Man

Luis Eduardo Vinnett Peralta

Profesor Auxiliar

Universidad Técnica Federico Santa María

Valparaíso, Chile

Líneas de Investigación


Froth Flotation, Mineral Processing, Process Control, Data Analysis

Educación

  •  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

Experiencia Académica

  •   Profesor Auxiliar Full Time

    Universidad Técnica Federico Santa María

    Chile

    2015 - At present

Experiencia Profesional

  •   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

Formación de Capital Humano


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.


Premios y Distinciones

  •   Research Excellence Awards

    MCGILL UNIVERSITY

    Canada, 2021

    Recibido todos los años del período 2018-2021.


 

Article (44)

Residence Time Distribution Measurements and Modeling in an Industrial-Scale Siemens Flotation Cell
The Role of Stereological Assumptions in Bubble Size Estimations and Their Implications for Assessing Critical Coalescence Concentrations
A Method to Detect Abnormal Gas Dispersion Conditions in Flotation Machines
A sensitivity analysis of kinetic characterizations in continuous flotation circuits under moderate deviations with respect to perfect mixing
Estimating Residence Time Distributions in Industrial Closed-Circuit Ball Mills
Justifying size-by-size flotation rate distributions from size-by-association kinetic responses
Reducing the Presence of Clusters in Bubble Size Measurements for Gas Dispersion Characterizations
The Correlation between Macroscopic Image and Object Properties with Bubble Size in Flotation
A Model Structure for Size-by-Liberation Recoveries in Flotation
A modified Yoon and Luttrell model for predicting the efficiency of particle-bubble collision
Analysis of flotation rate distributions to assess erratic performances from size-by-size kinetic tests
Assessment of two automated image processing methods to estimate bubble size in industrial flotation machines
Characterization and development of an electrical conductivity flow cell for the axial continuous phase fraction profiling of bulk multiphase flow
Representation of Kinetics Models in Batch Flotation as Distributed First-Order Reactions
Semi-Continuous Froth Discharge to Reduce Entrainment of Fine Particles in Flotation Cells Subject to Low-Mineralized Froths
An inversion approach to characterize batch flotation kinetics
Comparison of different methodologies to estimate the flotation rate distribution
The use of enrichment ratios to support kinetic studies in flotation
An image analysis approach to determine average bubble sizes using one-dimensional Fourier analysis
Characterization of the industrial flotation process based on size-liberation relationships
Incorporating the covariance effect in modelling batch flotation kinetics
The use of radioactive tracers to measure mixing regime in semi-autogenous grinding mills
Residence time distribution measurements and modelling in industrial flotation columns
A comparison of the predictability of batch flotation kinetic models
A new method for flotation rate characterization using top-of-froth grades and the froth discharge velocity
Correlation between the top of froth grade and the operational variables in rougher flotation circuits
Gas holdup estimation in flotation machines using image techniques and superficial gas velocity
On the mineral recovery estimation in Cu/Mo flotation plants
Batch flotation kinetics: Fractional calculus approach
Effect of entrainment in bubble load measurement on froth recovery estimation at industrial scale
Indirect estimation of bubble size using visual techniques and superficial gas rate
Modelling of residence time distribution of liquid and solid in mechanical flotation cells
Froth transport characterization in a two-dimensional flotation cell
Gas dispersion measurements in mechanical flotation cells: Industrial experience in Chilean concentrators
On the collection of valuable minerals along rougher flotation banks
Pyrite recovery mechanisms in rougher flotation circuits
Modeling of residence time distribution in regrinding Vertimill
On the froth transport modelling in industrial flotation cells
Estimation of air recovery by measuring froth transport over the lip in a bi-dimensional flotation cell
Gas dispersion pattern in mechanical flotation cells
Industrial evaluation of a new flotation mechanism for large flotation cells
Modelling and simulation of rougher flotation circuits
Estimation of the actual bubble surface area flux in flotation
Flotation rate distribution in the collection zone of industrial cells

Patent (1)

SYSTEM FOR IN - LINE ESTIMATION OF LOAD DISTRIBUTION IN A ROTARY MILL

Proyecto (4)

DEVELOPMENT OF A NEW METHODOLOGY FOR IMPROVING THE SCALE UP AND DESIGN OF INDUSTRIAL FLOTATION CIRCUIT
DEVELOPMENT OF A METHODOLOGY FOR OPERATIONAL ANALYSIS OF INDUSTRIAL FLOTATION BANKS
Flotation process modelling based on collected mineral grades for plant metallurgical evaluation
FLOTATION PROCESS MODELLING BASED ON COLLECTED MINERAL GRADES FOR PLANT METALLURGICAL EVALUATION
46
Luis Vinnett

Profesor Auxiliar

Chemical and Environmental Engineering

Universidad Técnica Federico Santa María

Valparaíso, Chile

24
Juan Yianatos

Professor

Ingeniería Química y Ambiental

Universidad Técnica Federico Santa María

Viña del Mar, Chile

3
Paulina Vallejos

Investigadora

Departamento de Ingeniería Química y Ambiental

Universidad Técnica Federico Santa María

Valparaíso, Chile

2
Aldonza Jaques

Jefa de Carrera

UNIVERSIDAD TÉCNICA FEDERICO SANTA MARIA

Valparaíso, Chile

1
Andrea Lazo

Instructor académico

Ingeniería química y ambiental

UNIVERSIDAD TECNICA FEDERICO SANTA MARIA

Valparaíso, Chile

1
Ivan Cornejo

Academic Instructor

Chemical and Enviromental Engineering

Universidad Técnica Federico Santa María

valparaiso, Chile