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Gonzalo Alexis Núñez Montoya

Profesor Auxiliar

Universidad Técnica Federico Santa María

Santiago, Chile

Procesos a alta presión con fluidos supercríticos: extracción, separación, reacción, equilibrio de fases, solubilidad. Modelación y simulación de procesos. Aplicación de procesos a alta presión a ingeniería química, de alimentos, y de materiales

Ingeniería Química y Bioprocesos, PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE. Chile, 2013
Ingeniería Química y Bioprocesos, PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE. Chile, 2013
Ingeniero Civil de Industrias con diploma en Ingeniería Química , PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE. Chile, 2006

Profesor Auxiliar Full Time

UNIVERSIDAD TECNICA FEDERICO SANTA MARIA

Santiago, Chile

2013 - A la fecha
Profesor de Operaciones Unitarias I Part Time

PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE

Ingeniería

Santiago, Chile

2019 - 2021
Visiting Researcher, Prof. Niall Mac Dowell's research group Other

IMPERIAL COLLEGE LONDON

Natural Science

London, Reino Unido

2023 - 2024

Jefe de Producción Full Time

Alimentos Daily Fresh

Santiago, Chile

2005 - 2006
Director de Campus San Joaquín Part Time

Universidad Técnica Federico Santa María

Santiago, Chile

2022 - 2022


Use of Hansen solubility parameters to select supercritical carbon dioxide cosolvents for improved extraction selectivity: Case study on green tea decaffeination Valle J.M.D.; Cuellar, L; Canales, R; Fuente, JCD; Núñez, GA Article ISI SCOPUS Journal of Food Engineering (2025)
Separation of Isoeugenol from Methylcyclohexane as a Model Mixture of Biojet Fuel Purification: Solvent Selection and Liquid-Liquid Equilibrium Ormazabal-Latorre, Sebastiain; Pazo-Carballo, Ceisar; Gajardo-Parra, Nicolais F.; Nunnez, Gonzalo A.; Santiago, Rubein; Held, Christoph Article ISI SCOPUS Industrial and Engineering Chemistry Research (2023)
Simulation of a flexible multi-vessel extraction plant with counter-current contacting between a solid substrate and supercritical CO2 Toledo, Felipe R.; Garcia-Serna, Juan; Nunez, Gonzalo A.; del Valle, Jose M. Article ISI SCOPUS Computers and Chemical Engineering (2023)
Radial Variations in Axial Velocity Affect Supercritical CO2 Extraction of Lipids from Pre-pressed Oilseeds Article ISI Food Engineering Reviews (2021)
Supercritical CO2 extraction of pelletized oilseeds: Representation using a linear driving force model with a nonlinear sorption isotherm Article Scopus Journal of Food Engineering (2021)
Supercritical CO2 extraction of pinocembrin from Lippia origanoides distillation residues. 2. Mathematical modeling of mass transfer kinetics as a function of substrate pretreatment Article Scopus JOURNAL OF SUPERCRITICAL FLUIDS (2021)
Particle size distribution and stratification of pelletized oilseeds affects cumulative supercritical CO2 extraction plots Toledo, FR; Núñez, GA Article ISI SCOPUS JOURNAL OF SUPERCRITICAL FLUIDS (2019)
Pressure drop may negatively impact supercritical CO2 extraction of citrus peel essential oils in an industrial-size extraction vessel Núñez, GA Article ISI SCOPUS JOURNAL OF SUPERCRITICAL FLUIDS (2019)
Supercritical transesterification of microalgae triglycerides for biodiesel production: Effect of alcohol type and co-solvent Tobar, M; Núñez, GA Article ISI SCOPUS JOURNAL OF SUPERCRITICAL FLUIDS (2018)
Supercritical CO2 oilseed extraction in multi-vessel plants. 3. Effect of extraction pressure and plant size on production cost Nunez, Gonzalo A. Article ISI SCOPUS JOURNAL OF SUPERCRITICAL FLUIDS (2017)
Equilibrium partition of rapeseed oil between supercritical CO2 and prepressed rapeseed Urrego, FA; Núñez, GA; Donaire, YD Article ISI SCOPUS Journal of Supercritical Fluids (2015)
Supercritical CO2 oilseed extraction in multi-vessel plants. 1. Minimization of operational cost Núñez, GA; Aravena, RI Article ISI SCOPUS JOURNAL OF SUPERCRITICAL FLUIDS (2014)
Supercritical CO2 oilseed extraction in multi-vessel plants. 2. Effect of number and geometry of extractors on production cost Núñez, GA Article ISI SCOPUS JOURNAL OF SUPERCRITICAL FLUIDS (2014)
Simulation of a supercritical carbon dioxide extraction plant with three extraction vessels Núñez, GA Article ISI SCOPUS Computers and Chemical Engineering (2011)
Solubilities in Supercritical Carbon Dioxide of (2E,6E)-3,7,11-Trimethyldodeca-2,6,10-trien-1-ol (Farnesol) and (2S)-5,7-Dihydroxy-2-(4-hydroxyphenyl)chroman-4-one (Naringenin) Núñez, GA; de la Fuente, JC Article ISI SCOPUS Journal of Chemical and Engineering Data (2010)
Solubility of 1,3-Dimethyl-7H-purine-2,6-dione (Theophylline) in Supercritical Carbon Dioxide de la Fuente, JC; Núñez, G Article ISI SCOPUS JOURNAL OF CHEMICAL AND ENGINEERING DATA (2009)
Bubble-point measurements for the system CO2 plus aqueous ethanol solutions of boldo leaf antioxidant components (boldine and catechin) at high pressures de la Fuente, JC; Núñez, G Article ISI SCOPUS FLUID PHASE EQUILIBRIA (2007)


Análisis de los diferentes escenarios del sistema eléctrico Chileno para alcanzar la meta de emisiones netas cero en 2050 para ayudar en el proceso de toma de decisiones de políticas públicas Proyecto (2024)
Desarrollo de Nuevo Reactor Bifuncional para la Conversión Costo-Competitiva de Hidrógeno Verde en Productos de Valor Agregado Proyecto (2024)
Supercritical extraction of plant flavonoids using aqueousethanol- modified carbon dioxide De La Fuente, Juan Carol A. Proyecto (2022)