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Humberto Antonio Estay Cuenca

Investigador Principal

Universidad de Chile

Santiago, Chile

Ingeniería y Diseño de Procesos, Hidrometalurgia, Procesos de Separación con Membranas, Procesos de Recuperación de Cianuro en Minería de Oro, Tratamiento de efluentes mineros

Ciencias de la Ingeniería, Mención Ingeniería de Procesos, UNIVERSIDAD DE SANTIAGO DE CHILE. Chile, 2013
Ciencias de la Ingeniería, Mención Ingeniería Química, UNIVERSIDAD DE SANTIAGO DE CHILE. Chile, 2005
Ingeniero Civil Químico, UNIVERSIDAD DE SANTIAGO DE CHILE. Chile, 2005

Profesor Hidrometalurgia Part Time

UNIVERSIDAD DE SANTIAGO DE CHILE

Ingeniería

Santiago, Chile

2014 - 2017
Profesor Ingeniería de Proyectos Part Time

UNIVERSIDAD TECNOLOGICA METROPOLITANA

Ciencias

Santiago, Chile

2013 - 2013
Profesor Hidrometalurgia Part Time

UNIVERSIDAD DE CHILE

Ciencias Físicas y Matemáticas

Santiago, Chile

2017 - A la fecha

Jefe de Proyectos Full Time

Arcadis Chile

Santiago, Chile

2014 - 2017
Ingeniero de Proyectos Full Time

Idesol Ingenieros S.A.

Santiago, Chile

2005 - 2007
Ingeniero de Proyectos Full Time

Arcadis Chile

Santiago, Chile

2007 - 2014
Investigador Asociado Full Time

Advanced Mining Technology Center (AMTC), UNiversidad de Chile

Santiago, Chile

2017 - 2020
Investigador Principal Full Time

Advanced Mining Technology Center (AMTC), UNiversidad de Chile

Santiago, Chile

2020 - A la fecha


Economic Assessment of an In Situ Leaching Operation with Ore Preconditioning Using Sublevel Stoping Techniques Estay, Humberto; Diaz-Quezada, Simon; Arancibia, Ernesto; Vargas, Tomas Article ISI MINING METALLURGY EXPLORATION (2023)
On the Challenges of Applying Machine Learning in Mineral Processing and Extractive Metallurgy ESTAY-CUENCA, HUMBERTO ANTONIO; Lois-Morales, Pia; Montes-Atenas, Gonzalo; del Solar, Javier Ruiz; RUIZ DEL SOLAR-SAN MARTIN, JAVIER Article ISI SCOPUS MINERALS (2023)
Plasma-grafting surface modifications to enhance membrane hydrophobicity for brine membrane distillation Giraldo Mejia, Hugo Fernando; Quintero, Yurieth; francisca mery; Fernando Rodríguez; Curcio, Efrem; Estay, Humberto; Andreina Garcia Article DESALINATION (2023)
Technological tendencies for lithium production from salt lake brines: Progress and research gaps to move towards more sustainable processes Fuentealba, Diego; Flores-Fernandez, Cherie; Troncoso, Elizabeth; Estay, Humberto Article ISI RESOURCES POLICY (2023)
Integrated Membrane Process Coupled with Metal Sulfide Precipitation to Recover Zinc and Cyanide Seriche, Gabriel; Quilaqueo, Michelle; Barros, Lorena; Gim-Krumm, Minghai; Cortés, Ignacio; Troncoso, Elizabeth.; Ruby-Figueroa, René; Estay, Humberto. Article WOS MINERALS (2022)
Water recovery assessment from hypersaline lithium-rich brines using Membrane Distillation-Crystallization Quilaqueo, Michelle; Seriche, Gabriel; Barros, Lorena; González, Carol; Romero, Julio; Ruby-Figueroa, René; Sergio Santoro; Efrem Curcio; Estay, Humberto. Article WOS DESALINATION (2022)
Changing the conventional clarification method in metal sulfide precipitation by a membrane-based filtration process Estay, Humberto.; Ruby-Figueroa, Rene; Gim-Krumm, Minghai; Seriche, Gabriel; Quilaqueo, Michelle; Diaz-Quezada, Simon; Cortes, Ignacio; Barros, Lorena Article ISI JOURNAL OF MATERIALS RESEARCH AND TECHNOLOGY-JMR (2021)
Copper leaching from wastes electrical and electronic equipment (WEEE) using alkaline monosodium glutamate: Thermodynamics and dissolution tests Perea, Carlos; Restrepo, OJ; Ihle, Christian; Estay, Humberto. Article Scopus Cleaner Engineering and Technology (2021)
Copper-Modified Polymeric Membranes for Water Treatment: A Comprehensive Review Garcia, Andreina; Rodriguez, Barbara; Giraldo, Hugo; Quintero, Yurieth; Quezada, Rodrigo; Hassan, Natalia; Estay, Humberto. Article ISI MEMBRANES (2021)
Enhancing the effectiveness of copper and cyanide recovery in gold cyanidation: A new integrated membrane process Estay, Humberto.; Ruby-Figueroa, René; Quilaqueo, Michelle; Seriche, Gabriel; Cortés, Ignacio; Gim-Krumm, Minghai; Barros, Lorena Article WOS HYDROMETALLURGY (2021)
In-situ and real-time aggregation size evolution of copper sulfide precipitates using focused beam reflectance measurement (FBRM) Barros, Lorena; Gim-Krumm, Minghai; Seriche, Gabriel; Quilaqueo, Michelle; Castillo, Claudia; Ihle, Christian; Ruby-Figueroa, René; Estay, Humberto. Article WOS POWDER TECHNOLOGY (2021)
Membrane technology for a sustainable copper mining industry: The Chilean paradigm Sergio Santoro; Estay, Humberto.; Ahmet H. Avci; Lorenzo Pugliese; Ruby-Figueroa, René; García, Andreina; Marco Aquino; Nasirov, Shahriyar; Salvatore Straface; Efrem Curcio Article Scopus Cleaner Engineering and Technology (2021)
Metal sulfide precipitation coupled with membrane filtration process for recovering copper from acid mine drainage Menzel, Katherine; Barros, Lorena; García, Andreina; Ruby-Figueroa, René; Estay, Humberto. Article WOS SEPARATION AND PURIFICATION TECHNOLOGY (2021)
Metal Sulfide Precipitation: Recent Breakthroughs and Future Outlooks Estay, Humberto.; Barros, Lorena; Troncoso, Elizabeth. Article WOS MINERALS (2021)
Mo,Cu(-)doped CeO2 as Anode Material of Solid Oxide Fuel Cells (SOFCs) using Syngas as Fuel Diaz-Aburto, Isaac; Hidalgo, Jacqueline; Fuentes-Mendoza, Eliana; Gonzalez-Poggini, Sergio; Estay, Humberto.; Colet-Lagrille, Melanie Article ISI JOURNAL OF ELECTROCHEMICAL SCIENCE AND TECHNOLOGY (2021)
Monitoring and Controlling Saturation Zones in Heap Leach Piles Using Thermal Analysis Daud, Omar; Correa, Mauricio; Estay, Humberto.; Ruiz del Solar, Javier Article WOS MINERALS (2021)
Prediction of Permeate Flux in Ultrafiltration Processes: A Review of Modeling Approaches Quezada, Carolina; Estay, Humberto.; Alfredo Cassano; Troncoso, Elizabeth.; Ruby-Figueroa, René Article WOS MEMBRANES (2021)
Recovering water from lithium-rich brines by a fractionation process based on membrane distillation-crystallization Cerda, Amanda; Quilaqueo, Michelle; Barros, Lorena; Seriche, Gabriel; Gim-Krumm, Minghai; Sergio Santoro; Ahmet H. Avci; Romero, Julio; Efrem Curcio; Estay, Humberto. Article WOS JOURNAL OF WATER PROCESS ENGINEERING (2021)
The Role of Solar Energy (UV-VIS-NIR) as an Assistant for Sulfide Minerals Leaching and Its Potential Application for Metal Extraction Yepsen, Orlando; Araneda, Eugenia; Yepsen, Rodrigo; Estay, Humberto. Article WOS MINERALS (2021)
An Experimental Study of Membrane Contactor Modules for Recovering Cyanide through a Gas Membrane Process Quilaqueo, Michelle; Seriche, Gabriel; Valetto, Sicely; Barros, Lorena; Diaz-Quezada, Simon; Ruby-Figueroa, Rene; Troncoso, Elizabeth.; Estay, Humberto. Article ISI MEMBRANES (2020)
Deconstructing the Leaching Ratio Estay, Humberto.; Diaz-Quezada, Simon Article ISI MINING METALLURGY EXPLORATION (2020)
Influence of Multidimensional Graphene Oxide (GO) Sheets on Anti-Biofouling and Desalination Performance of Thin-Film Composite Membranes: Effects of GO Lateral Sizes and Oxidation Degree Rodriguez, Barbara E.; Armendariz-Ontiveros, Maria Magdalena; Quezada, Rodrigo; Huitron-Segovia, Esther A.; Estay, Humberto.; Garcia Garcia, Alejandra; Garcia, Andreina Article ISI POLYMERS (2020)
Metal-Selective Processing from the Los Sulfatos Porphyry-Type Deposit in Chile: Co, Au, and Re Recovery Workflows Based on Advanced Geochemical Characterization Velásquez, Germán; Estay, Humberto.; Vela, Iván; Salvi, Stefano; Pablo, Marcial Article WOS core collection ISI MINERALS (2020)
Optimizing the SART process: A critical assessment of its design criteria Estay, Humberto.; Gim-Krumm, Minghai; Seriche, Gabriel; Quilaqueo, Michelle; Barros, Lorena; Ruby-Figueroa, Rene; Romero, Julio; Troncoso, Elizabeth. Article ISI SCOPUS MINERALS ENGINEERING (2020)
Simulation of human small intestinal digestion of starch using an in vitro system based on a dialysis membrane process Carol Gonzaléz; Daniela González; ZÚÑiga, Rommy Nazareth; Humberto Estay; Troncoso, Elizabeth. Article WOS core collection ISI Foods (2020)
Understanding the Phenomenon of Copper Ions Release from Copper-Modified TFC Membranes: A Mathematical and Experimental Methodology Using Shrinking Core Model Quezada, Rodrigo; Quintero, Yurieth; Cristian Salgado, Jose; Estay, Humberto.; Garcia, Andreina Article ISI Nanomaterials (2020)
Determination of Size Distribution of Precipitation Aggregates Using Non-Invasive Microscopy and Semiautomated Image Processing and Analysis Quilaqueo, Michelle; Gim-Krumm, Minghai; Ruby-Figueroa, René; Troncoso, Elizabeth.; Estay, Humberto. Article ISI SCOPUS MINERALS (2019)
Impact of precipitate characteristics and precipitation-conditions on the settling performance of a sulfide precipitation process: An exhaustive characterization of the aggregation behavior Gim-Krumm, Minghai; Quilaqueo, Michelle; Rojas, Vania; Seriche, Gabriel; Ruby-Figueroa, Rene; Cortes-Arriagada, Diego; Romero, Julio; Troncoso, Elizabeth.; Estay, Humberto. Article ISI SCOPUS HYDROMETALLURGY (2019)
Interaction of H2O with (CuS)(n), (Cu2S)(n), and (ZnS)(n) small clusters (n=1-4, 6): relation to the aggregation characteristics of metal sulfides at aqueous solutions Wrighton-Araneda, Kerry; Ruby-Figueroa, Rene; Estay, Humberto.; Cortes-Arriagada, Diego Article ISI SCOPUS JOURNAL OF MOLECULAR MODELING (2019)
A comprehensive study of glucose transfer in the human small intestine using an in vitro intestinal digestion system (i-IDS) based on a dialysis membrane process Gim-Krumm, Minghai; Donoso, Pablo; Zuñiga, Rommy N.; Estay, Humberto.; Troncoso, Elizabeth. Article ISI SCOPUS JOURNAL OF MEMBRANE SCIENCE (2018)
A comprehensive study of glucose transfer in the human small intestine using an in vitro intestinal digestion system (i-IDS) based on a dialysis membrane process Gim-Krumm, Minghai; Donoso, Pablo; Zuñiga, Rommy N.; Estay, Humberto; Troncoso, Elizabeth Article Journal of Membrane Science (2018)
Assessment of Industrial Modules to Design a GFMA Process for Cyanide Recovery Based on a Phenomenological Model Estay, Humberto; Troncoso, Elizabeth; Ruby-Figueroa, René; Romero, Julio Article Processes (2018)
Assessment of Industrial Modules to Design a GFMA Process for Cyanide Recovery Based on a Phenomenological Model Estay, Humberto.; Troncoso, Elizabeth.; Ruby-Figueroa, René; Romero, Julio Article ISI SCOPUS Processes (2018)
Designing the SART process - A review Estay, Humberto Article ISI SCOPUS HYDROMETALLURGY (2018)
Designing the SART process ? A review Estay, Humberto Article Hydrometallurgy (2018)
Performance evaluation of mass transfer correlations in the GFMA process: A review with perspectives to the design Estay, Humberto; Troncoso, Elizabeth; Ruby-Figueroa, René; Romero, Julio Article ISI SCOPUS JOURNAL OF MEMBRANE SCIENCE (2018)
Performance evaluation of mass transfer correlations in the GFMA process=> A review with perspectives to the design Estay, Humberto; Troncoso, Elizabeth; Ruby-Figueroa, René; Romero, Julio Article Journal of Membrane Science (2018)
Two-stage SART process: A feasible alternative for gold cyanidation plants with high zinc and copper contents Estay, Humberto.; Gim-Krumm, Minghai; Quilaqueo, Michelle Article ISI SCOPUS Minerals (2018)
Two-Stage SART Process=> A Feasible Alternative for Gold Cyanidation Plants with High Zinc and Copper Contents Estay, Humberto; Gim-Krumm, Minghai; Quilaqueo, Michelle Article Minerals (2018)
Design and cost estimation of a gas-filled membrane absorption (GFMA) process as alternative for cyanide recovery in gold mining Estay, Humberto.; Troncoso, Elizabeth.; Romero, Julio Article ISI SCOPUS JOURNAL OF MEMBRANE SCIENCE (2014)
Design and cost estimation of a gas-filled membrane absorption (GFMA) process as alternative for cyanide recovery in gold mining Estay, Humberto; Troncoso, Elizabeth; Romero, Julio Article Journal of Membrane Science (2014)
A novel process based on gas filled membrane absorption to recover cyanide in gold mining Estay, H; Ortiz, M; Romero J. Article ISI SCOPUS Hydrometallurgy (2013)
A novel process based on gas filled membrane absorption to recover cyanide in gold mining Estay H., Ortiz M.; Romero, J. Article Hydrometallurgy (2013)
Predicting HCN gas generation in the SART process Estay, H; Becker, J.; Carvajal, P; Arriagada F. Article ISI SCOPUS Hydrometallurgy (2012)
Predicting HCN gas generation in the SART process Estay H., Becker J.; Carvajal P, Arriagada Article Hydrometallurgy (2012)
Simulation and Process Optimization of a Membrane-Based Dense Gas Extraction Using Hollow Fiber Contactors Vyhmeister E., Estay H.; Romero, J. Article CHEMICAL ENGINEERING COMMUNICATIONS (2012)
Simulation and Process Optimization of a Membrane-Based Dense Gas Extraction Using Hollow Fiber Contactors Vyhmeister E.; Estay, H; Romero J.; Cubillos, F Article ISI SCOPUS Chemical Engineering Communications (2012)
Modeling and simulation of mass transfer in near-critical extraction using a hollow fiber membrane contactor Estay, H; Bocquet S.; Romero J.; Sanchez J.; Rios, GM; Valenzuela F. Article ISI SCOPUS CHEMICAL ENGINEERING SCIENCE (2007)
Modeling and simulation of mass transfer in near-critical extraction using a hollow fiber membrane contactor Estay H., Bocquet; S, Romero; J., Sanchez J; Rios, GM Article Chemical Engineering Science (2007)


Membrane Gas Absorption Processes: Applications, Design and Perspectives Romero, Julio; Estay, Humberto. BookSection (2018)


Estimating the hydrogen cyanide generation: Thermodynamics and mass transfer Estay, H BookWhole SCOPUS Materials Science and Technology Conference and Exhibition 2014, MS and T 2014 (2013)


Proceso de producción directa de LiOH con eficiente separación de Mg desde salmueras de litio Estay, Humberto; Barros, Lorena; Quilaqueo, Michelle; Simon-Diaz, S Proyecto (2023)
Validación a escala piloto del proceso lisa para recuperación de agua desde salmueras hipersalinas de litio Estay, Humberto; Barros, Lorena; Simon Diaz, S.; Quilaqueo, Michelle Proyecto (2023)
Avances en la destilación por membranas (MD), su aplicación en el tratamiento de efluentes mineros y su valorización Jimenez, Yecid; Hernandez, Pia; García, Andreina; Estay, Humberto. Proyecto (2022)
Copper nanoparticles production by a novel photocatalyzed membrane nanoprecipitation process Estay, Humberto; Andreina García; NATALIA HASSAN-LOPEZ; Rosales, Maibelin Proyecto (2022)
Estudio de optimización coagulación/floculación en test de Jarras Estay, Humberto. Proyecto (2022)
Estudio de sinergia de integración de procesos de producción de LiOH y LiSa Estay, Humberto. Proyecto (2022)
Hybrid membrane-based process to recover water and blue energy from seawater desalination brines Ruby, René; Estay, Humberto. Proyecto (2022)
Novel Photothermal Nanocomposite Membranes for Solar Membrane Distillation applied to recover for water and resources from acid mining drainage Garcia, Andreina; Estay, Humberto. Proyecto (2022)
PROCESO INTEGRADO DE SEPARACIÓN POR MEMBRANA PARA LA RECUPERACIÓN DE COBRE Y AGUA DESDE DRENAJE ÁCIDO DE MINA (AMD) Ruby-Figueroa, René; Estay, Humberto. Proyecto (2022)
A SUSTAINABLE WATER-RECOVERY PROCESS TO PURIFY AND CONCENTRATE HYPERSALINE LITHIUM BRINES EXTRACTED FROM SALT LAKES, BASED ON MEMBRANE DISTILLATION-CRYSTALLIZATION Estay, Humberto.; René Ruby-Figueroa; Andreina García Proyecto (2021)
Desarrollo de Modelo Fenomenológico de Lixiviación en Pilas de Sulfuros de Cobre en Medio Cloruro Estay, Humberto. Proyecto (2021)
Estudio de tecnologías de lixiviación in-sitú (LIS) aplicables a yacimientos de Codelco Estay, Humberto. Proyecto (2021)
Evaluación de recuperación de agua y potasio desde salmueras de Salar de Maricunga, usando el Proceso LiSa Estay, Humberto. Proyecto (2021)
Identificación de brechas y oportunidades para Minera Michilla Estay, Humberto. Proyecto (2021)
Proceso integrado de separación por membranas para la recuperación de cianuro y metales de valor en minería de oro y plata Estay, Humberto.; Ruby-Figueroa, René; Julio, Romero; Simón Díaz-Quezada; Barros, Lorena Proyecto (2021)
Un novedoso método para recuperar agua y purificar salmueras de litio, basado en tecnologías de separación por membranas Estay, Humberto.; Figueroa, Rene Ruby; Andreina García; Barros, Lorena Proyecto (2021)
Support study for the understanding of gold loses in Paracatú cyanidation plant Estay, Humberto. Proyecto (2020)
Support study for the understanding of gold losses in Paracatú cyanidation plant Estay, Humberto. Proyecto (2020)
Development of membrane separation processes applied to mining issues AMTC Semilla (CC2543) Proyecto 2019-2019 Director(a)
Development of membrane separation processes applied to mining issues Estay, Humberto.; García, Andreina Proyecto (2019)
Development of non-evaporative process to concentrate and purify Lithium brines Estay, Humberto.; Ruby, René Proyecto (2019)
Development of non-evaporative process to concentrate and purify Lithium brines, based on membrane distillation-crystallization technologies AMTC Semilla fund (2425) Proyecto 2019-2019 Director(a)
Development of technologies for the treatment of several sources of water associated with the mining process García, Andreina; Estay, Humberto.; Caraballo, Manuel Proyecto (2019)
Experimental study of Bioseal filtration by membranes Estay, Humberto.; Barros, Lorena; Seriche, Gabriel; Gim-Krumm, Minghai; Quilaqueo, Michelle Proyecto (2019)
Gangue Leachibility Vargas, Tomás; Estay, Humberto. Proyecto (2019)
Gangue Leachibility SMI-BHP (2425) Proyecto 2019-2019 Investigador(a)
Integrated phenomenological model of sulfide heap leaching: from theory to the industrial application Estay, Humberto.; Vargas, José Tomás; Morales, Nelson; Montserrat, Santiago; Melanie Colet-Lagrille; Enrique Jélvez; Maximiliano Alarcón; Barros, Lorena; Quilaqueo, Michelle; Simón Díaz-Quezada Proyecto (2019)
Resources valorization using sustainable and compacts processes AMTC Semilla fund (2425) Proyecto 2019-2019 Director(a)
Resources valorization using sustainable and compacts processes Estay, Humberto. Proyecto (2019)
Review study of process design for Lobo Marte project Estay, Humberto. Proyecto (2019)
Review study of the SART plant design for Lobo Marte project Estay, Humberto. Proyecto (2019)
Review study of the SART plant design for Lobo Marte project Wood PLC (2425) Proyecto 2019-2019 Director(a)
Selective solar leaching of sulfide minerals and complex metallurgical products FONDECYT (3190383) Proyecto 2019-2022 Inv. Patrocinante
Selective solar leaching of sulfide minerals and complex metallurgical products Yepsen, Orlando; Estay, Humberto. Proyecto (2019)
Understanding the impact of the physiological conditions of the human stomach on intestinal lipid bioavailability using an integrated in vitro gastric system with real-time and on-line monitoring Troncoso, Elizabeth.; Estay, Humberto.; Zuñiga, Rommy Proyecto (2019)
Understanding the impact of the physiological conditions of the human stomach on intestinal lipid bioavailability using an integrated in vitro gastric system with real-time and on-line monitoring FONDECYT (1191858) Proyecto 2019-2023 Coinvestigador(a)
Application of Kraton Corporation tall oil products as binders for copper ore agglomeration Vargas, Tomás; Estay, Humberto. Proyecto (2018)
Application of Kraton Corporation tall oil products as binders for copper ore agglomeration Kraton (2425) Proyecto 2018-2019 Investigador(a)
Estudio de Absorción de Amoniaco mediante membranas de fibra hueca Estay, Humberto.; Ruby, René Proyecto (2018)
Estudio de absorción de amoniaco mediante membranas de fibra hueca Vipure Agua (CC2543) Proyecto 2018-2018 Director(a)
PROCESO INTEGRADO DE SEPARACIÓN POR MEMBRANAS PARA LA RECUPERACIÓN DE CIANURO Y METALES DE VALOR EN LA MINERÍA DE ORO Y PLATA FONDEF (ID17I10021) Proyecto 2018-2020 Director(a)
Proceso Integrado de Separación con Membranas para la Recuperación de Cianuro y Metales de Valor en la Minería de Oro y Plata Estay, Humberto.; Ruby, René; Romero, Julio; Rojas, Vania Proyecto (2018)
New applications of copper nanoparticles from mining products on emerging technologies for Desalination Process and Energy production PIA (ACM170003) Proyecto 2017-2020 Inv. Principal
New applications of copper nanoparticles from mining products on emerging technologies for Desalination Process and Energy production Garcia, Andreina; Estay, Humberto.; Colet, Melanie Proyecto (2017)
Development of technologies for the treatment of several sources of water associated with the mining process PIA (L9P2 FB080) Proyecto 2014-2022 Investigador(a)
In Situ Mining: Design and implementation Vargas, Tomás; Castro, Raúl; Carrizo, Daniel; Estay, Humberto. Proyecto (2014)
In Situ Mining=> design and implementation PIA (L3P6 FB080) Proyecto 2014-2022 Investigador(a)
Developments of Membrane Separation Technologies for Current and Future Challenges in Mining Industry Estay, Humberto.; Andreina García; Ruby-Figueroa, René; Araya, Rodrigo Proyecto (0)
Sustainable novel technologies for lithium brine processing Estay, Humberto.; Andreina Garcia; Melanie Colet-Lagrille; Vargas, José Tomás; Barros, Lorena; Quilaqueo, Michelle; Simón Díaz-Quezada Proyecto (0)