Bio

Inês Portugal is currently professor of Chemical Engineering at the Department of Chemistry of the University of Aveiro (Portugal) and is member of CICECO – Aveiro Institute of Materials. She has published ca. 40 peer reviewed journal articles and 4 book chapters, and she has supervised ca. 20 master degree graduates.

Her main research interests include chemical valorisation of renewable resources, chemical reaction engineering as a tool for sustainability, and Chemical Engineering Education.

• Professor of Chemical Engineering at University of Aveiro (UA).
• Coordinator of the Chemical Engineering master programme at UA.
• Member of the Pedagogical Council of UA.

Articles

C. Varanda, M.P. Almeida, I. Portugal, J. Ribeiro, C.M. Silva, A.M.S. Silva. Arabian Light Crude Oil Refining By-Products: Profiling Properties for Bitumen Production, Petroleum Chemistry (2024) .

A.F.F. Dias, I. Portugal, J.P.S. Aniceto, C.M. Silva. Machine Learning model for the prediction of self-diffusion coefficients in liquids, compressed gases and supercritical fluids, Chemical Engineering Journal 495 (2024) 153274.

D. Evtuguin, J.P.S. Aniceto, R. Marques, I. Portugal, C.M. Silva, L.S. Serafim, A.M.R.B. Xavier. Obtaining Value from Wine Wastes: Paving the Way for Sustainable Development, Fermentation 10 (2024) 24.

B. Zêzere, W.Q. Rios, I. Portugal, C.M. Silva, J.R.B. Gomes. Diffusion coefficients of bioactive compounds in sub/supercritical CO2 and CO2/ethanol mixtures from molecular dynamics simulations, Journal of Molecular Liquids 384 (2023) 122096.

B. Zêzere, I. Portugal, C.M Silva, J.R.B. Gomes. Diffusivities of ketones and aldehydes in liquid ethanol by molecular dynamics simulations, Journal of Molecular Liquids 371 (2023) 121068.

V.H. Rodrigues, I. Portugal, C.M. Silva. Economic analysis of the supercritical fluid extraction of lupane-triterpenoids from Acacia dealbata Link bark, Industrial Crops & Products 200B (2023) 116838.

B. Zêzere, T.V.B. Fonseca, I. Portugal, M.M.Q. Simões, C.M. Silva, J.R.B. Gomes. Influence of Ethanol Parametrization on Diffusion Coefficients Using OPLS-AA Force Field, International Journal of Molecular Sciences 24 (2023) 7316.

B. Zêzere, I. Portugal, J.R.B. Gomes, C.M. Silva. Multicomponent diffusivities in supercritical and liquid ternary systems, The Journal of Supercritical Fluids 196 (2023) 105881.

W.Q. Rios, B. Antunes, A.E. Rodrigues, I. Portugal, C.M. Silva. Revisiting isothermal effectiveness factor equations for reversible reactions, Catalysts 13 (2023) 889.

W. Rios, B. Antunes, A.E. Rodrigues, I. Portugal, C.M. Silva. Accurate effective diffusivities in multicomponent systems, Processes 10 (2022) 2042.

P.R.A.B. de Toledo, M.M.R. de Melo, V.H. Rodrigues, H.R. Pezza, S.M. Rocha, A.T. Toci, L. Pezza, I. Portugal, C.M. Silva. Design of volatile organic compounds profiles of roasted Coffea arabica extracts produced by supercritical and conventional solvents, International Journal of Food Science Technology (2022) .

B. Zêzere, S. Buchgeister, S. Faria, I. Portugal, J.R.B. Gomes, C.M. Silva. Diffusivities of linear unsaturated ketones and aldehydes in compressed liquid ethanol, Journal of Molecular Liquids 367 (2022) 120480.

V.H. Rodrigues, I. Portugal, C.M. Silva. Experimental optimization of the supercritical fluid extraction of triterpenoids from Acacia dealbata Link. leaves, Separation and Purification Technology (2022) 122637.

B. Zêzere, I. Portugal, J.R.B. Gomes, C.M. Silva. Modeling tracer diffusion coefficients of any type of solutes in polar and non-polar dense solvents, Materials 15 (2022) 6416.

S.M.R. Costa, D. Fowler, G.A. Carreira, I. Portugal, C.M. Silva. Production and Upgrading of Recovered Carbon Black from the Pyrolysis of End-of-Life Tires, Materials 15 (2022) 2030.

J.P.S. Aniceto, V.H. Rodrigues, I. Portugal, C.M. Silva. Valorization of Tomato Residues by Supercritical Fluid Extraction, Processes 10 (2022) 28.

B. Zêzere, J. Iglésias, I. Portugal, J.R.B. Gomes, C.M. Silva. Diffusion of quercetin in compressed liquid ethyl acetate and ethanol, Journal of Molecular Liquids (2021) 114714.

V.H. Rodrigues, M.M.R. de Melo, I. Portugal, C.M. Silva. Extraction of Added-Value Triterpenoids from Acacia dealbata Leaves Using Supercritical Fluid Extraction, Processes 9 (2021) 1159.

V.H. Rodrigues, M.M.R. de Melo, I. Portugal, C.M. Silva. Lupane-type triterpenoids from Acacia dealbata bark extracted by different methods, Industrial Crops and Products 170 (2021) 113734.

S.P. Cardoso, T.L. Faria, E. Pereira; I. Portugal, C.B. Lopes, C.M. Silva. Mercury Removal from Aqueous Solution Using ETS-4 in the Presence of Cations of Distinct Sizes, Materials 14 (2021) 11.

B. Zêzere, I. Portugal, J.R.B. Gomes, C.M. Silva. Revisiting Tracer Liu-Silva-Macedo model for binary diffusion coefficient using the largest database of liquid and supercritical systems, Journal of Supercritical Fluids 168 (2021) 105073.

V.H. Rodrigues, M.M.R. de Melo, V. Tenberg, R. Carreira, I. Portugal, C.M. Silva. Similarity analysis of essential oils and oleoresins of Eucalyptus globulus leaves produced by distinct methods, solvents and operating conditions, Industrial Crops and Products 121 (2021) 113339.

J.P. Ribeiro, C.C. Marques, I. Portugal, M.I. Nunes. AOX removal from pulp and paper wastewater by Fenton and photo-Fenton processes: A real case-study, Energy Reports 6 (2020) 770-775.

J.P. Ribeiro, C.C. Marques, I. Portugal, M.I. Nunes. Fenton processes for AOX removal from a kraft pulp bleaching industrial wastewater: Optimisation of operating conditions and cost assessment, Journal of Environmental Chemical Engineering 8 (2020) 104032.

B. Zêzere, J.M. Silva, I. Portugal, J.R.B. Gomes, C.M. Silva. Measurement of astaxanthin and squalene diffusivities in compressed liquid ethyl acetate by Taylor-Aris dispersion method, Separation and Purification Technology 234 (2020) 116046.

M.M.R. de Melo, P.G. Vieira, Ali Şen, H. Pereira, I. Portugal, C.M. Silva. Optimization of the supercritical fluid extraction of Quercus cerris cork towards extraction yield and selectivity to friedelin, Separation and Purification Technology 238 (2020) 116395.

P.G. Vieira, M.M.R. de Melo, A. Şen, M.M.Q. Simões, I. Portugal, H. Pereira, C.M. Silva. Quercus cerris extracts obtained by distinct separation methods and solvents: Total and friedelin extraction yields, and chemical similarity analysis by multidimensional scaling, Separation and Purification Technology 232 (2020) 115924.

M.M.R. de Melo, M. Sapatinha, J. Pinheiro, M.F.L.Lemos, N.M.Bandarra, I.Batista, M.C.Paulo, J. Coutinho, J.A. Saraiva, I. Portugal, C.M. Silva. Supercritical CO2 extraction of Aurantiochytrium sp. biomass for the enhanced recovery of omega-3 fatty acids and phenolic compounds, Journal of CO2 Utilization 38, (2020) 24-31.

M.M.R. de Melo, B. Carius, M.M.Q. Simões, I. Portugal, J. Saraiva, C.M. Silva. Supercritical CO2 extraction of V. vinifera leaves: influence of cosolvents and particle size on removal kinetics and selectivity to target compounds, Journal of Supercritical Fluids 165 (2020) 104959.

B. Zêzere, J. Cordeiro, J. Leite, A.L. Magalhães, I. Portugal, C.M. Silva. Diffusivities of metal acetylacetonates in liquid ethanol and comparison with the transport behavior in supercritical systems, Journal of Supercritical Fluids 143 (2019) 259-267.

V.H. Rodrigues, M.M.R. Melo, I. Portugal, C.M. Silva. Simulation and techno-economic optimization of the supercritical CO₂ extraction of Eucalyptus globulus bark at industrial scale, Journal of Supercritical Fluids 145 (2019) 169-180.

B. Zêzere, A.L. Magalhães, I. Portugal, C.M. Silva. Diffusion coefficients of eucalyptol at infinite dilution in compressed liquid ethanol and in supercritical CO2/ethanol mixtures, Journal of Supercritical Fluids 133 (2018) 297-308.

A.L.C.V. Lopes, A.F.G. Ribeiro, M.P.S. Reis,, D.C.M. Silva, I. Portugal, C.M.S.G. Baptista. Distribution models for nitrophenols in a liquid-liquid system, Chemical Engineering Science 189 (2018) 266-276.

V.H. Rodrigues, M.M.R. Melo, I. Portugal, C.M. Silva. Extraction of Eucalyptus leaves using solvents of distinct polarity. Cluster analysis and extracts characterization, Journal of Supercritical Fluids 135 (2018) 263-274.

B.R. Figueiredo, S.P. Cardoso, I. Portugal, J. Rocha, C.M. Silva. Inorganic Ion Exchangers for Cesium Removal from Radioactive Wastewater, Separation and Purification Reviews 47 (2018) 306-336.

S.P. Cardoso, I.S. Azenha, Z. Lin, I. Portugal, A.E. Rodrigues, C.M. Silva. Inorganic Membranes for Hydrogen Separation, Separation and Purification Reviews 47 (2018) 229-266.

V.H. Rodrigues, M.M.R. Melo, I. Portugal, C.M. Silva. Supercritical fluid extraction of Eucalyptus globulus leaves. Experimental and modelling studies of the influence of operating conditions and biomass pretreatment upon yields and kinetics, Separation and Purification Technology 191 (2018) 207-213.

S.P. Cardoso, Z. Lin, I. Portugal, A.E. Rodrigues, C.M. Silva. Synthesis, dynamic characterization, and modeling studies of an AM-3 membrane for light gases separation, Microporous and Mesoporous Materials 261 (2018) 170-180.

A.L.C.V. Lopes, A.F.G. Ribeiro, M.S. Reis, D.C.M. Silva, I. Portugal, C.M.S.G. Baptista. Modelling the distribution of nitrophenols in a liquid-liquid system representative of an industrial nitration process, Chemical Engineering Transactions 57 (2017) 1033-1038.

C. Varanda, I. Portugal, J. Ribeiro, A.M.S. Silva, C.M. Silva. Optimization of bitumen formulations using mixture design of experiments (MDOE), Construction and Building Materials 156 (2017) 611-620.

S.P. Cardoso, I.S. Azenha, I. Portugal, Z. Lin, A.E. Rodrigues, C.M. Silva. Single and binary surface diffusion permeation through zeolite membranes using new Maxwell-Stefan factors for Dubinin-type isotherms and occupancy-dependent kinetics, Separation and Purification Technology 182 (2017) 207-218.

J.A.F. Gamelas, F. Oliveira, M.G. Evtyugina, I. Portugal, D.V. Evtuguin. Catalytic oxidation of formaldehyde by ruthenium multisubstituted tungstosilicic polyoxometalate supported on cellulose/silica hybrid, Applied Catalysis A: General 509 (2016) 8-16.

B.R. Figueiredo, M.M.R. Melo, I. Portugal, D. Ananias, J. Rocha, C.M. Silva. Cs+ removal and optical detection by microporous lanthanide silicate Eu-AV-20 in a fixed-bed column, Chemical Engineering Journal 286 (2016) 48-58.

S.P. Cardoso, I.S. Azenha, Z. Lin, I. Portugal, A.E. Rodrigues, C.M. Silva. Experimental measurement and modeling of ion exchange equilibrium and kinetics of cadmium(II) solutions over microporous stannosilicate AV-6, Chemical Engineering Journal 295 (2016) 139-151.

B.R. Figueiredo, I. Portugal, J. Rocha, C.M. Silva. Fixed-bed removal of Cs+ from aqueous solutions by microporous silicate ETS-4: Measurement and modeling of loading-regeneration cycles, Chemical Engineering Journal 301 (2016) 276-284.

S. Magina, J. Ferra, P. Cruz, Nogueira, H.I.S., I. Portugal, D.V. Evtuguin. Fluorinated polyhedral oligomeric silsesquioxane nanoparticles to boost the dirt repellence of high pressure laminates, Chemical Engineering Journal 301 (2016) 362-370.

S. Magina, M.D. Santos, J. Ferra, P. Cruz, I. Portugal, D. Evtuguin. High pressure laminates with antimicrobial properties, Materials 9 (2016) 100.

C. Varanda, I. Portugal, J. Ribeiro, A.M.S. Silva, C.M. Silva. Influence of Polyphosphoric Acid on the Consistency and Composition of Formulated Bitumen: Standard Characterization and NMR Insights, Journal of Analytical Methods in Chemistry 2016 (2016) -.

B.R. Figueiredo, D. Ananias, I. Portugal, J. Rocha, C.M. Silva. Tb/Eu-AV-9: A lanthanide silicate for the sensing and removal of cesium ions from aqueous solutions, Chemical Engineering Journal 286 (2016) 679-688.

B.M. Antunes, A.E. Rodrigues, Z. Lin, I. Portugal, C.M. Silva. Alkenes oligomerization with resin catalysts, Fuel Processing Technology 138 (2015) 86-99.

L.R. Ferreira, S. Lima, P. Neves, M.M. Antunes, S.M. Rocha, M. Pillinger, I. Portugal, A.A. Valente. Aqueous phase reactions of pentoses in the presence of nanocrystalline zeolite beta: Identification of by-products and kinetic modelling, Chemical Engineering Journal 215-216 (2013) 772-783.

J.P.S. Aniceto, I. Portugal, C.M. Silva. Biomass-based polyols through oxypropylation reaction, ChemSusChem 5 (2012) 1358-1368.

J.A.F. Gamelas, M.G. Evtyugina, I. Portugal, D.V. Evtuguin. New polyoxometalate-functionalized cellulosic fibre/silica hybrids for environmental applications, RSC Advances 2 (2012) 831-839.

I. Portugal, S.C. Ribeiro, A.M.R.B. Xavier, F. Centeno, P. Strehaiano. Immobilised yeast grape must deacidification in a recycle fixed bed reactor, International Journal of Food Science and Technology 46 (2011) 284-289.

B.M. Antunes, S.P. Cardoso, C.M. Silva, I. Portugal. Kinetics of ethyl acetate synthesis catalyzed by acidic resins, Journal of Chemical Education 88 (2011) 1178-1181.

I. Portugal, V.M. Dias, R.F. Duarte, D.V. Evtuguin. Hydration of cellulosesilica hybrids assessed by sorption isotherms, Journal of Physical Chemistry B 114 (2010) 4047-4055.

S. Sequeira, D.V. Evtuguin, I. Portugal. Preparation and properties of cellulose/silica hybrid composites, Polymer Composites 30 (2009) 1275-1282.

S. Sequeira, D.V. Evtuguin, I. Portugal. Cellulose-silica hybrid materials obtained by heteropolyacid catalyzed sol-gel synthesis, ACS Symposium Series 954 (2007) 121-136.

S. Sequeira, D.V. Evtuguin, I. Portugal, A.P. Esculcas. Synthesis and characterisation of cellulose/silica hybrids obtained by heteropoly acid catalysed sol-gel process, Materials Science and Engineering C 27 (2007) 172-179.

D.L.A. Fernandes, A.M.R.B. Xavier, I. Portugal, F.A. Silva, C.M. Silva. Dynamic and equilibrium adsorption experiments, Journal of Chemical Education 82 (2005) 919-923.

A. Valente, Z. Lin, P. Brandão, I. Portugal, M. Anderson, J. Rocha. Gas-phase oxidative dehydrogenation of cyclohexanol over ETS-10 and related materials, Journal of Catalysis 200 (2001) 99-105.

A. Valente, P. Brandão, Z. Lin, F. Gonçalves, I. Portugal, M.W. Anderson, J. Rocha. Liquid-phase oxidation of cyclohexane in the presence of chromium and iron ETS-10 materials, Studies in Surface Science and Catalysis 135 (2001) 368.

I. Portugal, J. Vital, L.S. Lobo. Isomerization of resin acids during pine oleoresin distillation, Chemical Engineering Science 51 (1996) 2577-2582.

I. Portugal, J. Vital, L.S. Lobo. Resin acids isomerization: a kinetic study, Chemical Engineering Science 47 (1992) 2671-2676.

Book Chapters

C. Varanda, I. Portugal, J. Ribeiro, Carlos M. Silva, and A.M.S. Silva. ENMR Spectroscopy in Bitumen Characterization, in Analytical Characterization of Crude Oil and Related Products, Wiley, (2018).

Marcelo M.R. de Melo, Armando J.D. Silvestre, Inês Portugal, and Carlos M. Silva. Emerging technologies for the recovery of valuable compounds from coffee processing by-products, in Handbook of Coffee Processing By-Products, Elsevier, (2017).

Marcelo M.R. de Melo, Inês Portugal, Armando J.D. Silvestre and Carlos M. Silva. Environmentally Benign Supercritical Fluid Extraction, in The Application of Green Solvents in Separation Processes, Elsevier, (2017).

Posters

A. Cavuquila, I. Portugal, C.M. Silva, A. Barros-Timmons. Addressing the valorization of multilayer plastic waste towards circular economy, 7th Green and Sustainable Chemistry Conference, Dresden, 22th -24th May, 2023.

C.B. Paixão, S.M.R. Costa, C.M.C. Silva, D. Fowler, G.A. Carreira, I. Portugal, C.M. Silva. Assessment of purification methods for the production of low contaminated recovered carbon black, Ciência 2023 – Encontro com a Ciência e Tecnologia em Portugal, Aveiro, 5th – 7th July, 2023.

M.L. Durão, A. Cavuquila, C. Martins, I. Portugal , C.M. Silva, I. Gonçalves, A. Barros-Timmons. Development of new 3D printing filaments using tomato pomace and multilayer plastic waste as raw materials, Jornadas CICECO 2023, Aveiro, 12th October, 2023.

C. Maganinho, C.M.C. Silva, S.M.R. Costa, G. Carreira, I. Portugal, J. Rocha, C.M. Silva. Enhancing the Commercial Value of Recovered Carbon Black from End-of-Life Tires through Particle Size Optimization for Rubber Matrix Dispersion, Jornadas CICECO 2023, Aveiro, 12th October, 2023.

C.M.C. Silva, C. Maganinho, S.M.R. Costa, G. Carreira, I. Portugal, J. Rocha, C.M. Silva. Enhancing the Properties of Recovered Carbon Black: Demineralization Process, Jornadas CICECO 2023, Aveiro, 12th October, 2023.

A. Cavuquila, I. Portugal, C.M. Silva, A. Barros-Timmons. Evaluating the performance of recovered polyethylene from multilayer plastic waste, Jornadas CICECO 2023, Aveiro, 12th October, 2023.

S.M.R. Costa, C.M.C. Silva, C.F. Maganinho, I. Portugal, C.M. Silva. Into the recovered carbon black, Ciência 2023 – Encontro com a Ciência e Tecnologia em Portugal, Aveiro, 5th – 7th July, 2023.

J. Fuentes, B.S. Monteiro, I. Portugal, J.P.S. Aniceto, C.M. Silva. Separation of fatty acids ethyl esters using HPLC and SMB: Experimental and modelling approach, HPLC 2023, Duesseldorf, Germany, June 18-22, 2023.

M. A. J. Teixeira, S. Matharage, Z. Wang, M. M. Q. Simões, I. Portugal, C. M. Silva. Sorption assays of furanic compounds in transformers' insulating oil and paper systems, 14th International Chemical and Biological Engineering Conference, Bragança, 12th - 15th September, 2023.

M. A. J. Teixeira, S. Matharage, Z. Wang, M. M. Q. Simões, I. Portugal, C. M. Silva. Sorption study of furanic compounds in transformers’ insulating materials systems, 8th Portuguese Young Chemistry Meeting, Vila Real, 17th - 19th May, 2023.

C.M.C. Silva, C. Maganinho, S.M.R. Costa, J. Rocha, I. Portugal, C.M. Silva. Towards the production of reinforcing recovered carbon black from the pyrolysis of end-of-life tires, Ciência 2023 – Encontro com a Ciência e Tecnologia em Portugal, Aveiro, 5th – 7th July, 2023.

M.L. Durão, A. Cavuquila, C. Martins, I. Portugal, C.M. Silva, I. Gonçalves, A. Barros-Timmons. Valorisation of tomato pomace and multilayer plastic waste for additive manufacturing, 7th Green and Sustainable Chemistry Conference, Dresden, 22th -24th May, 2023.

B. Zêzere, I. Portugal, J.R.B. Gomes, C.M Silva. Chromatographic measurement of aldehydes and ketones diffusivities in compressed liquid ethanol, 12º Encontro Nacional de Cromatografia, Aveiro, 6 - 8 December, 2022.

B. Zêzere, T.V.B. Fonseca, I. Portugal, J.R.B. Gomes, C.M. Silva. Models for tracer diffusivities in liquid and supercritical ternary systems, 2nd Iberian Meeting on Supercritical Fluids (EIFS2022), Coimbra, Portugal, February 28th - March 2nd, 2022.

S.M.R. Costa, C.M.C. Silva, D. Fowler, G.A. Carreira, I. Portugal, C.M. Silva. Optimization of end-of-life tires pyrolysis process and post-treatment for the production of marketable recovered carbon black, Jornadas CICECO 2022, Aveiro, 12th October 2022, 2022.

C.M.C. Silva, C. Maganinho, S.M.R. Costa, G. Carreira, C.M. Silva, I. Portugal. Towards the production of reinforcing recovered carbon black from the pyrolysis of rubber from end-of-life tires, Jornadas CICECO 2022, Aveiro, 12th October 2022, 2022.

A. Cavuquila, C. Maganinho, G.A. Carreira, I. Portugal, C.M. Silva, and A. Barros-Timmons. Valorization of multilayer plastic waste, EPF European Polymer Congress 2022, Prague, 26th June - 1st July, 2022.

A. Cavuquila, C. Maganinho, G.A. Carreira, I. Portugal, C.M. Silva, and A. Barros-Timmons. Valorization of multilayer plastic waste, Jornadas CICECO 2022, Aveiro, 12th October, 2022.

B. Zêzere, I. Portugal, J.R.B. Gomes, C.M. Silva. Estimation and correlation of multicomponent diffusivities in supercritical mixtures by the Multi Liu–Silva–Macedo model, EMSF2021, Bordeaux, France, May 3-6, 2021.

S.M.R. Costa, C.M.C. Silva, D. Fowler, G.A. Carreira, I. Portugal, C.M. Silva. Production, purification and characterization of recovered carbon black, XI National Meeting on Catalysis and Porous Materials & II Meeting of the Carbon Group, Aveiro, Portugal, December 9-10, 2021.

C.M.C. Silva, S.M.R. Costa, D. Fowler, G.A. Carreira, I. Portugal, C.M. Silva. Pyrolysis of end-of-life tires for the production of recovered carbon black, fuel and syngas, XI National Meeting on Catalysis and Porous Materials & II Meeting of the Carbon Group, Aveiro, Portugal, December 9-10, 2021.

I. Ferreira, M.M.R. de Melo, M. Sapatinha, J. Pinheiro, M.F.L. Lemos, N.M. Bandarra, I. Batista, M.C. Paulo, J. Coutinho, J.A. Saraiva, I. Portugal, C.M. Silva. Enriched oil in DHA omega-3 fatty acid by optimized supercritical fluid extraction of Aurantiochytrium sp. microalgae, EIFS2020, Santiago de Compostela, Spain, , 2020.

B. Zêzere, J. Iglésias, I. Portugal, J.R.B. Gomes, C.M. Silva. Estimation of multicomponent diffusivities in supercritical and liquid mixtures, EIFS2020, Santiago de Compostela, , 2020.

C.M. Silva, B. Zêzere, J.R.B. Gomes, I. Portugal. Experimental measurements of diffusion coefficients in compressed liquids and supercritical fluids, EIFS2020, Santiago de Compostela, Spain, , 2020.

J. Iglésias, B. Zêzere, I. Portugal, J.R.B. Gomes, C. M. Silva. Molecular dynamics simulation of diffusion coefficients in supercritical carbon dioxide, EIFS2020, Santiago de Compostela, Spain, , 2020.

V.H. Rodrigues, I. Portugal, C.M. Silva. Supercritical fluid extraction of triterpenoids of the lupane type from Acacia dealbata bark biomass, EIFS2020, Santiago de Compostela, Spain, , 2020.

V.H. Rodrigues, M.M.R. de Melo, V. Tenberg, J.P. S. Aniceto, R. Carreira, I. Portugal, C.M. Silva. Extraction of Eucalyptus globulus leaves with distinct methods and solvents. Comparison and analysis of the extracts., 2019 AIChE Annual Meeting, Orlando, USA, November 10-15, 2019, 2019.

B. Zêzere, A. L. Magalhães, I. Portugal, C.M. Silva. Diffusion coefficients of metal acetylacetonates in liquid ethanol and supercritical CO2, 6th Portuguese Young Chemists Meeting, Setúbal, 15 – 18 May, 2018.

B. Zêzere, I. Portugal, C.M. Silva. Experimental and modeled diffusivities of metal acetylacetonates in liquid ethanol and comparative insights with their diffusivity in supercritical CO2, ChemPor 2018, Aveiro, 7 – 4 October, 2018.

S.P. Cardoso, T. Faria, C.B. Lopes, E. Pereira, I. Portugal, C.M. Silva. Influence of distinct cations in solution on the equilibrium and kinetics of mercury removal using titanosilicate ETS-4, ChemPor 2018, Aveiro, 17 – 4 October, 2018.

J.M. Silva, B. Zêzere, I. Portugal, C.M. Silva. Measurement of diffusion coefficients of lycopene and astaxanthin in compressed liquids, ChemPor 2018, Aveiro, 12 – 4 October, 2018.

B. Zêzere, I. Portugal, C.M. Silva. New extension of the Liu-Silva-Macedo model to multicomponent Lennard-Jones intradiffusivities, ChemPor 2018, Aveiro, 6 – 4 October, 2018.

P.G. Vieira, M.M.R. de Melo, A. ¸Sen, M.M.Q. Simões, H. Pereira, I. Portugal, C.M. Silva. Valorization of Quercus cerris cork by supercritical extraction with modified carbon dioxide as green and efficient solution in relation to the classical extraction with organic solvents, ChemPor 2018, Aveiro, 4 – 4 October, 2018.

R.M. Silva, C.M. Silva, I. Portugal. Kinetic study of the acetylation of ricinoleic acid with acetic anhydride, 11th International Chemical and Biological Engineering Conference, Lisbon, September 5-7, 2011.

S.M. Leite, B.M. Antunes, I. Portugal, C.M. Silva. Modelling Phase and Chemical Equilibrium in Catalytic Esterification of Acetic Acid and Ethanol, 8th ECCE – European Congress of Chemical Engineering, Berlin, September 25-29, 2011.

B.M. Antunes, I. Portugal, C.M. Silva. Theoretical and Experimental Study of Acetic Acid Esterification, 11th International Chemical and Biological Engineering Conference, Lisbon, September 5-7, 2011.

S. Sequeira, F.A. Da Silva, C.M. Silva, I. Portugal. Adsorption Undergraduate Experiments, CHEMPOR 2005, Aveiro, , 2001.

Presentations

A. Cavuquila, I. Portugal, C.M. Silva, A. Barros-Timmons. A detailed study on the valorization of multilayer plastic waste based on the dissolution and precipitation technique, CHEMPOR 2023, Bragança, 12th-15th September, 2023.

A.F. Silva, J.P.S. Aniceto, I. Portugal, C.M. Silva. Adsorption of cork volatile organic compounds over different types of porous materials, Research Summit 2023, Aveiro, 12th - 14th July, 2023.

W.Q. Rios, B. Antunes, A.E. Rodrigues, I. Portugal, C.M. Silva. Analytical equations for the effectiveness factor of isothermal reversible reactions, Research Summit 2023, Aveiro, 12th - 14th July, 2023.

C.M.C. Silva, C. Maganinho, S.M.R. Costa, G.A. Carreira, C.M. Silva, I. Portugal. Boosting the properties of recovered carbon black from end-of-life tires, 11th World Congress of Chemical Engineering (WCCE11), Buenos Aires, Argentina, 4th - 8th June, 2023.

T.V.B. Fonseca, W.Q. Rios, I. Portugal, M.M.Q. Simões, C.M. Silva, J.R.B. Gomes. Diffusion coefficient of 2,4,6- trichloroanisole in carbon dioxide by molecular dynamics simulations, 19th European Meeting on Supercritical Fluids, Budapest, Hungary, 21-24 May, 2023.

C. Maganinho, C.M.C. Silva, S.M.R. Costa, I. Portugal, J. Rocha, C.M. Silva. Enhancing the properties of recovered carbon black: demineralization process investigation, Research Summit 2023, Aveiro, 12th - 14th July, 2023.

A.F.F. Dias, A. Cavuquila, M.L. Durão, I. Portugal, C.M. Silva, A. Barros-Timmons. Exploring the use of supercritical fluids in the recycling of multilayer plastic packaging, Research Summit 2023, Aveiro, 12th - 14th July, 2023.

A. Cavuquila, M.L. Durão, A. Dias, C. Maganinho, I. Portugal, C.M. Silva, A. Barros-Timmons. From multilayer plastic waste towards valuable products, Research Summit 2023, Aveiro, 12th - 14th July, 2023.

T.V.B. Fonseca, W.Q. Rios, I. Portugal, M.M.Q. Simões, C.M. Silva, J.R.B. Gomes. Molecular dynamics computation of diffusion Coefficients of cork-contaminating substances in supercritical carbon dioxide, Research Summit 2023, Aveiro, 12th - 14th July, 2023.

M.L. Durão, A. Cavuquila, C. Martins, I. Portugal, C.M. Silva, I. Gonçalves, A. Barros-Timmons. Multilayer plastic waste and tomato pomace in additive manufacturing: a circular economy approach, Research Summit 2023, Aveiro, 12th - 14th July, 2023.

M.J. Pereira, M.A.J. Teixeira, A.F. Carvalho, A.J. Fernandes, P. Antunes, L. Rino, I. Portugal, C.M. Silva, F.M. Costa. Optical sensor for in situ monitoring of transformer oil and cellulose insulation in power transformers, 1st International Conference on Challenges in Engineering, Medical, Economics and Education: Research & Solutions (CEMEERS-23), Lisbon, 21th - 22th June, 2023.

S.M.R. Costa, C.M.C. Silva, D. Fowler, G.A. Carreira, I. Portugal, C.M. Silva. Optimization of end-of-life tires pyrolysis and processes for the production of marketable recovered carbon black and fuel, Research Summit 2023, Aveiro, 12th - 14th July, 2023.

M.A.J. Teixeira, L. Maia, S.Y. Matharage, Z. Wang, M.M.Q. Simões, I. Portugal, C.M. Silva. Study of furanic compounds sorption and its presence in transformers’ insulating materials degradation, Research Summit 2023, Aveiro, 12th - 14th July, 2023.

V.H. Rodrigues, I. Portugal, C.M. Silva. Supercritical extraction of triterpenoids from Acacia dealbata Link. Biomass, V International Symposium on Lignocellulosic Materials (ISLCM 2023), Buenos Aires, Argentina, 6th - 7th June, 2023.

A. Cavuquila, I. Portugal, C.M. Silva, A. Barros-Timmons. Transforming multilayer plastic waste into good quality resource, Circular economy: make it happen, Virtual Conference, 25th October, 2023.

C.M.C. Silva, S.M.R. Costa, J. Rocha, I. Portugal, C.M. Silva. Upgrading recovered carbon black from the pyrolysis of end-of-life tires, Research Summit 2023, Aveiro, 12th - 14th July, 2023.

V.H. Rodrigues, I. Portugal. C.M. Silva. Acacia dealbata Link. biomass – a prospective source of valuable lupane triterpenoids using supercritical fluid extraction, 13th International Symposium on Supercritical Fluids (ISSF 2022), Montreal, Canada, 15th - 18th May, 2022.

B. Zêzere, I. Portugal, C.M. Silva, J.R.B. Gomes. Molecular dynamics and phenomelogical modeling of experimental diffusivities in supercritical mixtures, 13th International Symposium on Supercritical Fluids (ISSF 2022), Montreal, Canada, 15th - 18th May, 2022.

C.M.C. Silva, C. Maganinho, S.M.R. Costa, G. Carreira, I. Portugal, C.M. Silva. Optimizing recovered carbon black through post processing: Ultrafine milling, ash leaching and volatile reduction, Recovered Carbon Black Conference, Berlin, Germany, 16th - 17th November, 2022.

V.H. Rodrigues, Inês Portugal, C.M. Silva. Supercritical fluid extraction of lupane triterpenoids from Acacia dealbata biomass – effect of pressure, temperature and cosolvents, 2nd Iberian Meeting on Supercritical Fluids (EIFS2022), Coimbra, Portugal, February 28th - March 2nd, 2022.

V.H. Rodrigues, I. Portugal, C.M. Silva. Supercritical fluid extraction of triterpenoids from Acacia dealbata biomass, EMSF2021, Bordeaux, France, , 2021.

M.M.R. de Melo, J.A. Saraiva, I. Portugal, C.M. Silva. Supercritical fluid extraction of vegetal biomass from 2000 to 2020: systematization by stage of research, diversity of species, and features of solutes, EMSF2021, Bordeaux, France, , 2021.

M.M.R. de Melo, M. Sapatinha, J. Pinheiro, M.F.L. Lemos, N.M. Bandarra, I. Batista, M.C. Paulo, J. Coutinho, J.A. Saraiva, I. Portugal, C.M. Silva. Cosolvents influence on the kinetics of supercritical fluid extraction of Aurantiochytrium sp. microalgae, 58th European High Pressure Research Group International Conference, Tenerife, Spain, 6-11 September, 2020.

M.M.R. de Melo, J.A. Saraiva, I. Portugal, C.M. Silva. Research (framework) approach to convey supercritical fluid extraction of agrofood and forestry byproducts from lab to industrial exploitation, First Iberian Meeting on Supercritical Fluids, Santiago de Compostela, Spain, 18-19 February, 2020.

V.H. Rodrigues, M.M. R. de Melo, I. Portugal, C.M. Silva. Supercritical CO2 extraction of Eucalyptus globulus bark: Techno-economic optimization of the industrial process, ChemPor 2018, Aveiro, 2-4 October, 2018.

B. Soares, J.P.S. Aniceto, C.S.R. Freire, I. Brandão, C.M. Silva, I. Portugal, Carlos P. Neto. Valorization of Coffee grounds by oxypropylation, 11th International Chemical and Biological Engineering Conference, Lisbon, September 5-7, 2011.