Man

Juan Yianatos Bernardino

Professor

Universidad Técnica Federico Santa María

Viña del Mar, Chile

Líneas de Investigación


Tracing techniques application in mining industry; Tracing techniques application in natural processes; Nuclear instrumentation application in industrial and natural processes; 1.- Flotation: Fundamentals, modelling and scale-up; 2.- Modelling and Process Control by computing methods; 3.- Mineral Processing; Modelling and computer process control; Industrial Instrumentation; Multivariable statistics aplications

Educación

  •  Mineral Processing, MCGILL UNIVERSITY. Canada, 1987
  •  Modelisation et Controle des Procedes, UNIVERSITE DE MONTREAL. Canada, 1978
  •  Chemical Engineer, PONTIFICIA UNIVERSIDAD CATOLICA DE VALPARAISO. Chile, 1974

Experiencia Académica

  •   Profesor Titular Full Time

    UNIVERSIDAD TECNICA FEDERICO SANTA MARIA

    Casa Central

    Valparaíso, Chile

    1973 - A la fecha

Experiencia Profesional

  •   Professor Full Time

    Universidad Técnica Federico Santa María

    Valparaíso, Chile

    1973 - A la fecha


 

Article (145)

Kinetic Response of Industrial Flotation Banks: Effect of Particle Size and Mineralogy
Residence Time Distribution Measurements and Modeling in an Industrial-Scale Siemens Flotation Cell
Size-by-Liberation Characterisation of an Industrial Flotation Bank in Rougher and Cleaner-Scavenger Operation
The Impact of Froth Launders Design in an Industrial Flotation Bank Using Novel Metallurgical and Hydrodynamic Models
A Method to Detect Abnormal Gas Dispersion Conditions in Flotation Machines
A scale-up approach for industrial flotation cells based on particle size and liberation data
A sensitivity analysis of kinetic characterizations in continuous flotation circuits under moderate deviations with respect to perfect mixing
Limiting conditions in large flotation cells: Froth recovery and bubble loading
The Correlation between Macroscopic Image and Object Properties with Bubble Size in Flotation
A Model Structure for Size-by-Liberation Recoveries in Flotation
Assessment of two automated image processing methods to estimate bubble size in industrial flotation machines
Evaluation of flotation circuits design using a novel approach
New approach for flotation process modelling and simulation
Semi-Continuous Froth Discharge to Reduce Entrainment of Fine Particles in Flotation Cells Subject to Low-Mineralized Froths
Analysis of Industrial Flotation Circuits Using Top-of-froth and Concentrate Mineralogy
Mineral solids transport in a two-dimensional flotation froth
Mineral solids transport in a two-dimensional flotation froth
Supervisory control strategies evaluated on a pilot Jameson flotation cell
Characterization of the industrial flotation process based on size-liberation relationships
Characterization of the industrial flotation process based on size-liberation relationships
Characterization of the industrial flotation process based on size-liberation relationships
Froth liquid transport in a two-dimensional flotation cell
Froth liquid transport in a two-dimensional flotation cell
Froth liquid transport in a two-dimensional flotation cell
Residence time distribution measurements and modelling in industrial flotation columns
Residence time distribution measurements and modelling in industrial flotation columns
A new method for flotation rate characterization using top-of-froth grades and the froth discharge velocity
A new method for flotation rate characterization using top-of-froth grades and the froth discharge velocity
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
Correlation between the top of froth grade and the operational variables in rougher flotation circuits
On the mineral recovery estimation in Cu/Mo flotation plants
On the mineral recovery estimation in Cu/Mo flotation plants
On the mineral recovery estimation in Cu/Mo flotation plants
Batch flotation kinetics: Fractional calculus approach
Batch flotation kinetics: fractional calculus approach
Batch flotation kinetics=> Fractional calculus approach
Batch flotation kinetics=> Fractional calculus approach
Effect of entrainment in bubble load measurement on froth recovery estimation at industrial scale
Effect of entrainment in bubble load measurement on froth recovery estimation at industrial scale
Effect of entrainment in bubble load measurement on froth recovery estimation at industrial scale
Effect of entrainment in bubble load measurement on froth recovery estimation at industrial scale
Modelling of residence time distribution of liquid and solid in mechanical flotation cells
Modelling of residence time distribution of liquid and solid in mechanical flotation cells
Modelling of residence time distribution of liquid and solid in mechanical flotation cells
Modelling of residence time distribution of liquid and solid in mechanical flotation cells
Froth transport characterization in a two-dimensional flotation cell
Froth transport characterization in a two-dimensional flotation cell
Froth transport characterization in a two-dimensional flotation cell
Gas dispersion measurements in mechanical flotation cells: Industrial experience in Chilean concentrators
Gas dispersion measurements in mechanical flotation cells: Industrial experience in Chilean concentrators
Gas dispersion measurements in mechanical flotation cells=> Industrial experience in Chilean concentrators
Gas dispersion measurements in mechanical flotation cells=> Industrial experience in Chilean concentrators
On the collection of valuable minerals along rougher flotation banks
On the collection of valuable minerals along rougher flotation banks
On the collection of valuable minerals along rougher flotation banks
On the collection of valuable minerals along rougher flotation banks
Pyrite recovery mechanisms in rougher flotation circuits
Pyrite recovery mechanisms in rougher flotation circuits
Pyrite recovery mechanisms in rougher flotation circuits
Pyrite recovery mechanisms in rougher flotation circuits
Control of rougher flotation circuits aided by industrial simulator
Control of rougher flotation circuits aided by industrial simulator
Control of rougher flotation circuits aided by industrial simulator
Modeling of residence time distribution in regrinding Vertimill
Modeling of residence time distribution in regrinding Vertimill
Modelling of residence time distribution in regrinding Vertimill
On the froth transport modelling in industrial flotation cells
On the froth transport modelling in industrial flotation cells
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
Estimation of air recovery by measuring froth transport over the lip in a bi-dimensional flotation cell
Estimation of air recovery by measuring froth transport over the lip in a bi-dimensional flotation cell
Gas dispersion pattern in mechanical flotation cells
Gas dispersion pattern in mechanical flotation cells
Gas dispersion pattern in mechanical flotation cells
Industrial evaluation of a new flotation mechanism for large flotation cells
Industrial evaluation of a new flotation mechanism for large flotation cells
Industrial evaluation of a new flotation mechanism for large flotation cells
Modelling and simulation of rougher flotation circuits
Modelling and simulation of rougher flotation circuits
Modelling and simulation of rougher flotation circuits
On the gas dispersion measurements in the collection zone of flotation columns
On the gas dispersion measurements in the collection zone of flotation columns
On the gas dispersion measurements in the collection zone of flotation columns
The long way toward multivariate predictive control of flotation processes
The long way towards multivariable predictive control of flotation processes
A novel scale-up approach for mechanical flotation cells
A novel scale-up approach for mechanical flotation cells
A novel scale-up method for mechanical flotation cells
Estimation of the actual bubble surface area flux in flotation
Estimation of the Actual Bubble Surface Area Flux in Flotation
Estimation of the actual bubble surface area flux in flotation
Flotation rate distribution in the collection zone of industrial cells
Flotation rate distribution in the collection zone of industrial cells
Flotation rate distribution in the collection zone of industrial cells
GAS holdup and RTD measurement in an industrial flotation cell
GAS holdup and RTD measurement in an industrial flotation cell
Gas holdup and RTD measurement in an industrial flotation cell
Measurement of particle loading on bubbles in the flotation process
Measurement of particle loading on bubbles in the flotation process
Measurement of particle loading on bubbles in the flotation process
On the carrying capacity limitation in large flotation cells
On the Carrying Capacity Limitation in Large Flotation Cells
Particle entrainment model for industrial flotation cells
Particle entrainment model for industrial flotation cells
Particle entrainment model for industrial flotation cells
Residence time distribution in large industrial flotation cells
Residence time distribution in large industrial flotation cells
Direct measurement of entrainment in large flotation cells
Direct measurement of entrainment in large flotation cells
Froth zone characterization of an industrial flotation column in rougher circuit
Froth zone characterization of an industrial flotation column in rougher circuit
Hydrodynamic and kinetic characterization of industrial columns in rougher circuit
Hydrodynamic and kinetic characterization of industrial columns in rougher circuit
Hydrodynamic and metallurgical characteristics of industrial and pilot columns in rougher circuit
Hydrodynamic and metallurgical characteristics of industrial and pilot columns in rougher circuit
Evaluation of the largest flotation cells at Minera Los Pelambres
Froth mean residence time measurement in industrial flotation cells
Froth mean residence time measurement in industrial flotation cells
Froth recovery of industrial flotation cells
Residence time distribution in single big industrial flotation cells
Residence time distribution in single big industrial flotation cells
Short time mixing response in a big flotation cell
Boundary conditions for gas rate and bubble size at the pulp-froth interface in flotation equipment
Characterization of large size flotation cells
Short-cut method for flotation rates modelling of industrial flotation banks
Collection zone kinetic model for industrial flotation columns
Collection zone kinetic model for industrial flotation columns
Mixing characteristics of industrial flotation equipment
Multivariate projection methods applied to flotation columns
Speciation and leachability of copper in mine tailings from porphyry copper mining=> Influence of particle size
Speciation and leachability of copper in mine tailings from porphyry copper mining=> influence of particle size.
The effect of fines recycling on industrial grinding performance
The effect of fines recycling on industrial grinding performance
Flotation column automation=> state of the art
Flotation scale up=> use of separability curves
Grinding capacity enhancement by solid concentration control of hydrocyclone underflow
Current status and limitations of copper SX/EW plants control
Hydrodynamic and metallurgical characterization of industrial flotation banks for control purposes
Hydrodynamic and metallurgical characterization of industrial flotation banks for control purposes
Molybdenite concentrate cleaning by copper sulfation activated by microwave
Improving controllability on flotation columns
Intelligent sensor for coal powder rate injection in a slag cleaning furnace
The effect of grinding on mill performance at division Salvador, Codelco-Chile

ConferencePaper (13)

Economic impact of spargers degradation in flotation columns
On-line monitoring of a pilot flotation rougher circuit by using PCA models
Availability principle applied to a fuzzy supervisory control of a pilot flotation column
A laboratory for engineers training in advanced flotation process control and supervision
Flotation rate characterization along rougher flotation banks based on Top-of-froth measurement
Modeling of residence time distribution of liquid and solid in mechanical flotation cells
Advances in developing supervisory control strategies for flotation plants
Study of solid and liquid behavior in large copper flotation cells (130 m(3)) using radioactive tracers
Cleaning flotation and regrinding circuits characterization
Modelling of residence time distribution in regrinding vertimills
Operation of rougher flotation circuits aided by industrial simulator
A novel diagnosis and evaluation procedure for flotation plants
Impact of process and energy efficiency in mineral processing on abatement of carbon emissions

Patent (1)

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

Proyecto (16)

DEVELOPMENT OF A NEW METHODOLOGY FOR IMPROVING THE SCALE UP AND DESIGN OF INDUSTRIAL FLOTATION CIRCUITS
BASES FOR REAL TIME OPTIMIZATION AND SUPERVISORY CONTROL OF FLOTATION PLANTS
DEVELOPMENT OF A METHODOLOGY FOR OPERATIONAL ANALYSIS OF INDUSTRIAL FLOTATION BANKS
FLOTATION PROCESS MODELLING BASED ON COLLECTED MINERAL GRADES FOR PLANT METALLURGICAL EVALUATION
MODELLING OF FLOTATION CIRCUITS FOR PLANT OPERATIONAL ANALYSIS
MODELLING AND SUPERVISION OF INDUSTRIAL FLOTATION EQUIPMENT
MODELLING AND SUPERVISION OF INDUSTRIAL FLOTATION EQUIPMENT
MODELLING AND SUPERVISION OF INDUSTRIAL FLOTATION EQUIPMENT
MODELACION DE EQUIPOS DE FLOTACION INDUSTRIAL DE GRAN TAMANO.
SUPERVISION INTELIGENTE EN PROCESAMIENTO DE MINERALES.
APLICACION DE INTELIGENCIA ARTIFICIAL EN EL CONTROL SUPERVISOR DE UNIDADES DE PROCESO
CONTROL JERARQUICO DE COLUMNA DE FLOTACION
CONTROL ADAPTIVO DE COLUMNA DE FLOTACION
OPTIMIZACION DE LA TECNOLOGIA DE FLOTACION EN COLUMNA
MODELACION DINAMICA Y CONTROL AVANZADO DE COLUMNAS DE FLOTACION".
ESTUDIO DEL COMPORTAMIENTO DE COLUMNAS DE FLOTACION. DETERMINACION DE PARAMETROS DE DISENO Y OPERACION A ESCALA PEQUENA MINERIA.
67
Juan Yianatos

Professor

Ingeniería Química y Ambiental

Universidad Técnica Federico Santa María

Viña del Mar, Chile

24
Luis Vinnett

Profesor Auxiliar

Chemical and Environmental Engineering

Universidad Técnica Federico Santa María

Valparaíso, Chile

13
Paulina Vallejos

Investigadora

Departamento de Ingeniería Química y Ambiental

Universidad Técnica Federico Santa María

Valparaíso, Chile

11
Luis Bergh

Profesor

UNIVERSIDAD TÉCNICA FEDERICO SANTA MARÍA

Valparaíso, Chile

2
Ivan Cornejo

Academic Instructor

Chemical and Enviromental Engineering

Universidad Técnica Federico Santa María

valparaiso, Chile

2
Karem Tello

Profesora Asistente

Ingeniería Metalúrgica y de Materiales

Universidad Tecnica Federico Santa María

Valparaíso, Chile

1
Aldonza Jaques

Jefa de Carrera

UNIVERSIDAD TÉCNICA FEDERICO SANTA MARIA

Valparaíso, Chile

1
Manuel Olivares

Profesor Auxiliar

Electrónica

Universidad Técnica Federico Santa María

Valparaíso, Chile