Exploració per autor "Muñoz Tapia, Maria"
Ara es mostren els items 27-43 de 43
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Mass transfer determining parameter in facilitated transport through di-(2-ethylhexyl) dithiophosphoric acid activated composite membranes
Macanás de Benito, Jorge; Muñoz Tapia, Maria (2005-04-04)
Article
Accés restringit per política de l'editorialActivated composite membranes (ACMs) containing di-(2-ethylhexyl) dithiophosphoric acid (D2EHDTPA) as a carrier have been found to facilitate the transport and separation of several cations. This paper describes an approach ... -
Metal nanoparticle–carbon nanotubes hybrid catalysts immobilized in a polymeric membrane for the reduction of 4-nitrophenol
Esquivel Peña, Vicente; Bastos Arrieta, Julio Alonso; Muñoz Tapia, Maria; de Gyves Marciniak, Josefina (2019-04)
Article
Accés obertIn this work, the synthesis of silver and copper nanoparticles and bimetallic silver–platinum and copper–platinum nanoparticles, in previously functionalized multi-walled carbon nanotubes (MWCNT), was carried out using the ... -
Nafion nanocomposites: does the polymeric structure drive the features of nanoparticles or vice versa ?
Domènech Garcia, Berta; Muñoz Tapia, Maria; Macanás de Benito, Jorge (Nova Science Publishers, Inc., 2016)
Capítol de llibre
Accés restringit per política de l'editorialNafion is the first and the most well-known and commonly used ionomer membrane, applied nowadays in a broad variety of applications. This wide suitableness comes up in last instance from its chemical structure: a hydrophobic ... -
Novel routes for inter-matrix synthesis and characterization of polymer stabilized metal nanoparticles for molecular recognition devices
Muraviev, Dmitri N.; Macanás de Benito, Jorge; Farre Urgell, Marinel·la; Muñoz Tapia, Maria; Alegret Sanroma, Salvador (2006-10-25)
Article
Accés restringit per política de l'editorialThis paper reports the results obtained by development of novel approaches for inter-matrix synthesis and characterization of polymer stabilized metal nanoparticle (PSMNP), which can be applied in molecular recognition ... -
Novel strategies for preparation and characterization of functional polymer-metal nanocomposites for electrochemical applications
Muraviev, Dmitri N.; Ruiz Nicolás, Patricia; Muñoz Tapia, Maria; Macanás de Benito, Jorge (2009-01)
Article
Accés obertStabilization of metal nanoparticles (MNPs) in polymeric matrices of different types has proven to be one of the most promising strategies to prevent their aggregation and to retain their properties. Polymer-stabilized ... -
Polymer-metal nanocomposites containing dual-function metal nanoparticles: ion-exchange materials modified with catalytically-active and bactericide silver nanoparticles
Domènech Garcia, Berta; Vigués, Núria; Mas Gordi, Jordi; Muñoz Tapia, Maria; Muraviev, Dmitri N.; Macanás de Benito, Jorge (2014-04-03)
Article
Accés restringit per política de l'editorialThis work reports the results obtained by the development of two types of nanocomposite membranes containing metal nanoparticles prepared by applying the Intermatrix Synthesis technique for the synthesis of silver nanoparticles ... -
Polymer-stabilized palladium nanoparticles for catalytic membranes: ad hoc polymer fabrication
Domènech Garcia, Berta; Muñoz Tapia, Maria; Muraviev, Dmitri N.; Macanás de Benito, Jorge (2011-06-01)
Article
Accés obertMetal nanoparticles are known as highly effective catalysts although their immobilization on solid supports is frequently required to prevent aggregation and to facilitate the catalyst application, recovery, and reuse. ... -
Polysulfone as an alternative material to PVC in the design of ion-selective electrodes
González Bellavista, Anna; Macanás de Benito, Jorge; Muñoz Tapia, Maria; Fábregas Martínez, Esteve (2006-06-26)
Article
Accés restringit per política de l'editorialPolysulfone (PS), a non-conductive polymer, is employed as an alternative material to polyvinyl chloride (PVC), the most used polymer in the design of ion-selective electrode (ISE) membranes to date. A nitrate-ISE is ... -
Polyurethane foams doped with stable silver nanoparticles as bactericidal and catalytic materials for the effective treatment of water
Domènech Garcia, Berta; Ziegler Benítez, Kharla; Vigués Frantzen, Núria; Olszewski, Wojciech; Marini, Carlo; Mas Gordi, Jordi; Muñoz Tapia, Maria; Muraviev, Dmitri N.; Macanás de Benito, Jorge (2016-02-19)
Article
Accés obertThe development of reusable dual-purpose nanocomposite foams for catalytic and bactericidal water treatment is reported. Small non-aggregated silver nanoparticles were made using Intermatrix Synthesis inside a polyurethane ... -
Separation of zinc and bismuth by facilitated transport through activated composite membranes
Macanás de Benito, Jorge; Muraviev, Dmitri N.; Oleinikova, Maria; Muñoz Tapia, Maria (2006)
Article
Accés restringit per política de l'editorialThis paper reports the results on the further development of activated composite membranes (ACM) containing di-2-ethyhexyl-dithiophosphoric acid (D2EHDTPA) as a carrier. The selectivity and transport properties of D2EHDTPA ... -
Sulfonated poly(ether ether ketone) as an alternative charged material to poly(vinyl chloride) in the design of ion-selective electrodes
González Bellavista, Anna; Macanás de Benito, Jorge; Muñoz Tapia, Maria; Fábregas Martínez, Esteve (2006-09-01)
Article
Accés restringit per política de l'editorialTo date, poly(vinyl chloride) (PVC) is the most used polymer in the design of ion selective electrode (ISE) membranes. This paper is focused on the use of sulfonated poly(ether ether ketone) (SPEEK) as an alternative ... -
Sulfonated poly(ether ether ketone), an ion conducting polymer, as alternative polymeric membrane for the construction of anion-selective electrodes
González Bellavista, Anna; Macanás de Benito, Jorge; Muñoz Tapia, Maria; Fábregas Martínez, Esteve (2007-07-16)
Article
Accés restringit per política de l'editorialA novel arrangement for polymeric membranes used in anion-selective electrodes is presented. Sulfonated poly(ether ether ketone) (SPEEK), an ion conducting polymer has been used as a polymeric matrix to build an anion-selective ... -
Superparamagnetic Ag@Co-nanocomposites on granulated cation exchange polymeric matrices with enhanced antibacterial activity for the environmentally safe purification of water
Alonso González, Amanda; Muñoz Berbel, Xavier; Vigués, Núria; Rodríguez Rodríguez, Rosalía; Macanás de Benito, Jorge; Muñoz Tapia, Maria; Mas, Jordi; Muraviev, Dmitri N. (2013-05)
Article
Accés restringit per política de l'editorialCation exchange polymeric matrices are widely used in water treatment protocols to reduce the mineral content of hard waters, even for human consumption. However, they are not antibacterial and flowing bacteria can be ... -
Synergistic hydrogen generation from aluminum, aluminum alloys and sodium borohydride in aqueous solutions
Soler Turu, Lluís; Macanás de Benito, Jorge; Muñoz Tapia, Maria; Casado Giménez, Juan (2007-12)
Article
Accés restringit per política de l'editorialA new method to produce high purity hydrogen using reactions of aluminum and sodium borohydride with aqueous alkaline solutions is described. This process mainly consumes water and aluminum (or its alloys) which are cheaper ... -
Synthesis, stability and electrocatalytic activity of polymer-stabilized monometallic Pt and bimetallic Pt/Cu core-shell nanoparticles
Muraviev, Dmitri N.; Macanás de Benito, Jorge; Ruiz Nicolás, Patricia; Muñoz Tapia, Maria (2008-05-14)
Article
Accés restringit per política de l'editorialIn this paper we report the results obtained for inter-matrix synthesis (IMS) and characterization of monometallic and bimetallic polymer-stabilized metal nanoparticles (PSMNPs). The IMS procedure is based on the use of ... -
Uncommon patterns in Nafion films loaded with silver nanoparticles
Domènech Garcia, Berta; Muñoz Tapia, Maria; Muraviev, Dmitri N.; Macanás de Benito, Jorge (2014-03-13)
Article
Accés obertNafion has been frequently used for the synthesis of nanoparticles by taking advantage of its so-called cluster-network structure. Unexpectedly, the synthesis of AgNPs inside Nafion 117 was found to produce NPs organization, ... -
Zn(II), Cd(II) and Cu(II) separation through organic–inorganic Hybrid Membranes containing di-(2-ethylhexyl) phosphoric acid or di-(2-ethylhexyl) dithiophosphoric acid as a carrier
Resina Gallego, Montserrat; Macanás de Benito, Jorge; de Gyves Marciniak, Josefina; Muñoz Tapia, Maria (2006-01-05)
Article
Accés restringit per política de l'editorialA membrane process for metal recovery from aqueous solutions was studied. Metal ions diffused from the feed solution to the stripping phase through an Hybrid Membrane containing di-(2-ethylhexyl) phosphoric acid (D2EHPA) ...