Exploració per autor "Sastre Requena, Ana María"
Ara es mostren els items 32-51 de 68
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Journal of Membrane Science & Research
Rathore, Narendra Singh; Sastre Requena, Ana María; Pabby, Anil Kumar (2016-01)
Article
Accés obertMembrane assisted liquid extraction (MALE) technologies are gaining an important role as an extraction /separation technique for actinides and are being deployed as a promising tool for remediation of nuclear waste ... -
Mathematical modeling for facilitated transport of Ge(IV) through supported liquid membrane containing Alamine 336
Kamran Haghighi, Hossein; Irannajad, Mehdi; Fortuny Sanromá, Agustín; Sastre Requena, Ana María (2018-04-01)
Article
Accés obertA mathematical model was developed for the germanium facilitated transport from a medium containing tartaric acid using Alamine 336 as a carrier. Modeling was carried out based on the extraction constant (Kext) obtained ... -
Mathematical modeling of cadmium(II) solvent extraction from neutral and acidic chloride media using Cyanex
Leopold, Agnieszka Ana; Coll Ausió, Mª Teresa; Fortuny Sanromá, Agustín; Rathore, Narendra Singh; Sastre Requena, Ana María (Elsevier, 2010-07-29)
Article
Accés restringit per política de l'editorialThis paper describes experimental work and the mathematical modeling of solvent extraction of cadmium( II) from neutral and acidic aqueous chloride media with a Cyanex 923 extractant in Exxol D-100. Solvent extraction ... -
Mathematical modeling on non-dispersive extraction of germanium from aqueous solutions using Aliquat 336
Kamran Haghighi, Hossein; Irannajad, Mehdi; Fortuny Sanromá, Agustín; Sastre Requena, Ana María (2018-12-28)
Article
Accés obertIn this work, the mathematical modeling of the facilitated transport of germanium (non-dispersive extraction) through a flat sheet membrane with an Aliquat 336 carrier was described. The flat sheet supported liquid membrane ... -
Mathematical modelling of neodymium, terbium and dysprosium solvent extraction from chloride media using methyl-tri(octyl/decyl)ammonium oleate ionic liquid as extractant
Obón Estrada, Eleonora; Fortuny Sanromá, Agustín; Coll Ausió, Mª Teresa; Sastre Requena, Ana María (Elsevier, 2017-11)
Article
Accés obertThis paper collects experimental data and mathematical modelling of Nd(III), Tb(III) and Dy(III) solvent extraction with an ionic liquid prepared from Aliquat 336 (Methyl-tri(octyl/decyl)ammonium chloride) and Oleic Acid ... -
Membrane based techniques in analytical applications
Pabby, Anil Kumar; SHARMA, PRABHAKAR; Swain, Biswajit; Patil, C.B.; Dubey, K.; Sastre Requena, Ana María (2018-01-15)
Article
Accés restringit per política de l'editorialThis article presents an overview of the various membrane-based systems and their role in analytical applications. This includes a systematic review of the various membrane extraction methods used to determine variuos ... -
Neodymium recovery by chitosan/iron(III) hydroxide [ChiFer(III)] sorbent material: Batch and column systems
Demey Cedeño, Hary; Lapo, Byron; Ruiz Planas, Montserrat; Fortuny Sanromá, Agustín; Marchand, Muriel; Sastre Requena, Ana María (2018-02-19)
Article
Accés obertA low cost composite material was synthesized for neodymium recovery from dilute aqueous solutions. The in-situ production of the composite containing chitosan and iron(III) hydroxide (ChiFer(III)) was improved and the ... -
Neodymium recovery from NdFeB magnet wastes using Primene 81R·Cyanex 572 IL by solvent extraction
Pavón Regaña, Sandra; Fortuny Sanromá, Agustín; Coll Ausió, Mª Teresa; Sastre Requena, Ana María (2018-09-15)
Article
Accés obertThe necessity of Rare Earth Elements (REEs) recycling is crucial to minimizing their supply risk and provide an alternative to greener technologies. Hence, the REEs recovery from NdFeB magnet wastes using cationic extractants ... -
Neodymium recovery from the aqueous phase using a residual material from saccharified banana-rachis/polyethylene-glycol
Lapo Calderón, Byron Gonzalo; Pavón Regaña, Sandra; Bertau, Martin; Demey Cedeño, Hary; Meneses, Miguel; Sastre Requena, Ana María (Multidisciplinary Digital Publishing Institute (MDPI), 2023-03-27)
Article
Accés obertNeodymium (Nd) is a key rare earth element (REE) needed for the future of incoming technologies including road transport and power generation. Hereby, a sustainable adsorbent material for recovering Nd from the aqueous ... -
Non-dispersive extraction of ge(IV) from aqueous solutions by cyanex 923: Transport and modeling studies
Kamran Haghighi, Hossein; Irannajad, Mehdi; Coll Ausió, Mª Teresa; Sastre Requena, Ana María (Multidisciplinary Digital Publishing Institute (MDPI), 2019-06-11)
Article
Accés obertTransport process of germanium from an aqueous solution containing oxalic acid and 100 mg/L Ge was studied. Cyanex 923 immobilized in a polytetrafluoroethylene membrane was employed as a carrier in a flat-sheet supported ... -
Non-dispersive selective extraction of germanium from fly ash leachates using membrane-based processes
Kamran Haghighi, Hossein; Irannajad, Mehdi; Fortuny Sanromá, Agustín; Sastre Requena, Ana María (2019-01-07)
Article
Accés obertNon-dispersive selective extraction of Ge(IV) tartrates was carried out from simulated fly ash solutions containing heavy metals through supported liquid membranes (SLM). The optimum transport was obtained using a PTFE ... -
Novel magnetic nanocomposite of calcium alginate carrying poly(pyrimidine-thiophene-amide) as a novel green synthesized polyamide for adsorption study of neodymium, terbium, and dysprosium rare-earth ions
Javadian, Hamedreza; Ruiz Planas, Montserrat; Taghvai, Mehdi; Sastre Requena, Ana María (Elsevier, 2020-10-20)
Article
Accés obertIn this paper, a novel polyamide containing pyrimidine and methine thiophene linkages (poly(pyrimidine-thiophene-amide) (P(P-T-A))) was synthesized. Then, the magnetic calcium alginate nanocomposite containing P(P-T-A) ... -
Permeability dependencies on the carrier concentration and membrane viscosity for Y(III) and Eu(III) transport by using liquid membranes
Pavón Regaña, Sandra; Fortuny Sanromá, Agustín; Coll Ausió, Mª Teresa; Bécue Bertaut, Mónica María; Sastre Requena, Ana María (2020-05-15)
Article
Accés obertThe recovery of Y(III) and Eu(III) from fluorescent lamp leachates via supported liquid membranes using Cyanex 923 as a carrier has been studied. The results reveal that the transport process is mainly controlled by the ... -
Process intensification in integrated use of hollow fiber contactor-based processes case studies of sparkling water production and membrane contactor- based strip dispersion process
Pabby, Anil Kumar; Wickramasinghe, Ranil; K. Sirkar, Kamalesh; Sastre Requena, Ana María (CRC Press, 2020-11-24)
Capítol de llibre
Accés restringit per política de l'editorialProcess intensification (PI) may be achieved by new modes of production, which are based on scientific principles. New operating modes have been studied in the laboratory and/or at pilot stages: hollow fiber contactor ... -
Pseudo-emulsion based hollow fibre strip dispersion (PEHFSD) technique for permeation of Cr(VI) using Cyanex-923 as carrier
Sonawane, Jagannath V.; Pabby, Anil K.; Sastre Requena, Ana María (Elsevier, 2010)
Article
Accés restringit per política de l'editorialPseudo-emulsion based hollow fibre strip dispersion (PEHFSD) technique is Investigated for the permeation–separation of chromium from hydrochloric acid media. The permeation of Cr(VI) is investigated in relation to various ... -
Rare earth elements recovery from secondary wastes by solid-state chlorination and selective organic leaching
Pavón Regaña, Sandra; Fortuny Sanromá, Agustín; Sastre Requena, Ana María (2021-03-01)
Article
Accés obertProcessing of end-of-life products (EoL) containing rare earth elements (REE) has gained increasing importance in recent years with the aim of avoiding supply risks. In addition, circular economy renders complete recirculation ... -
Rare earths separation from fluorescent lamp wastes using ionic liquids as extractant agents
Pavón Regaña, Sandra; Fortuny Sanromá, Agustín; Coll Ausió, Mª Teresa; Sastre Requena, Ana María (2018-10-19)
Article
Accés obertProcessing of end-of-life products has become essential in the rare earth elements (REEs) recovery field because the demand for these metals has increased over the last years due to their intensive use in advanced technologies. ... -
Recent advances in smart integrated membrane assisted liquid extraction technology
Pabby, Anil Kumar; Swain, Biswajit; Sastre Requena, Ana María (Elsevier, 2017-10)
Article
Accés obertNovel processes based on SIMALE have been proposed as effective methods for the selective separation of different chemical species such as metal ions, organic/biologically important compounds and gas mixtures from different ... -
Recovery of germanium from leach solutions of fly ash using solvent extraction with various extractants
Kamran Haghighi, Hossein; Irannajad, Mehdi; Fortuny Sanromá, Agustín; Sastre Requena, Ana María (Elsevier, 2018-01)
Article
Accés obertThe solvent extraction of germanium and some heavy metals by commercial tri-octyl/decyl amine (Alamine 336), N-methyl-N, N-dioctyl chloride (Aliquat 336) and phosphine oxide (Cyanex 923) has been studied. In each extraction ... -
Recovery of neodymium (III) from aqueous phase by chitosan-manganese-ferrite magnetic beads
Valverde Durán, Sergio Andrés; Lapo Calderón, Byron Gonzalo; Meneses, Miguel; Sastre Requena, Ana María (2020-06-01)
Article
Accés obertNeodymium is a key rare-earth element applied to modern devices. The purpose of this study is the development of a hybrid biomaterial based on chitosan (CS) and manganese ferrite (MF) for the recovery of Nd(III) ions from ...