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TECHNICAL AND SOCIAL PROGRAM
THURSDAY, JULY 31
Pre-Conference Activities
Virtual Technical Course 1 | Free Access for Registered Conference Attendees
15:00-17:30
Techniques for Hydrodynamic Characterization in Large Size Cells
Miguel Maldonado, Professor and Ignacio Ramos, Assistant Professor, Department of Metallurgical Engineering, Universidad de Santiago de Chile
FRIDAY, AUGUST 01
Pre-Conference Activities
Virtual Technical Course 2 | Free Access for Registered Conference Attendees
10:00-13:30
Fundamentals of the Metallurgical Accounting Balance
Juan Pablo Rodríguez, FURE Area Manager/Metallurgical Balance and Pamela Mora, Operations Manager, Empírica, Chile
Pre-Conference Activities
Virtual Technical Course 3 | Free Access for Registered Conference Attendees
15:00-17:00
Role of Ultrafines in the Flotation Process
Leopoldo Gutiérrez, Professor, Department of Metallurgical Engineering, Universidad de Concepción and Deputy Director, CRHIAM Center, Chile
MONDAY, AUGUST 04
Pre-Conference Activities
Virtual Technical Course 4 | Free Access for Registered Conference Attendees
15:00-18:00
Mineral Processing and Water Quality: Challenges and Emerging Solutions
Mayra Jefferson, Research Fellow, SMI, The University of Queensland, Australia; Kirsten Corin, Professor, University of Capetown, South Africa; José Ojeda and Nathalie Jamett, Researchers, SMI-ICE, Chile
WEDNESDAY, AUGUST 06
08:00 - 08:30 Welcome Coffee
BALLROOM A
BALLROOM B
Session 1: Emerging Trends in Comminution Technology
Moderator: Hernán Guerrero, Principal Metallurgist, MMG Minera Las Bambas, Peru
Session 2: Applied Mineralogy and Characterization
Moderator: Mayra Jefferson, Research Fellow, The University of Queensland, Australia
08:30
Day 1 Program Update
Day 1 Program Update
08:40
Conception, Applications and use Cases for a Single End-to-End Simulator in Minerals Processing
Paulo López, Greg Shapland and Guillermo Flores
Orica, Australia and Chile
Tailored Particle Categorization for Improved Representation of Complex Mineral Textures in Automated Mineralogy
Felipe Martínez and Paulina Andaur, SGS, Chile
09:00
Moving Towards Greener Economy: Vertical Roller Mill (VRM) for Eco-Efficiency Dry Comminution
Hamid-Reza Manouchehri, Northland OreTech, Sweden and Norman B. Keevil Institute of Mining Engineer, University of British Columbia, Canada 
Enhancing Efficiency: Integrating Inline Microscopy and AI Based Image Analysis in Concentrator Plants
Sebastian Maaß, Max Frei and Sören Kurlandt, SOPAT GmbH, Germany and Robert Panckow, Berlin Institute of Technology, Germany
09:20
Extending the Dry Processing Route
Jan Martens, Carsten Gerold, Rodrigo Ferrari, Loesche, Germany and Juan Frausto, Julius Kruttschnitt Mineral Research Centre, Sustainable Minerals Institute, The University of Queensland, Australia
Dynamic Mine-to-Mill Optimization with BeltSense-Driven Ore Control and Reinforcement Learning
Giovanni Pamparana, Alexandre Janson and Maarten Haest, MineSense Technologies, Canada
09:40
Vertical Roller Mills: A Mature Technology Introduced as New Application into Mining
Caroline Woywadt and André Cruz, Gebr. Pfeiffer, Germany and Brazil
LIBS Sensors for Mining: Analytical Tools Revolutionizing Material Characterization and Process Control
Sadia Manzoor and Ad Maas, Spectral Industries, The Netherlands; Emmanuel Briones and Dirk Van Der Werff, Holtec, Chile. Presented by Jean Pierre Mery
10:00
The Future of Comminution: CEEC Cape Town Workshop for Advancing Eco-Efficient Mineral Processing
Igor Elias, CEEC International, Chile 
Development of Magnesium Analysis for Copper Concentrate Traceability
André Silva De Menezes, Maria Silva, Mário Freitas, Stephanie Sá, Douglas Rocha and Luciana Miranda, Vale Base Metals, Brazil
10:20 - 11:00 Coffee-Break and Poster Session
BALLROOM A
BALLROOM B
Session 3: Emerging Trends in Flotation Technology
Moderator: Ignacio Ramos, Academic, Department of Metallurgical Engineering, Universidad de Santiago de Chile
Session 4: Geometallurgical Testing
Moderator: Claudia Maldonado, Superintendent of Process Planning, Caserones, Lundin Mining, Chile
11:00
Improved Copper Recovery and Selectivity with NovaCell™ CPF Technology
Sherwin Morgan, Lonn Cooper and Mario Saavedra, Jord International, Australia
Using Neural Networks to Develop an Ai Geomet Model
Marcos Bueno, Leonardo Lara, Thiago de Almeida and Malcolm Powell, Geopyörä, Finland
11:20
HydroFloat Pre-Rougher Application: An Opportunity to Reduce Grinding and Enhance Throughput
Matías Zanetta-Aroca, Maximiliano Caro, Rodrigo Cretier, Felipe Valdés, Arnoldo Ávila and Vicente Catalan, Eriez, Chile
A Multi-Technique Process Mineralogy Approach to Understanding Pyrite Flotation Behaviour
Mayra Jefferson, Unzile Yenial-Arslan and Elizaveta Forbes, Julius Kruttschnitt Mineral Research Centre, SMI, University of Queensland, Australia; Andrew Kostryzhev, Centre for Microscopy and Microanalysis, University of Queensland, Australia; Anita Parbhakar-Fox, W.H. Bryan Mining Geology Research Centre, SMI, University of Queensland, Australia
11:40
Reimagining Flotation Circuits with Novel Flotation Technologies through Pre-Concentration and Scalping
Nathalie Kupka, Alejandro Yáñez, Valentina Concha, Cagri Emer and Antti Rinne, Metso, Finland, Chile and Turkey 
Bitumen: A Forgotten Player in the Copper Metallurgy of the Coastal Range
Juan Schwarze, Arcadis, Chile
12:00
Jameson Cells in Industrial Rougher Applications
Chad Rogers, Sam Crane, Eduardo Morin, Adam Price, Ryan Jones and Chris Anderson, Glencore Technology, Australia and Chile
Quality Assurance of Geometallurgical Information in SAG Grinding Tests

Carlos Barrios and Sergio Ahumada, Chuquicamata Division, Codelco, Chile

12:20
Testing Magnetic Conditioning at Escondida’s Laguna Seca Concentrator
Heydi Fernández, Hans Alverez and Victor Fernández, Minera Escondida, Chile; Damaso Barrios, BHP Group, Chile; Christos Karageorgos, Ausmetec, Australia
Metallurgical Characterization of Wet Caved Ore from the El Teniente Mine for Planning
Valentina Toledo, Felipe Robles, Carolina Becerra y  Carolina Pérez, El Teniente Division, Codelco, Chile; Fernando González, Andrés Bello University, Santiago, Chile and Juan Ríos, Guiñez Engineering, Chile

*AUTHOR UNABLE TO PRESENT. PAPER PUBLISHED IN PROCEEDINGS
12:40 - 14:10 Lunch
BALLROOM A
BALLROOM B
Session 5: Grinding Media
Moderator: Magín Torres, Metallurgy and Engineering Manager, Minera Altair, Chile
Session 6: Geometallurgical Modelling
Moderator: Paulina Salgado, Long-Term Project Geologist, Cía. Minera del Pacífico, Chile
14:10
A New Capability of the Ball Mill Abrasion Test (BMAT) for the Grinding Media QA Process
Carlos García, Molycop Innovation, Molycop, USA and Hamid Pourasiabi, School of Mechanical and Mining Engineering, The University of Queensland, Australia and Molycop Innovation, Molycop, USA
Reflections on a Journey in Geometallurgy
Steve Williams and Nichola McKay, Blue Coast Research, Canada
14:30
On the Ideal Make-Up Ball Size in SAG Milling Application
Jaime Sepúlveda, J-Consultores, Chile; Miguel Becerra, BHP, Chile and Fernanda Barrera, Molycop, Chile 
Modeling and Estimation of Geometallurgical Variables from an Integrated Workflow
Joaquín Morales, Lucas Torres and Julia Oliveira, Seequent, Chile
14:50
Griding Media Wear Model Review
María José Astudillo and Paul Shelley, Molycop, Chile and Australia 
Advanced Data Analytics and Orebody Knowledge for Geometallurgical Units Definition
Elisabeth da Fonseca, Vale, Brazil; Samer Hmoud and Giseli Ramos, Vale Base Metals, Brazil and Canada
15:10
Effect of the use of High Chrome Balls in Steel Wear Consumption of Secondary Grinding
Héctor Piña, Nicolas Miranda, Delgermaa Sambalkhundev and Freddy Alcorta, Caserones, Lundin Mining, Chile and Hiren Shah, Vega-Industries, India
Machine Learning and Geostatistics for Populating Mineralogy in Block Models
Oscar Plaza, Sergio Salinas and Orlando Rojas, GeoEstima, Chile
15:30
Analysis and Prediction of Ball Mill Overload in SABC Circuits
Leonardo Espinoza, Franklin Charca and Jhon Aro, National University of San Agustin, Peru
Machine Learning Applied to Predict Industrial Metallurgical Behavior from Grade Control Data
Orlando Rojas, Sergio Salinas, Gonzalo Miranda and Manuel Lepe, GeoEstima, Chile
15:50 - 16:30 Coffee-Break and Poster Session
BALLROOM A
BALLROOM B
Session 7: Stockpile Management and Data Reconciliation
Moderator: Alfonso Muñoz, Process Manager, Minera Chinalco, Peru
Session 8: Water Recovery and Eco-Friendly Initiatives
Moderator: Fernando Betancourt, Director Metallurgical Engineering Department, Universidad de Concepción, Chile
16:30
Modeling the Time-Dependent Metallurgical Deterioration of Stockpiled Ore through Block Model Adjustment Factors
Francisco Marín, Claudio Martínez and Constanza Tapia, División Andina, Codelco, Chile
Conversion of a Conventional Tailings to a Perimeter Configuration using Nalco WaterShed Polymer
Francois Verdoorn, SIMEC Mining, Australia and Keith Gibbs, Nalco Water, Australia. Presented by Joaquín Bustamante
16:50
Reducing Variability of Talc in Copper Processing Plant using Blending Piles: A Case Study
Stephanie Sá, Marcos Lopes, Rafael Sposito, Carolina Araujo Souza, Geovan Oliveira and Raquel Carneiro, Vale Base Metals, Brazil 
The Environmental Requirements of Growing Mining Plants: Recovery of Contacted Water Back to the Environment
Ariel Queirolo, Felipe Bravo and César Pedrero
Wood PLC, Chile
17:10
Application of Online Magnetic Resonance Technology to Resolve a Mine to Mill Reconciliation Conflict
Jose Luis Bello and Daniela Soto, Minera Candelaria, Lundin Mining, Chile; Chris Beal, Jesús Caro and Bernardo Ossandon, NextOre, Australia and Chile
Intelligent Filtering: Digital Twins as a Tool for Future Mining
Oscar Tapia, Luis Venegas, Cristian Riquelme and Jorge Mellings, Innomotics, Chile
17:30
Characterization and Processing Challenges of Oxidized Stockpile Ore at the Bingham Canyon Mine
Laura Hughes, Rio Tinto Kennecott, USA
Improving geometallurgical data of a Nb mine applying XRD clustering
Mariana Silva, Marcelo Oliveira Júnior, Francisco Testa and Rafael Rodrigues, Cía. Brasileira de Metalurgia y Minería, CBMM, Brazil
17:50
Geometallurgical Reconciliation: A Proposal for the Continuous Improvement of Models and Operation
Sergio Spichiger, Geometallurgica Consultores, Chile and Alejandro Cáceres, GeoInnova, Chile
No Technical Presentations
18:10 - 18:30 Coffee-Break and Poster Session
BALLROOM A & B
Inaugural Ceremony
18:30-19:10
Welcome Words
  • Mimy Mackenzie, Conference Manager, Gecamin, Chile
  • Magín Torres, Procemin-Geomet 2025 Program Director, Metallurgy and Engineering Manager, Minera Altair, Chile
  • Leopoldo Gutiérrez, Procemin-Geomet 2025 Co-Organizer, Professor, Department of Metallurgical Engineering, Universidad de Concepción, Chile
  • Alfredo Artigas, Procemin-Geomet 2025 Co-Organizer, Director, Department of Metallurgical Engineering, Universidad de Santiago de Chile
  • Nathalie Jamett, Procemin-Geomet 2025 Co-Organizer, Research, SMI-ICE Chile
19:10-19:40
Welcome Message and Opening Talk from the Chair of the Conference

SAG Milling in Chile: A Summary and Key Milestones

Miguel Becerra, Principal Global Processing and Metallurgy, RCoE, BHP

19:40 - 21:10 Welcome Reception
THURSDAY, AUGUST 07
08:00 - 08:30 Welcome Coffee
BALLROOM A
BALLROOM B
Session 9: Classification and Ore Sorting
Moderator: Gabriel Berkowitz, Technical Manager of Concentrator Plants, Empírica, Chile
Session 10: Mineral Processing of Precious Metals
Moderator: Andrés Ramírez, Professor, Department of Metallurgical Engineering, Universidad de Concepción, Chile
08:30
Day 2 Program Update
Day 2 Program Update
08:40
Effect of Screening Media Replacement on Secondary Crushing at Salobo Mine
Lucas Silva, Allan Mata Lima, Leonardo Souza, Francisco Olegario, Vale Base Metals, Brazil; Luís Schons Silva, Elenice Schons and André Silva, Universidade Federal de Catalão, Brazil
Combined Mineralogy and Sequential Leach Procedure for Au-Ag-Cu-Zn Ore Deposit Characterization
Mahdi Ghobadi, Raphaël Mermillod-Blondin and Gnouyaro Palla Assima, Agnico Eagle Mines, Canada
09:00
SAG Mill Discharge Classification Solutions: A Case Study for a High Tonnage SAG Mill Operation
Darren Gong, Wendy Tian, Rajiv Chandramohan, Greg Lane and Catalina Henríquez, Ausenco, Australia, Canada and Chile; Bianca Foggiatto, Weir Minerals, Australia
An Investigation of Processing Gold-Bearing Sulphide from Leaching Tails using Multi-Gravity Separators
Ozan Kökkiliç, Meng Zhou, Ronghao Li, Justin Paris and Kristian Waters, Department of Mining and Materials Engineering, McGill University, Canada; Olivier Gravel, Corem, Canada
09:20
Quantifying the Impact of Roping Events on the Recovery and Net Metal Production
Rodrigo Bruna, Robert Maron, Alejandro Jaque and Alejandro Ramos, CiDRA Minerals Processing, Chile and USA
Flowsheet Development for Meridian’s Cabaçal Project
Neri Botha Roux, SGS Lakefield, Canada; Norman Lotter, Flowsheets Metallurgical Consulting, Canada and Martin McFarlane, Meridian Mining, United Kingdom
09:40
Techno-Economical Aspects of Ore Sorting Process for Greener Economy: A Case Study
Hamid-Reza Manouchehri, Northland OreTech, Sweden and Norman B. Keevil Institute of Mining Engineer, University of British Columbia, Canada
Reduction of Discrepancy in Metallurgical Account-ing for Gold Production at Newmont Yanacocha
Danitza Torres and Benito Quiñones, Yanacocha, Newmont, Peru
10:00
Advancing Copper Flowsheets via Sensor-Based Sorting
Priscila Esteves and Lucas Napoli, Steinert Latinoamericana, Brazil 
Recovery of Precious Metals from Waste Streams in the PEACOC Project
Guillermo Pozo, Carmen del Rio, María Ibañez, Maider Azpeitia, Ainhoa Unzurrunzaga and Elisabet Andrés, Tecnalia, Spain
10:20 - 11:00 Coffee-Break and Poster Session
BALLROOM A & B
Plenary Session 1
Moderator: Marcela Schmidt, Principal Global Metallurgy & Processing Resource Centre of Excellence, BHP, Chile
11:00-11:30
Integration of Machine Learning and Geostatistical Simulation for Predicting Bond Work Index
Cecilia Artica, Principal Geologist, Geometallurgy and Mineral Resources, First Quantum and WH Bryan Mining Geology Research Centre, The University of Queensland, Australia
11:30-12:00
Transforming Mining with Science and Technology: Innovation Experiences from Collahuasi
Marcelo Rodríguez, Metallurgy and Process Control Manager, Cía. Minera Doña Inés de Collahuasi, Chile
12:00 - 12:20 Short Break
BALLROOM A & B
Plenary Session 2
Moderator: Marcela Oyarzún, Corporate Director of Geometallurgy, Codelco, Chile
Plenary Session Sponsor
12:20-12:50
Applied Mineralogy for Geometallurgical Programs: Understanding the Impact of Ore Geological Features in Mineral Processing
Mônica Mendes, Master Geologist, Vale, Brazil
12:50-13:20
Cost-Efficient & Compact Concentrator Plants
Patricio Muñoz, Vice President Commissioning South America, Ausenco
13:20 - 14:50 Lunch
BALLROOM A
BALLROOM B
Session 11: Advanced Control in Mineral Processing
Moderator: Miguel Maldonado, Director of the Master's Program in Cs. Eng. Extractive m/Metallurgy and Cs. Materials Engineer, Universidad de Santiago de Chile
Session 12: Flotation Reagents I
Moderator: Lina Uribe, Associate Professor, Department of Mining Engineering, Universidad de Talca, Chile
14:50
Adaptive APC: ML-Driven Optimization of Copper Recovery in Rougher Flotation
Macarena Lefenda,Victor Fernandez, Danielle Mesias and Juan Pablo Bastías, Minera Escondida, BHP, Chile; Nicolas Neira, Nicolás Grágeda, José Rojas, Nicolás Cruz, Daniel Baquedano, Martín Calvo, José Olivares and Claudio Barrientos, Honeywell Industrial Automation, Chile
Contributing to Mining Sustainability: Collector Reagent Formulation from End-of-Life Tires
Oscar Pinto-Burgos, Walter Díaz-Pérez, Vicente Bustamante-Villouta,Arturo Rock and Miguel Parra Marisio, Konatec, Chile; Javiera Gutiérrez-Espinoza, Chemical Engineering Department, University of Castilla-La Mancha, Spain; Leopoldo Gutiérrez, Department of Metallurgical Engineering, Universidad de Concepción and Konatec, Chile
15:10
Enhancing Crushing Efficiency with Advanced Process Control: A Case Study at Vale Base Metals Salobo
Alaídes Oliveira, Roberto de Moraes, Jaílton Araújo, Diego Dolla, Joanderson Reis and Anderson Chaves, Vale Base Metals, Brazil; Marcelo Montalvão, Hugo Montalvão, João Temponi, André Tomé and Luis Nieto, SDP Tecnologia, Brazil
Hydrodynamic Characterization of a New Biodegradable Frother Chemistry at Laboratory Scale
Sebastián Vergara, Miguel Maldonado and Nicolás Miranda, Departamento de Ingeniería Metalúrgica, Universidad de Santiago de Chile and Rodrigo Urtubia, Envirotec Innovation and Sustainability, Chile
15:30
Application of Artificial Intelligence in Gearless Mill Drive (GMD) Mining Operations and Maintenance
Carlos Miguez, Nuno Rodríguez and Dominique Stucki, ABB, Spain and Switzerland
On the Formulation of a Novel Collector to Improve Coarse Particle Flotation Applying Mixture Design
Cristian Saavedra, Patricio Zarate, Michael Mallea and Wagner Silva, Clariant, Chile and USA
15:50
Digital Solutions to Support the Design and Operation of Desalination Plants
Felipe Pulgar, Harold Muñoz, Matías Salerno and Benjamín Olivares, Andritz, Chile and Peru
Application of Novel Co-collector Reagents for Enhanced Coarse Particle Flotation in Altered Cu-Mo Ore
Cristian Saavedra, Wendel Rodrigues and Rodolfo Ramognini, Clariant, Chile, Peru and USA
16:10
Expert System for Process Control on Grinding in Vale Base Metals in Salobo Plant
Bruno Vieira de Sousa, Diego Dolla, Jailton Araujo, Laura Torres and Thiago Pereira, Vale Base Metals, Brazil
Approval of Copper Sulfide Collector as a Substitute for Amyl Xanthate Potassium (PAX): Salobo Mine
Ernani Delano, Fernanda Roenick, Jorge Arce, Kesley Ribeiro, Rafael Oliveira and Renan Sousa, Vale Base Metals, Brazil
16:30 - 17:10 Coffee-Break and Poster Session
BALLROOM A
BALLROOM B
Session 13: Iron Ore Processing
Moderator: Marco Becerra, Managing Director, BH Inversiones, Chile
Session 14: Flotation Reagents II
Moderator: Juan Yianatos, Professor, Universidad Técnica Federico Santa María, Chile
17:10
Trade-Offs in Iron Ore Processing: A Study of Technological and Flowsheet Alternatives
Jean Rojas and Juan Ramiro, Compañía Minera del Pacífico, Chile; Ricardo Esteban, Charles Blais and Félix Roy, BBA Consultants, Canada
The Effect of a Mechanically Degraded Anionic Polyacrylamide on Chalcopyrite Flotation
Felipe Arcos and Ginna Jiménez, Department of Metallurgical Engineering, University of Concepcion, Chile and Leopoldo Gutiérrez, Department of Metallurgical Engineering, University of Concepcion and Water Research Center for Agriculture and Mining, University of Concepcion, Chile
17:30
Study Case of High-Quality Magnetite Concentration for a Greenfield Iron Ore Concentrator Plant
Juan Pablo Vergara, Alfredo Maureira, Javier Vergara and Ricardo Esteban, BBA Consultants, Chile and Canada; Jean Rojas, Juan Ramiro and Israel Solis, Compañía Minera del Pacífico, Chile 
Assessing the Impact of Cationic Nanoparticles on Bornite Flotation and their Interaction with Kaolinite
Camila Rodríguez and Romina Murga, University of Talca; John Amalraj, Institute of Natural Resources Chemistry, University of Talca; Leopoldo Gutiérrez, Department of Metallurgical Engineering and Water Research Center for Agriculture and Mining, University of Concepción and Lina Uribe, Department of Mining Engineering, University of Talca, Chile
17:50
Origin of Alumina (Al2O3) in Iron Concentrates and its Impact on Pellet Feed Processing in the Huasco Valley, Chile
Paulina Salgado, Gerardo Saavedra, Mario Lagos y Jorge Alvarado, Compañía Minera del Pacífico, Chile
Assessment of Lime Quality Impact on Flotation and Operational Efficiency at Gold Field Peru
Diego Torres and Kevin Berrocal, Gold Fields, Peru
18:10
Predictive Geometallurgical Models for Gerdau Iron Ore Mine in Brazil
Anna Luiza Batista, Talvani Barbosa, Matheus Carvalho Costa, Raquel Cerqueira Pinto and Douglas Mazzinghy, Department of Mining Engineering, Federal University of Minas Gerais, Brazil; Emiliana Machado, Reginaldo Zacarias and Leticia Rodrigues, Gerdau, Brazil
A Novel Cu and Fe Sulfide depressant as a Safe and Efficient Alternative of NaSH in Cu-Mo Separation
Carmina Quintanar, Esau Arinaitwe, Alfredo Santana and Julio Zapata, Syensqo, Chile and USA
18:30
Geometallurgical Modelling to Support the Mine Planning in an Iron Ore Operation
Mônica Mendes, Fabiana Teixeira, Anderson Soares, Elisabeth Fonseca, Heitor Silva, Matheus Feitosa, Gilmara Lopes, Eduardo Mota and Janaina Morais, Vale, Brazil
Case Study: Early Removal of Insoluble Materials for Improve Quality of the Molybdenum Concentrates
Claudio Durán, Gabriel Berkowitz and Francisco Soto, Empírica, Chile 
18:50-20:20 Networking Cocktail and photo session
FRIDAY, AUGUST 08
08:00 - 08:30 Welcome Coffee
BALLROOM A
BALLROOM B
Session 15: Dry Area Characterization and Process Desing
Moderator: Jaime Sepúlveda, Executive Director, J-Consultores, Chile
Session 16: Improvements in NPI and Chemical Processes
Moderator: José Ojeda, Processing Team Co-leader: Energy, Water and Emissions, SMI-ICE Chile
08:30
Day 3 Program Update
Day 3 Program Update
08:40
HPGR Optimization Through Advanced Control: Improving Throughput and Stability
Sofía Calderón, Compañía Minera del Pacífico, Chile and Victor Calderón, Andritz, Chile
Online Rheology: Transforming Operational Efficiency in Mining
Walter Díaz-Pérez, Vicente Bustamante-Villouta, Arturo Rock and Miguel Parra-Marisio, Konatec, Chile and Leopoldo Gutiérrez, Department of Metallurgical Engineering, Universidad de Concepción and Konatec, Chile
09:00
Application of Machine Learning and Geopyörä In-dex in Extending Database with SAG Grindability
Leonardo Lara, Thiago de Almaida and Marco Bueno, Geopyörä, Finland; Michel Brissette, Freeport-McMoRan, USA
Optimization of Lime Plant Performance: Strategies for Chemical, Hydraulic and Operational Efficiency
Claudio Vásquez, Catalina Gómez, Pablo del Río and Romina Pingel, MinPro, Paterson & Cooke, Chile
09:20
Piston Press Geometallurgical Testing for Improved HPGR Productivity
Giovanni Pamparana and Bern Klein, The Norman B. Keevil Institute of Mining Engineering, University of British Columbia, Canada
Measuring the Pulp Chemistry for Improved Metallurgical Performance
Christopher Greet, Magotteaux, Australia
09:40
Material Handling Optimization: Chutes and Silo/Stockpile-Feeder Interfaces Case Studies
Luis Ramírez, BBA Consultants, Canada
Integrated Platform for Irrigation Optimization and Copper Extraction Using Machine Learning
Marco Santos Lee, Juan Francisco González, Carlos Grawe and Sergio Vásquez, Bureau Veritas, Chile
10:00
Evolution of HPGR Flowsheets for Hard Rock Applications
Bianca Foggiatto, Egbert Burchardt, Jose Hernandez-Aguilar and Bjorn Dierx, Weir, Australia, Germany, Canada and Netherlands
Effect of Temperature on Ferric Leaching of Chalcopyrite
Marcelo Saldaña, Agustín Jara and Imel Cubillos, Chuquicamata Division, Codelco, Chile
10:20 - 11:00 Coffee-Break and Poster Session
BALLROOM A & B
Plenary Session 3
Moderator: Claudio Muñoz, Vice President of Processes, Cía. Minera Doña Inés de Collahuasi, Chile
11:00-11:30
Review of Operational Performance and Evolution of 650 m³ Rougher Flotation Cells at Quebrada Blanca
Mauricio Narváez, Process Engineering Lead, Quebrada Blanca, Teck Resources, Chile
11:30-12:00
Uses of Artificial Intelligence in the Process Control of a Copper Concentrator Plant
Luis Medinelli, Principal Technology and Data, BHP Minerals Americas; and Germán Moraga, Concentrator Superintendent, Minera Escondida, BHP, Chile
12:00-12:30
A New Throughput Model for MMG Las Bambas, Peru
Hernán Guerrero, Principal Metallurgist and Katia Güimac, Long Term Geologist, MMG Minera Las Bambas, Peru; Edgar Canta and Jaime Trillo, MMG Minera Las Bambas, Peru; Óscar Alruiz and Camila Pinto, Alruiz Consultoria, Chile
12:30 - 14:00 Lunch
BALLROOM A
BALLROOM B
Session 17: Geometallurgical Case Studies
Moderator: Óscar Alruiz, General Manager, Alruiz Consultoría, Chile
Session 18: Flotation Technologies Application I
Moderator: Max Valenzuela, Technical Manager, Aminpro, Chile
14:00
Case Study: Validation of Process Design Criteria through an Integrated Geo-Metallurgical Approach
Ilse Morin, Mauricio Romero, Jaime Díaz and Pablo Castañeda, Empírica, Chile
Effect of Hydrodynamics on Power Consumption in a Forced-Air Flotation Cell
Ignacio Ramos and Miguel Maldonado, Departamento de Metalurgia, Universidad de Santiago de Chile
14:20
Platreef ore Variability and its Implications for Flotation: First Steps Towards Geometallurgical Modelling
Refilwe Moeletsi, Miehleketo Chauchau, Deshenthree Chetty and Mehdi Safari, Mintek, South Africa
Simulation of Flotation Circuits using an Intensified Flotation Technology for Fine Particle Flotation
Juan Yianatos, Paulina Vallejos and Matías Benítez, Department of Chemical and Environmental Engineering, Universidad Técnica Federico Santa María, Chile; Ian Sherrel, Alejandro Yáñez and Dominique Betancourt, Metso, Finland
14:40
Variations in Geometallurgical Parameters at Increased Depth at the Cuiabá Mine, Brazil
Suellen Pinto, Mariana Lemos,Marcus Magalhães, Rodrigo Fonseca and Ricardo Mabub, AngloGold Ashanti, Brazil; Lydia Lobato, Hydrofluid & Minerals, Brazil and Fernanda Niquini, Federal University of Rio Grande Do Sul, Brazil
Optimizing Flotation: Enhancing Metallurgical Performance with Froth Quality Diagnostics
Sébastien de Blois and Alex Thivierge, Jumine, Canada 
15:00
Applied Geometallurgy as a Business Model: The Role of Lithology Characterization and Treatment Alternatives
Cesar Matias and Nilo Dávila, Nexa Resources, Peru.
Bubbles Conditioning to Improve Flotation: From Flotation Fundamentals to Industrial Trial
Leopoldo Gutiérrez, Department of Metallurgical Engineering and Water Research Center for Agriculture and Mining, Universidad de Concepcion, Chile; Andrés Ramirez and Luver Echeverry, Department of Metallurgical Engineering, Universidad de Concepcion, Chile
15:20
Strategic Geometallurgy as a Business Model: Soluble Cu Prediction to Improve Process Efficiency
Cesar Matias and Nilo Dávila, Nexa Resources, Peru. Presented by Bruno Pino
Effect of Fluid Viscosity on Bubble Size for Forced-Air Mechanical Flotation Cells
Manuel Barrueto, Departamento de Ingeniería Metalúrgica, Universidad de Santiago de Chile and Nueva Centinela, Antofagasta Minerals; Ignacio Ramos, Departamento de Ingeniería Metalúrgica, Universidad de Santiago de Chile and Miguel Maldonado, Departamento de Ingeniería Metalúrgica, Universidad de Santiago de Chile and USensing SpA, Underfroth Sensing Technologies, Chile
15:40 - 16:20 Coffee-Break and Poster Session
BALLROOM A
BALLROOM B
Session 19: Plant Optimisation: Case Studies
Moderator: Nathalie Jamett, Research, Sustainable Minerals Institute, International Centre of Excellence, Chile
Session 20: Flotation Technologies Application II
Moderator: Leopoldo Gutiérrez, Professor, Department of Metallurgical Engineering, Universidad de Concepción, Chile
16:20
Rate Increase at Plants I and II of Salobo
Bruno Sousa, Thiago Pereira and Vitor Teixeira, Vale Base Metals, Brazil
Characterization of an Industrial Flotation Plant after Implementing Upgrades in Flotation Cells and Circuit Arrangement
Paulina Vallejos and Juan Yianatos, Department of Chemical and Environmental Engineering, Universidad Técnica Federico Santa María, Chile; Jesús Bonilla and Máximo Ibarra,  Hudbay Minerals, Peru
16:40
Increase in Feed Rate Productivity of Grinding Line 4 at Salobo II
Thiago Pereira, Kesley Ribeiro, Bruno Vieira Souza, Nathália Macedo, Camila Andrade and Vítor Teixeira, Vale Base Metals, Brazil
Performance Comparison of a WEMCO® II and WEMCO® Flotation Cell in a Copper Moly Rougher Application
Ian Coltrin, Bryan Forbes, Jesse Bowden, Jake Albers, Bartosz Dabrowski, Thien Sok and Dariusz Lelinski, FLSmidth, USA
17:00
Mine to Flotation Process Optimization at Chinalco Toromocho Operation: Part II
Dai Fangrong, Dong Yang and Alfonso Muñoz, Minera Chinalco, Peru; Walter Valery, Roberto Valle, Erico Tabosa, Kristy Duffy, Joyce Siong, Claudia Plasencia and Bryan Gonzales, Hatch, Australia and Peru
The Effectiveness of Flotation Launder Retrofit on Copper Concentrators
Christian Cardoso, Guillermo Bermudez and Aino Saikkonen, Metso, Canada and Finland
17:20
Design, Commissioning and Startup of the Mantoverde Copper Concentrator
Nilson Saldia and Lucia Gomez, Unidad Mantoverde, Capstone Copper, Chile; Leonardo Parraguez and Sergio Gaete, Capstone Copper, Chile; Brandon Akerstrom and Peter Amelunxen, Capstone Copper Corporation, Canada
Integration of Woodgrove Direct Flotation Reactors DFR into Jabal Sayid from Pilot to Operation
Faisal Aljohani and Solomon Mogashoa, Ma’aden Barrick Copper Company, Arabia Saudí; David Hatton, Tuhin Banerjee and Fadi Layyous Gedeon, Woodgrove Technologies, Canada
17:40 - 19:10 Closing Ceremony, Farewell Toast and Satisfaction Survey Raffle
FOYER
Poster Session
Design and Simulation of a High-Shear Reactor for Fine Ore Agglomeration using Polyethylene Oxide
Pablo Cabrera and Leopoldo Gutiérrez, Department of Metallurgical Engineering, University of Concepción, Chile and Water Resources Center for Agriculture and Mining (CRHIAM), University of Concepción, Chile
Evaluation of the use of Recycled Vegetable Oil and Biosolids as Collector Reagents in the Flotation of Copper Sulfides
Matías Espinosa, University of Concepción, Chile and Lina Uribe, University of Talca, Chile
Polymeric Nanocollectors for Enhancing Copper Recovery: Evaluation and Adsorption Mechanism by XPS
Enoque Diniz, Yesica Botero, Luis Cisternas and Ricardo Jeldres, Department of Chemical Engineering and Mineral Processes, University of Antofagasta, Chile
Influence of Anionic Polyacrylamide on Molybdenite Flotation in Water with Varying Ionic Strength
Ginna Jiménez, Felipe Arcos and Leopoldo Gutiérrez, Department of Metallurgical Engineering, University of Concepcion, Chile
Prediction of Pores and Fractures in Cu-Fe Mineralized Particles Using Deep Learning
Javiera Bustos, Pía Lois-Morales and Gonzalo Díaz, Departamento de Ingeniería de Minas, Universidad de Chile
Investigation the Relationship between EBSD-Elasticity and the Mechanical Properties of Minerals
Carolina Carvajal, Marko Hilden, Dion Weatherley and Mohsen Yahyaei, Julius Kruttschnitt Mineral Research Centre, Sustainable Minerals Institute, the University of Queensland and University of Newcastle, Callaghan, Australia; Ignacio Ramos, Department of Metallurgical Engineering, University of Santiago, Chile
Dust Pelletization in Underground Mining: A Sustainable Strategy for Mitigation and Recovery in Conveying Systems
Sebastián Zambra and Manuel Cánovas, Department of Metallurgical and Mining Engineering, Universidad Católica del Norte, Chile
Effect of Seawater-Derived Ions on the Rheological Behavior and Settling Performance of Spodumene Suspensions
Jhon Chique and Leopoldo Gutiérrez, Department of Metallurgical Engineering, University of Concepcion, Chile
Evaluation of the Impact of Polystyrene Nanoparticles on the Flotation of Pyrite and Molybdenite
Camila Rodríguez, Romina Murga and Lina Uribe, University de Talca, Chile and Leopoldo Gutiérrez, Department of Metallurgical Engineering, University of Concepción, Chile
Optimization of Flotation Performance in Mixed Zones Through Process Mineralogy
Valeria Moreno, Department of Geology, University of Chile and Teck Resources, Chile; Pía Lois-Morales, Department of Mining Engineering and AMTC, University of Chile; Regina Baumgartner, Teck Metals, Canada and Rodrigo Castagno, Teck Resources, Chile
Kinetic Evaluation of Bubble Conditioning in Sulfide Ores Using Process Water with Different Salinity Levels
Wilfredo Nope, Andrés Ramírez, Leopoldo Gutiérrez and Fernando Betancourt, Department of Metallurgical Engineering, University of Concepción, Chile
Impact of Ionic Composition on the Hydrodynamic Behavior of a Flotation Column: Analysis of Overflow, Hold-Up, and Foam Height
Camilo Cuervo and Leopoldo Gutiérrez, Department of Metallurgical Engineering, University of Concepcion, Chile
Application of Digital Image Processing Techniques for Foam Characterization in Column Flotation Systems
Angie Rodríguez and Leopoldo Gutiérrez, Department of Metallurgical Engineering, University of Concepcion, Chile
Impact of Borax as a Modifying Agent in the Production of Ceramic Foams from Copper Tailings
Fernando González, Cristian Salazar and Lina Uribe, Universidad de Talca, Chile
Real-Time Hydrodynamic Measurements in the World's Largest Flotation Cells at Teck-QB2
Ignacio Soto, Miguel Maldonado and Ignacio Ramos, Departamento de Ingeniería Metalúrgica, Universidad de Santiago de Chile
Development of a Metallurgical Model for Intensified Flotation Cells
Matías Benítez and Paulina Vallejos, Department of Chemical and Environmental Engineering, Universidad Técnica Federico Santa María, Chile
Fast Bubble Detection Using Deep Learning for Flotation Monitoring
Bastián Valdivia, Carlos Moraga and César Astudillo, Universidad de Talca, Chile
Application of Machine Learning for Predicting the Lift Angle in Ball Mills
Alessandro Trejo Diego Cordero and Hernan Parra, Escuela de Ingeniería Metalúrgica, Universidad Nacional de Ingeniería, Peru
Determination of Kinetic Parameters for Heat Treatments of Manganese Steel Crusher Liners
Fernanda Molina, Diego Herrera and Rodrigo Allende, Department of Metallurgical Engineering, University of Santiago of Chile
Integrated Wear Prediction in SAG Mills Using Machine Learning and Discrete Element Method Simulations
Andrés Martínez, Benjamín Peralta and Pablo Alfaro, Departamento de Ingeniería de Minas, Universidad de La Serena, Chile
DEM Modeling of the Effect of Fine Particulate Material on the Maintainability of a Cone Crusher
Benjamín Peralta, Andrés Martínez and Pablo Alfaro, Departamento de Ingeniería Mecánica, Universidad de La Serena, Chile
Development of a Flotation Collector from Forest Biomass as a Sustainable Alternative for Copper Mining
Tomás Lizama and Diego Donoso, Inacap, Chile