Helena Passos
  Investigador  
   
  extensão: 33525  
  e-mail: hpassos@ua.pt  
  departamento: Química  
  gabinete: 29.1.37  
   
  grupo: 4 - biorrefinarias, materiais de origem biológica e reciclagem
 		 
  linha: 3 - sustentabilidade
 		 
  url directo: https://www.ciceco.ua.pt/helenapassos  
  grupo de investigação: PATh  
   
Research Group

 

 

 
Últimas Notícias


orientações científicas em curso


publicações
Zwitterionic compounds are less ecotoxic than their analogous ionic liquids
Jesus, F; Passos, H; Ferreira, AM; Kuroda, K; Pereira, JL; Goncalves, FJM; Coutinho, JAP; Ventura, SPM
2021, GREEN CHEMISTRY, 23, 10, 3683-3692.
CICECO Authorship
Selective Sequential Recovery of Zinc and Copper from Acid Mine Drainage
Passos, H; Cruz, B; Schaeffer, N; Patinha, C; da Silva, EF; Coutinho, JAP
2021, ACS SUSTAINABLE CHEMISTRY & ENGINEERING, 9, 10, 3640-3650.
CICECO Authorship
A HNO3-Responsive Aqueous Biphasic System for Metal Separation: Application towards Ce-IV Recovery
Schaeffer, N; Vargas, SJR; Passos, H; Brandao, P; Nogueira, HIS; Svecova, L; Papaiconomou; Coutinho, JAP
2021, CHEMSUSCHEM, 14, 14, 3018-3026.
CICECO Authorship
Synthesis of Purine-Based Ionic Liquids and Their Applications
Carreira, ARF; Veloso, T; Schaeffer, N; Pereira, JL; Ventura, SPM; Rizzi, C; Plenet, JS; Passos, H; Coutinho, JAP
2021, MOLECULES, 26, 22,
CICECO Authorship
The influence of zwitterions on the partition of biomolecules in aqueous biphasic systems
Basaiahgari, A; Passos, H; Coutinho, JAP; Gardas, RL
2020, SEPARATION AND PURIFICATION TECHNOLOGY, 253,
CICECO Authorship
Selective Separation of Manganese, Cobalt, and Nickel in a Fully Aqueous System
Schaeffer, N; Passos, H; Gras, M; Vargas, SJR; Neves, MC; Svecova, L; Papaiconomou, N; Coutinho, JAP
2020, ACS SUSTAINABLE CHEMISTRY & ENGINEERING, 8, 32, 12260-12269.
CICECO Authorship
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.
CICECO Authorship
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.
CICECO Authorship
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.
CICECO Authorship
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.
CICECO Authorship
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.
CICECO Authorship
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.
CICECO Authorship
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.
CICECO Authorship
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.
CICECO Authorship
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.
CICECO Authorship

 
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