega-Martínez and Javiera Toledo-Alarcón, Faculty of Engineering and Sciences, Universidad Adolfo Ibáñez, Chile
How do Cathodic and Anodic Subprocesses Determine the Dissolution Rate in the Leaching of Chalcopyrite in Chloride Solutions?
Katherine Jaramillo, Department of Mine Engineering, Universidad de Chile and Advanced Mining Technology Center, Universidad de Chile; and Tomás Vargas, Department of Chemical Engineering, Universidad de Chile and Advanced Mining Technology Center, Universidad de Chile
Salar de Atacama: First Assessment of the Theoretical Capacity for Underground Hydrogen Storage in Bedded Salt Formations, Chile
Ignacio Guilquiruca, Department of Geology, Universidad de Chile; Luis Orellana, Department of Mine Engineering, Universidad de Chile; and Rodrigo Campos, Arcadis, Chile