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Luis Eduardo Vinnett Peralta

Profesor Auxiliar

Universidad Técnica Federico Santa María

Valparaíso, Chile

Froth Flotation, Mineral Processing, Process Control, Data Analysis

Electronic Engineering, Universidad Técnica Federico Santa María. Chile, 2007
M. Sc. Electronic Engineering , Universidad Técnica Federico Santa María . Chile, 2007
M. Sc. Chemical Engineering, Universidad Técnica Federico Santa María . Chile, 2014
PhD in Mining and Materials Engineering, MCGILL UNIVERSITY. Canada, 2021

Profesor Auxiliar Full Time

Universidad Técnica Federico Santa María

Chile

2015 - At present

Ingeniero de Desarrollo Full Time

Asesorías en Algoritmos

Santiago, Chile

2006 - 2007
Ingeniero de Proyectos Full Time

Austral Technologies

Valparaíso, Chile

2007 - 2008
Asistente Científico Full Time

Universidad Técnica Federico Santa María

Valparaíso, Chile

2008 - 2015
Profesor Auxiliar Full Time

Universidad Técnica Federico Santa María

Valparaíso, Chile

2015 - At present

Dirección de Memorias en Ingeniería Química

Camila Guajardo (2023) Caracterización de columnas de flotación en planta concentradora de Minera Los Pelambres.

Marcelo Rivera (2023) Evaluación del impacto de los tiempos de flotación en la estimación de la distribución de constantes cinéticas.

Matías Benítez (2023) Comparación entre métodos de interpolación y modelos matemáticos clásicos para la caracterización de distribuciones de tamaño de partícula en procesamiento de minerales.

Viviana López (2016) Estudio de diferentes configuraciones de traspaso entre celdas de flotación piloto para mejorar los tiempos de respuestas en la regulación de altura de espuma.

Research Excellence Awards

MCGILL UNIVERSITY

Canada, 2021

Recibido todos los años del período 2018-2021.


Residence Time Distribution Measurements and Modeling in an Industrial-Scale Siemens Flotation Cell Vinnett, Luis; Yianatos, Juan; Hassanzadeh, Ahmad; Diaz, Francisco; Henriquez, Felipe Article ISI Minerals (2023)
The Role of Stereological Assumptions in Bubble Size Estimations and Their Implications for Assessing Critical Coalescence Concentrations Vinnett, Luis; Mesa, Diego Article ISI Minerals (2023)
A Method to Detect Abnormal Gas Dispersion Conditions in Flotation Machines Vinnett L.; Yianatos J.; Acuna, C; Cornejo I. Article ISI Minerals (2022)
A sensitivity analysis of kinetic characterizations in continuous flotation circuits under moderate deviations with respect to perfect mixing Vinnett, Luis; Pino-Munoz, Catalina A.; Yianatos, Juan; Diaz, Francisco; Henriquez, Felipe Article ISI PHYSICOCHEMICAL PROBLEMS OF MINERAL PROCESSING (2022)
Estimating Residence Time Distributions in Industrial Closed-Circuit Ball Mills Vinnett, Luis; Contreras, Felipe; Diaz, Francisco; Pino-Munoz, Catalina; Ledezma, Tania Article ISI Minerals (2022)
Justifying size-by-size flotation rate distributions from size-by-association kinetic responses Vinnett, L.; Grammatikopoulos, T.; El-Menshawy, A. H.; Waters, K. E. Article ISI POWDER TECHNOLOGY (2022)
Reducing the Presence of Clusters in Bubble Size Measurements for Gas Dispersion Characterizations Vinnett, Luis; Urriola, Benjamin; Orellana, Francisca; Guajardo, Camila; Esteban, Alex Article ISI Minerals (2022)
The Correlation between Macroscopic Image and Object Properties with Bubble Size in Flotation Vinnett, Luis; Cornejo, Ivan; Yianatos, Juan; Acuna, Claudio; Urriola, Benjamin; Guajardo, Camila; Esteban, Alex Article ISI Minerals (2022)
A Model Structure for Size-by-Liberation Recoveries in Flotation Vallejos, Paulina; Yianatos, Juan; Vinnett, Luis Article ISI Minerals (2021)
A modified Yoon and Luttrell model for predicting the efficiency of particle-bubble collision Arriagada S.; Jaques A.; Vinnett L.; AcuÃ±a C. Article ISI SCOPUS (2020)
Analysis of flotation rate distributions to assess erratic performances from size-by-size kinetic tests Vinnett, L.; Marion, C.; Grammatikopoulos, T.; Waters, K.E. Article ISI MINERALS ENGINEERING (2020)
Assessment of two automated image processing methods to estimate bubble size in industrial flotation machines Vinnett, L.; Yianatos, J.; Arismendi, L.; Waters, K. E. Article ISI MINERALS ENGINEERING (2020)
Characterization and development of an electrical conductivity flow cell for the axial continuous phase fraction profiling of bulk multiphase flow Lepage, MR; Vinnett, L; Gomez, CO; Liboiron-Ladouceur, O; Waters, KE Article ISI MEASUREMENT SCIENCE AND TECHNOLOGY (2020)
Representation of Kinetics Models in Batch Flotation as Distributed First-Order Reactions Vinnett, Luis; Waters, Kristian E. Article ISI Minerals (2020)
Semi-Continuous Froth Discharge to Reduce Entrainment of Fine Particles in Flotation Cells Subject to Low-Mineralized Froths Yianatos, Juan; Vallejos, Paulina; Vinnett, Luis; Arriagada, Sebastian Article ISI Minerals (2020)
An inversion approach to characterize batch flotation kinetics Vinnett L.; Navarra A.; Waters K.E. Article ISI SCOPUS MINERALS ENGINEERING (2019)
Comparison of different methodologies to estimate the flotation rate distribution Vinnett, L; Navarra, A; Waters, KE Article ISI SCOPUS MINERALS ENGINEERING (2019)
The use of enrichment ratios to support kinetic studies in flotation Vinnett L.; da Silva G.R.; Marion C.; Carrasco C.; Waters K.E. Article ISI SCOPUS MINERALS ENGINEERING (2019)
An image analysis approach to determine average bubble sizes using one-dimensional Fourier analysis Vinnett, L; Sovechles, J; Gomez, CO; Waters, KE Article ISI SCOPUS MINERALS ENGINEERING (2018)
Characterization of the industrial flotation process based on size-liberation relationships Vallejos, P; Yianatos, J; Vinnett, L; Bergh, L Article ISI SCOPUS MINERALS ENGINEERING (2018)
Incorporating the covariance effect in modelling batch flotation kinetics Vinnett, L; Jaques A.; Alvarez-Silva, M; Waters, KE Article ISI SCOPUS MINERALS ENGINEERING (2018)
The use of radioactive tracers to measure mixing regime in semi-autogenous grinding mills Vinnett, L; Contreras, F; Lazo, A; Morales, M; Diaz, F; Waters, KE Article ISI SCOPUS MINERALS ENGINEERING (2018)
Residence time distribution measurements and modelling in industrial flotation columns Yianatos J.; Vinnett L.; Panire I.; Alvarez-Silva M.; Díaz F. Article ISI SCOPUS MINERALS ENGINEERING (2017)
A comparison of the predictability of batch flotation kinetic models Alvarez-Silva, M; Vinnett, L; Langlois, R; Waters, KE Article ISI SCOPUS MINERALS ENGINEERING (2016)
A new method for flotation rate characterization using top-of-froth grades and the froth discharge velocity Yianatos, J; Panire I.; Vinnett, L Article ISI SCOPUS MINERALS ENGINEERING (2016)
Correlation between the top of froth grade and the operational variables in rougher flotation circuits Yianatos, J; Bergh, L; Vinnett, L; Panire, I; Iriarte, V Article ISI SCOPUS MINERALS ENGINEERING (2016)
Gas holdup estimation in flotation machines using image techniques and superficial gas velocity Vinnett, L; Ledezma, T; Alvarez-Silva, M; Waters, K Article ISI SCOPUS MINERALS ENGINEERING (2016)
On the mineral recovery estimation in Cu/Mo flotation plants Vinnett, L; Yianatos, J; Flores, S Article ISI SCOPUS MINERALS & METALLURGICAL PROCESSING (2016)
Batch flotation kinetics: Fractional calculus approach Vinnett, L; Alvarez-Silva, M; Jaques A.; Hinojosa, F; Yianatos, J Article ISI SCOPUS Minerals Engineering (2015)
Effect of entrainment in bubble load measurement on froth recovery estimation at industrial scale Yianatos, J; Vinnett, L; Carrasco C.; Alvarez-Silva, M Article ISI SCOPUS MINERALS ENGINEERING (2015)
Indirect estimation of bubble size using visual techniques and superficial gas rate Vinnett, L; Alvarez-Silva, M Article ISI SCOPUS Minerals Engineering (2015)
Modelling of residence time distribution of liquid and solid in mechanical flotation cells Yianatos, J; Bergh, L; Vinnett, L; Panire I.; Diaz, F. Article ISI SCOPUS Minerals Engineering (2015)
Froth transport characterization in a two-dimensional flotation cell Rojas I.; Vinnett, L; Yianatos, J; Iriarte, V Article ISI SCOPUS MINERALS ENGINEERING (2014)
Gas dispersion measurements in mechanical flotation cells: Industrial experience in Chilean concentrators Vinnett, L; Yianatos, J; Alvarez M. Article ISI MINERALS ENGINEERING (2014)
On the collection of valuable minerals along rougher flotation banks Yianatos, J; Bergh, L; Vinnett, L; Rojas I. Article ISI SCOPUS MINERALS ENGINEERING (2014)
Pyrite recovery mechanisms in rougher flotation circuits Yianatos, J; Carrasco C.; Vinnett, L; Rojas I. Article ISI SCOPUS MINERALS ENGINEERING (2014)
Modeling of residence time distribution in regrinding Vertimill Yianatos, J; Bergh, L; Vinnett, L; Diaz, F. Article ISI SCOPUS Minerals Engineering (2013)
On the froth transport modelling in industrial flotation cells Contreras, F; Yianatos, J; Vinnett, L Article ISI SCOPUS Minerals Engineering (2013)
Estimation of air recovery by measuring froth transport over the lip in a bi-dimensional flotation cell Leiva, J; Vinnett, L; Yianatos, J Article ISI SCOPUS Minerals Engineering (2012)
Gas dispersion pattern in mechanical flotation cells Vinnett, L; Contreras, F; Yianatos, J Article ISI SCOPUS Minerals Engineering (2012)
Industrial evaluation of a new flotation mechanism for large flotation cells Yianatos, J; Bergh, L; Pino C.; Vinnett, L; Munoz, C; Yañez A. Article ISI SCOPUS Minerals Engineering (2012)
Modelling and simulation of rougher flotation circuits Yianatos, J; Carrasco C.; Bergh, L; Vinnett, L; Torres C. Article ISI SCOPUS International Journal of Mineral Processing (2012)
Estimation of the actual bubble surface area flux in flotation Leiva, J; Vinnett, L; Contreras, F; Yianatos, J Article ISI SCOPUS Minerals Engineering (2010)
Flotation rate distribution in the collection zone of industrial cells Yianatos, J; Bergh, L; Vinnett, L; Contreras, F; Diaz, F. Article ISI SCOPUS Minerals Engineering (2010)


SYSTEM FOR IN - LINE ESTIMATION OF LOAD DISTRIBUTION IN A ROTARY MILL Robles H.; Ledezma, T; Inostroza, J; Pontt, J.; Valderrama, W; Yianatos, J; Vinnett, L Patent (2022)


DEVELOPMENT OF A NEW METHODOLOGY FOR IMPROVING THE SCALE UP AND DESIGN OF INDUSTRIAL FLOTATION CIRCUIT Yianatos J.; Vinnett, L; Diaz, F.; Vallejos P. Proyecto (2020)
DEVELOPMENT OF A METHODOLOGY FOR OPERATIONAL ANALYSIS OF INDUSTRIAL FLOTATION BANKS FONDECYT (1160547) Proyecto 2016-2020 Coinvestigador(a)
Flotation process modelling based on collected mineral grades for plant metallurgical evaluation FONDECYT (1130568) Proyecto 2013-2015 Personal técnico y/o de apoyo
FLOTATION PROCESS MODELLING BASED ON COLLECTED MINERAL GRADES FOR PLANT METALLURGICAL EVALUATION FONDECYT (1130568) Proyecto 2013-2016 Personal técnico y/o de apoyo