Exploració per autor "Ruiz Planas, Montserrat"
Ara es mostren els items 8-21 de 21
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Development of a new chitosan/Ni(OH)(2)-based sorbent for boron removal
Demey Cedeño, Hary; Vincent, Thierry; Ruiz Planas, Montserrat; Sastre Requena, Ana María; Guibal, Eric (2014-05-15)
Article
Accés restringit per política de l'editorialA new composite containing chitosan (as the encapsulating material) and nickel (II) hydroxide [chiNi(II)] has been manufactured for the removal of boron from aqueous solutions. The biosorbent was characterised using SEM ... -
Development of Techniques Based on Natural Polymers for the Recovery of Precious Metals
Ruiz Planas, Montserrat (Universitat Politècnica de Catalunya, 2002-05-10)
Tesi
Accés obertAquest treball contribueix a l'estudi de la sorció de metalls preciosos en chitosan, presentant-lo com una futura alternativa a nivell industrial en front dels altres processos ja utilitzats actualment. Concretament el ... -
Fuzzy logic modeling of Pb (II) sorption onto mesoporous NiO/ZnCl2-Rosa Canina-L seeds activated carbon nanocomposite prepared by ultrasound-assisted co-precipitation technique
Javadian, Hamedreza; Ghasemi, Maryam; Ruiz Planas, Montserrat; Sastre Requena, Ana María; Hosseini Asl, Seyed Mostafa; Masomi, Mojtaba (2018-01-01)
Article
Accés obertIn this study, NiO/Rosa Canina-L seeds activated carbon nanocomposite (NiO/ACNC) was prepared by adding dropwise NaOH solution (2 mol/L) to raise the suspension pH to around 9 at room temperature under ultrasonic irradiation ... -
Immobilization of cyphos ionic liquids in alginate capsules for Cd(II) sorption
Guibal, E.; Figuerola Piñol, A.; Ruiz Planas, Montserrat; Vincent, T.; Sastre Requena, Ana María; Jouannin, C. (2010-01)
Article
Accés restringit per política de l'editorialFour phosphonium ionic liquids (Cyphos IL-101, IL-105, IL-109, and IL-111) have been immobilized in composite biopolymer capsules (alginate/gelatin). The resins were tested for Cd(II) sorption in HCl solutions. Cyphos ... -
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 ... -
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) ... -
QUÍMICA (Examen 2n quadrimestre)
Salvadó Cabré, Nativitat; Papiol Vera, Emilia; Olivé Duran, Joaquim; Roset Calzada, María Lourdes; Ruiz Planas, Montserrat (Universitat Politècnica de Catalunya, 2019-06-10)
Examen
Accés restringit a la comunitat UPC -
QUÍMICA (Examen 2n quadrimestre): Examen de pràctiques de laboratori
Salvadó Cabré, Nativitat; Papiol Vera, Emilia; Olivé Duran, Joaquim; Roset Calzada, María Lourdes; Ruiz Planas, Montserrat (Universitat Politècnica de Catalunya, 2019-06-10)
Examen
Accés restringit a la comunitat UPC -
QUÍMICA (Examen 2n quadrimestre): Examen de reavaluació
Salvadó Cabré, Nativitat; Papiol Vera, Emilia; Olivé Duran, Joaquim; Roset Calzada, María Lourdes; Ruiz Planas, Montserrat (Universitat Politècnica de Catalunya, 2019-06-26)
Examen
Accés restringit a la comunitat UPC -
Response surface methodology based on central composite design for simultaneous adsorption of rare earth elements using nanoporous calcium alginate/carboxymethyl chitosan microbiocomposite powder containing Ni0.2Zn0.2Fe2.6O4 magnetic nanoparticles: Batch and column studies
Javadian, Hamedreza; Ruiz Planas, Montserrat; Sastre Requena, Ana María (2020-07-01)
Article
Accés obertIn this research paper, the utilization of the magnetic calcium alginate/carboxymethyl chitosan/Ni0.2Zn0.2Fe2.6O4 (CA/CMC/Ni0.2Zn0.2Fe2.6O4) was investigated for the simultaneous aqueous adsorption of Nd (III), Tb (III), ... -
Sorption of boron calcium alginate gel beads
Ruiz Planas, Montserrat; Tobalina, Carlos; Demey Cedeño, Hary; Barrón Zambrano, Jesús Alberto; Sastre Requena, Ana María (2013-04)
Article
Accés restringit per política de l'editorialIn this work, the removal of boron by a biopolymer of alginate was studied in an aqueous solution. The effects of pH, initial boron concentration, alginate concentration in the beads and stirring time were evaluated. The ... -
Synthesis of hydrous iron oxide/aluminum hydroxide composite loaded on coal fly ash as an effective mesoporous and low-cost sorbent for Cr(VI) sorption: Fuzzy logic modeling
Hosseini Asl, Seyed Mostafa; Masomi, Mojtaba; Hosseini, Morteza; Javadian, Hamedreza; Ruiz Planas, Montserrat; Sastre Requena, Ana María (2017-04-01)
Article
Accés obertThe aim of this research was to estimate the possibility of using synthesized hydrous iron oxide/aluminium hydroxide composite loaded on coal fly ash (FA3) as an efficient sorbent for Cr(VI) sorption from aqueous solution. ... -
Synthesis of magnetic CMC bionanocomposite containing a novel biodegradable nanoporous polyamide selectively synthesized in ionic liquid as green media: Investigation on Nd+3, Tb+3, and Dy+3 rare earth elements adsorption
Javadian, Hamedreza; Ruiz Planas, Montserrat; Taghavi, Mehdi; Sastre Requena, Ana María (2020-06-15)
Article
Accés obertIn this research study, the carboxymethyl chitosan/poly(pyrimidine-thiophene-amide)/Ni0.2Zn0.2Fe2.6O4 (CMC/P(PTA)/Ni0.2Zn0.2Fe2.6O4) was prepared as a novel magnetic bionanocomposite adsorbent. FE-SEM, EDX, NMR, XRD, FT-IR, ... -
Using fuzzy inference system to predict Pb (II) removal from aqueous solutions by magnetic Fe3O4/H2SO4-activated Myrtus Communis leaves carbon nanocomposite
Javadian, Hamedreza; Asadollahpour, Sanaz; Ruiz Planas, Montserrat; Sastre Requena, Ana María (2018-01-01)
Article
Accés obertIn this research study, a magnetic nanocomposite consisting of the Fe3O4 nanoparticles immobilized on Myrtus Communis-derived activated carbon (MM-AC) was synthesized and then, characterized by FE-SEM and FT-IR analytical ...