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19-Jan-2023
Valorization of chicken feathers using aqueous solutions of ionic liquids
Polesca, Cariny
;
Passos, Helena
;
Neves, Bruno M.
;
Coutinho, João A. P.
;
Freire, Mara G.
article
15-Aug-2021
Amino-acid-based chiral ionic liquids characterization and application in aqueous biphasic systems
Carreira, Ana R. F.
;
Rocha, Samuel N.
;
Silva, Francisca A. e
;
Sintra, Tânia E.
;
Passos, Helena
;
Ventura, Sónia P. M.
;
Coutinho, João A. P.
article
7-Apr-2018
Mechanisms ruling the partition of solutes in ionic-liquid-based aqueous biphasic systems: the multiple effects of ionic liquids
Passos, Helena
;
Dinis, Teresa B. V.
;
Capela, Emanuel V.
;
Quental, Maria V.
;
Gomes, Joana
;
Resende, Judite
;
Madeira, Pedro P.
;
Freire, Mara G.
;
Coutinho, João A. P.
article
20-Jul-2018
Simultaneous extraction and concentration of water pollution tracers using ionic-liquid-based systems
Dinis, Teresa B. V.
;
Passos, Helena
;
Lima, Diana L. D.
;
Sousa, Ana C. A.
;
Coutinho, João A. P.
;
Esteves, Valdemar I.
;
Freire, Mara G.
article
2017
Ionic-liquid-based aqueous biphasic systems: enhanced one-step extraction/concentration techniques of water pollution tracers
Dinis, Teresa B. V.
;
Passos, Helena
;
Lima, Diana L. D.
;
Coutinho, João A. P.
;
Esteves, Valdemar I.
;
Freire, Mara G.
conferenceObject
2017
Aqueous biphasic systems composed of ionic liquids: one-step extraction/concentration techniques for water pollution tracers
Dinis, Teresa B. V.
;
Passos, Helena
;
Coutinho, João A. P.
;
Lima, Diana L. D.
;
Esteves, Valdemar I.
;
Freire, Mara G.
conferenceObject
28-May-2018
Hydrogen bond basicity of ionic liquids and molar entropy of hydration of salts as major descriptors in the formation of aqueous biphasic systems
Passos, Helena
;
Dinis, Teresa B. V.
;
Cláudio, Ana Filipa M.
;
Freire, Mara G.
;
Coutinho, João A. P.
article
15-Mar-2021
Selective sequential recovery of zinc and copper from acid mine drainage
Passos, Helena
;
Cruz, Brayan
;
Schaeffer, Nicolas
;
Patinha, Carla
;
Silva, Eduardo Ferreira da
;
Coutinho, João A. P.
article
21-May-2021
Zwitterionic compounds are less ecotoxic than their analogous ionic liquids
Jesus, Fátima
;
Passos, Helena
;
Ferreira, Ana M.
;
Kuroda, Kosuke
;
Pereira, Joana Luísa
;
Gonçalves, Fernando
;
Coutinho, João A. P.
;
Ventura, Sónia P. M.
article
1-Dec-2020
Integrated leaching and separation of metals using mixtures of organic acids and ionic liquids
Vargas, Silvia J. R.
;
Passos, Helena
;
Schaeffer, Nicolas
;
Coutinho, João A. P.
article
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