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Helena Passos
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Ionic liquid solutions as extractive solvents for value-added compounds from biomass
H Passos, MG Freire, JAP Coutinho
Green Chemistry 16 (12), 4786-4815, 2014
4332014
Are aqueous biphasic systems composed of deep eutectic solvents ternary or quaternary systems?
H Passos, DJP Tavares, AM Ferreira, MG Freire, JAP Coutinho
ACS Sustainable Chemistry & Engineering 4 (5), 2881-2886, 2016
1982016
Thermophysical properties of five acetate-based ionic liquids
HFD Almeida, H Passos, JA Lopes-da-Silva, AM Fernandes, MG Freire, ...
Journal of Chemical & Engineering Data 57 (11), 3005-3013, 2012
1672012
Ionic liquids as additives to enhance the extraction of antioxidants in aqueous two-phase systems
MR Almeida, H Passos, MM Pereira, ÁS Lima, JAP Coutinho, MG Freire
Separation and Purification Technology 128, 1-10, 2014
1452014
Characterization of aqueous biphasic systems composed of ionic liquids and a citrate-based biodegradable salt
H Passos, AR Ferreira, AFM Cláudio, JAP Coutinho, MG Freire
Biochemical engineering journal 67, 68-76, 2012
1292012
The impact of self-aggregation on the extraction of biomolecules in ionic-liquid-based aqueous two-phase systems
H Passos, MP Trindade, TSM Vaz, LP da Costa, MG Freire, JAP Coutinho
Separation and purification technology 108, 174-180, 2013
942013
Vapor–liquid equilibria of water+ alkylimidazolium-based ionic liquids: Measurements and perturbed-chain statistical associating fluid theory modeling
H Passos, I Khan, F Mutelet, MB Oliveira, PJ Carvalho, LM Santos, C Held, ...
Industrial & Engineering Chemistry Research 53 (9), 3737-3748, 2014
882014
Ionic-liquid-based aqueous biphasic systems for improved detection of bisphenol A in human fluids
H Passos, ACA Sousa, MR Pastorinho, AJA Nogueira, LPN Rebelo, ...
Analytical methods 4 (9), 2664-2667, 2012
882012
Thermoreversible (ionic-liquid-based) aqueous biphasic systems
H Passos, A Luís, JAP Coutinho, MG Freire
Scientific reports 6, 20276, 2016
852016
Recovery of metals from waste electrical and electronic equipment (WEEE) using unconventional solvents based on ionic liquids
N Schaeffer, H Passos, I Billard, N Papaiconomou, JAP Coutinho
Critical reviews in environmental science and technology 48 (13-15), 859-922, 2018
752018
Is it possible to create ternary-like aqueous biphasic systems with deep eutectic solvents?
FO Farias, H Passos, AS Lima, MR Mafra, JAP Coutinho
ACS Sustainable Chemistry & Engineering 5 (10), 9402-9411, 2017
662017
Ionic liquids in chromatographic and electrophoretic techniques: toward additional improvements in the separation of natural compounds
B Soares, H Passos, CSR Freire, JAP Coutinho, AJD Silvestre, MG Freire
Green chemistry 18 (17), 4582-4604, 2016
542016
Designer solvent ability of alcohols in aqueous biphasic systems composed of deep eutectic solvents and potassium phosphate
FO Farias, H Passos, MG Sanglard, L Igarashi-Mafra, JAP Coutinho, ...
Separation and Purification Technology 200, 84-93, 2018
512018
An integrated process for enzymatic catalysis allowing product recovery and enzyme reuse by applying thermoreversible aqueous biphasic systems
AM Ferreira, H Passos, A Okafuji, APM Tavares, H Ohno, MG Freire, ...
Green chemistry 20 (6), 1218-1223, 2018
512018
One-step extraction and concentration of estrogens for an adequate monitoring of wastewater using ionic-liquid-based aqueous biphasic systems
TBV Dinis, H Passos, DLD Lima, VI Esteves, JAP Coutinho, MG Freire
Green chemistry 17 (4), 2570-2579, 2015
512015
Aqueous biphasic systems composed of ionic liquids and acetate-based salts: phase diagrams, densities, and viscosities
MV Quental, H Passos, KA Kurnia, JAP Coutinho, MG Freire
Journal of Chemical & Engineering Data 60 (6), 1674-1682, 2015
402015
Crustacean waste biorefinery as a sustainable cost-effective business model
FA Vicente, SPM Ventura, H Passos, ACRV Dias, MA Torres-Acosta, ...
Chemical Engineering Journal 442, 135937, 2022
392022
Synergistic aqueous biphasic systems: a new paradigm for the “one-pot” hydrometallurgical recovery of critical metals
N Schaeffer, M Gras, H Passos, V Mogilireddy, CMN Mendonça, ...
ACS sustainable chemistry & engineering 7 (1), 1769-1777, 2018
352018
Simultaneous extraction and concentration of water pollution tracers using ionic-liquid-based systems
TBV Dinis, H Passos, DLD Lima, ACA Sousa, JAP Coutinho, VI Esteves, ...
Journal of Chromatography A 1559, 69-77, 2018
332018
pH effect on the formation of deep-eutectic-solvent-based aqueous two-phase systems
FO Farias, H Passos, JAP Coutinho, MR Mafra
Industrial & Engineering Chemistry Research 57 (49), 16917-16924, 2018
312018
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