Man

Paulina Elvira Vallejos Aravena

Investigadora

Universidad Técnica Federico Santa María

Valparaíso, Chile

Líneas de Investigación


Mineral processing, Flotation: Fundamentals, metallurgical characterization, size-by-liberation characterization, process modeling, scale-up procedures, industrial practices, applied research.

Educación

  •  Magister en Ciencias de la Ingeniería Química, UNIVERSIDAD TECNICA FEDERICO SANTA MARIA. Chile, 2016
  •  Chemical Engineer, UNIVERSIDAD TECNICA FEDERICO SANTA MARIA. Chile, 2016

Experiencia Académica

  •   Researcher Full Time

    UNIVERSIDAD TECNICA FEDERICO SANTA MARIA

    Valparaíso, Chile

    2017 - At present

Experiencia Profesional

  •   Investigadora Full Time

    Universidad Técnica Federico Santa María

    Valparaíso, Chile

    2018 - At present

Premios y Distinciones

  •   “Young Author Award”

    International Minerals Processing Council: IMPC

    Suráfrica, 2020

    Premio internacional "Young Author Award"

  •   Excelencia Académica programa Magíster Cs. Ingeniería Química

    UNIVERSIDAD TECNICA FEDERICO SANTA MARIA

    Chile, 2016

    Premio excelencia académica, programa de Magíster en Ciencias de la Ingeniería Química, Graduados 2016, UTFSM.


 

Article (13)

Kinetic Response of Industrial Flotation Banks: Effect of Particle Size and Mineralogy

Vallejos, Paulina; Yianatos, Juan; Rodriguez, Marcelo; Cortinez, Jorge

Article ISI
Minerals  (2023)

Size-by-Liberation Characterisation of an Industrial Flotation Bank in Rougher and Cleaner-Scavenger Operation

Vallejos, Paulina; Yianatos, Juan; Rodriguez, Marcelo; Cortinez, Jorge

Article ISI
Minerals  (2023)

The Impact of Froth Launders Design in an Industrial Flotation Bank Using Novel Metallurgical and Hydrodynamic Models

Vallejos, Paulina; Yianatos, Juan; Grau, Rodrigo; Yanez, Alejandro

Article ISI
Minerals  (2023)

A scale-up approach for industrial flotation cells based on particle size and liberation data

Yianatos, J.; Vallejos, P.; Rodriguez, M.; Cortinez, J.

Article ISI
MINERALS ENGINEERING  (2022)

Limiting conditions in large flotation cells: Froth recovery and bubble loading

Yianatos, J.; Vallejos, P.

Article ISI
MINERALS ENGINEERING  (2022)

A Model Structure for Size-by-Liberation Recoveries in Flotation

Vallejos, Paulina; Yianatos, Juan; Vinnett, Luis

Article ISI
Minerals  (2021)

Evaluation of flotation circuits design using a novel approach

Vallejos, P.; Yianatos, J.; Grau, R.; Yanez, A.

Article ISI
MINERALS ENGINEERING  (2020)

New approach for flotation process modelling and simulation

Yianatos, J.; Vallejos, P.; Grau, R.; Yanez, A.

Article ISI
MINERALS ENGINEERING  (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)

Analysis of Industrial Flotation Circuits Using Top-of-froth and Concentrate Mineralogy

Vallejos P.; Yianatos J.

Article ISI SCOPUS
Mineral Processing and Extractive Metallurgy Review  (2019)

Mineral solids transport in a two-dimensional flotation froth

Vallejos P.; Yianatos J.; Matamoros C.; Díaz F.

Article ISI SCOPUS
MINERALS ENGINEERING  (2019)

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)

Froth liquid transport in a two-dimensional flotation cell

Yianatos, J; Vallejos, P; Matamoros, C; Diaz, F

Article ISI SCOPUS
MINERALS ENGINEERING  (2018)

Proyecto (2)

DEVELOPMENT OF A NEW METHODOLOGY FOR IMPROVING THE SCALE UP AND DESIGN OF INDUSTRIAL FLOTATION CIRCUITS

Yianatos, Juan; Vallejos, Paulina

Proyecto
 (2020)

DEVELOPMENT OF A METHODOLOGY FOR OPERATIONAL ANALYSIS OF INDUSTRIAL FLOTATION BANKS

Yianatos, Juan; Vallejos, Paulina

Proyecto
 (2016)

15
Paulina Vallejos

Investigadora

Departamento de Ingeniería Química y Ambiental

Universidad Técnica Federico Santa María

Valparaíso, Chile

13
Juan Yianatos

Professor

Ingeniería Química y Ambiental

Universidad Técnica Federico Santa María

Viña del Mar, Chile

3
Luis Vinnett

Profesor Auxiliar

Chemical and Environmental Engineering

Universidad Técnica Federico Santa María

Valparaíso, Chile