Helena Passos

Acetonitrile as adjuvant to tune polyethylene glycol + K3PO4 aqueous two-phase systems and its effect on phenolic compounds partition

do Rosario, RLSD; Souza, RL; Farias, FO; Mafra, MR; Soares, CMF; Passos, H; Coutinho, JAP; Lima, AS
2019, SEPARATION AND PURIFICATION TECHNOLOGY, 223, 41-48.
ISBN: 1873-3794

Synergistic Aqueous Biphasic Systems: A New Paradigm for the One-Pot Hydrometallurgical Recovery of Critical Metals

Schaeffer, N; Gras, M; Passos, H; Mogilireddy, V; Mendonca, CMN; Pereira, E; Chainet, E; Billard, I; Coutinho, JAP; Papaiconomou, N
2019, ACS SUSTAINABLE CHEMISTRY & ENGINEERING, 7, 1, 1769-1777.

Sustainable Extraction and Separation of Rhenium and Molybdenum from Model Copper Mining Effluents Using a Polymeric Aqueous Two-Phase System

Muruchi, L; Schaeffer, N; Passos, H; Mendonca, CMN; Coutinho, JAP; Jimenez, YP
2019, ACS SUSTAINABLE CHEMISTRY & ENGINEERING, 7, 1, 1778-1785.

Mechanisms of phase separation in temperature-responsive acidic aqueous biphasic systems

Schaeffer, N; Perez-Sanchez, G; Passos, H; Gomes, JRB; Papaiconomou, N; Coutinho, JAP
2019, PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 21, 14, 7462-7473.
ISBN: 1463-9084

Simultaneous extraction and concentration of water pollution tracers using ionic-liquid-based systems

Dinis, TBV; Passos, H; Lima, DLD; Sousa, ACA; Coutinho, JAP; Esteves, VI; Freire, MG
2018, JOURNAL OF CHROMATOGRAPHY A, 1559, 69-77.

Mechanisms ruling the partition of solutes in ionic-liquid-based aqueous biphasic systems - the multiple effects of ionic liquids

Passos, H; Dinis, TBV; Capela, EV; Quental, MV; Gomes, J; Resende, J; Madeira, PP; Freire, MG; Coutinho, JAP
2018, PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 20, 13, 8411-8422.

Designer solvent ability of alcohols in aqueous biphasic systems composed of deep eutectic solvents and potassium phosphate

Farias, FO; Passos, H; Sanglard, MG; Igarashi-Mafra, L; Coutinho, JAP; Mafra, MR
2018, SEPARATION AND PURIFICATION TECHNOLOGY, 200, 84-93.

Hydrogen bond basicity of ionic liquids and molar entropy of hydration of salts as major descriptors in the formation of aqueous biphasic systems

Passos, H; Dinis, TBV; Claudio, AFM; Freire, MG; Coutinho, JAP
2018, PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 20, 20, 14234-14241.

Mechanism of ionic-liquid-based acidic aqueous biphasic system formation

Schaeffer, N; Passos, H; Gras, M; Mogilireddy, V; Leal, JP; Perez-Sanchez, G; Gomes, JRB; Billard, I; Papaiconomou, N; Coutinho, JAP
2018, PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 20, 15, 9838-9846.

An integrated process for enzymatic catalysis allowing product recovery and enzyme reuse by applying thermoreversible aqueous biphasic systems

Ferreira, AM; Passos, H; Okafuji, A; Tavares, APM; Ohno, H; Freire, MG; Coutinho, JAP
2018, GREEN CHEMISTRY, 20, 6, 1218-1223.

Development and characterization of new extraction platforms using ionic-liquid-based aqueous biphasic systems

Helena Passos
2017, supervised by João A. P. Coutinho and Mara G. Freire.

Extraction of bioactive compounds with ionic liquid aqueous solutions

Helena Passos
2012, supervised by João A. P. Coutinho and Mara G. Freire.