Exploració per autor "Muñoz Tapia, Maria"
Ara es mostren els items 18-37 de 43
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Hydrogen generation by aluminum corrosion in aqueous alkaline solutions of inorganic promoters: the Alhidrox process
Macanás de Benito, Jorge; Soler Turu, Lluís; Candela Soto, Angélica Maria; Muñoz Tapia, Maria; Casado Giménez, Juan (2011-05)
Article
Accés restringit per política de l'editorialThe research of alternative processes to obtain clean fuels has become a main issue because of the concerns related to the current energy system, both from economical and environmental points of view. Hydrogen storage and ... -
Hydrogen generation by aluminum corrosion in seawater promoted by suspensions of aluminum hydroxide
Soler Turu, Lluís; Candela Soto, Angélica Maria; Macanás de Benito, Jorge; Muñoz Tapia, Maria; Casado Giménez, Juan (2009-10)
Article
Accés restringit per política de l'editorialNowadays, new processes of H2 generation from water via Al corrosion are mainly limited by Al passivation. Here we report on the systematic assessment of H2 production by corrosion of Al in seawater suspensions prepared ... -
Hydrogen generation from water and aluminum promoted by sodium stannate
Soler Turu, Lluís; Candela Soto, Angélica Maria; Macanás de Benito, Jorge; Muñoz Tapia, Maria; Casado Giménez, Juan (2010-02)
Article
Accés restringit per política de l'editorialA new process to obtain H2 from H2O using Al corrosion in Na2SnO3 solutions is described. Results showed an enhancement of H2 production rates using Na2SnO3 instead of NaOH at the same pH. A side reaction of Al in Na2SnO3 ... -
In situ generation of hydrogen from water by aluminum corrosion in solutions of sodium aluminate
Soler Turu, Lluís; Candela Soto, Angélica Maria; Macanás de Benito, Jorge; Muñoz Tapia, Maria; Casado Giménez, Juan (2009-07-01)
Article
Accés restringit per política de l'editorialA new process to obtain hydrogen from water using aluminum in sodium aluminate solutions is described and compared with results obtained in aqueous sodium hydroxide. This process consumes only water and aluminum, which are ... -
Intermatrix synthesis of monometallic and magnetic metal/metal oxide nanoparticles with bactericidal activity on anionic exchange polymers
Alonso González, Amanda; Muñoz Berbel, Xavier; Vigués, Núria; Rodríguez Rodríguez, Rosalía; Macanás de Benito, Jorge; Mas i Gordi, Jordi; Muñoz Tapia, Maria; Muraviev, Dmitri N. (2012-03-28)
Article
Accés restringit per política de l'editorialIn this communication, the synthesis of nanoparticles on anionic exchange polymers by the Intermatrix Synthesis method is reported. Monometallic (Ag) and core–shell metal/metal oxide (Ag@Fe3O4) nanocomposites were synthesized ... -
Intermatrix synthesis of polymer stabilized inorganic nanocatalyst with maximum accessibility for reactants
Ruiz Nicolás, Patricia; Muñoz Tapia, Maria; Macanás de Benito, Jorge; Turta, Constantin; Prodius, Denis; Muraviev, Dmitri N. (Royal Society of Chemistry, 2010-02-21)
Article
Accés restringit per política de l'editorialIn this paper we report a comparative study of different procedures for the inter-matrix synthesis (IMS) of monometallic Pd-Polymer-Stabilized Metal NanoParticles (PSMNPs) in sulfonated polyetherether ketone (SPEEK) as ... -
Intermatrix synthesis of polymer-copper nanocomposites with tunable parameters by using copper comproportionation reaction
Ruiz Nicolás, Patricia; Muñoz Tapia, Maria; Macanás de Benito, Jorge; Muraviev, Dmitri N. (2010-06-12)
Article
Accés restringit per política de l'editorialThis paper describes the synthesis of copper nanoparticles (NPs) inside sulfonated polyetherether ketone (SPEEK) membranes, which serve both as reaction media for intermatrix synthesis (IMS) of Cu-NPs and as stabilizing ... -
Intermatrix synthesis of polymer-stabilized PGM@Cu core–shell nanoparticles with enhanced electrocatalytic properties
Ruiz Nicolás, Patricia; Muñoz Tapia, Maria; Macanás de Benito, Jorge; Muraviev, Dmitri N. (2011-05-27)
Article
Accés restringit per política de l'editorialThis paper is dedicated to the further development of the Intermatrix synthesis (IMS) technique, which permits to produce a wide variety of polymer–metal nanocomposites (PMNCs) containing monometallic or bimetallic ... -
Intermatrix synthesis: easy technique permitting preparation of polymer-stabilized nanoparticles with desired composition and structure
Ruiz Nicolás, Patricia; Macanás de Benito, Jorge; Muñoz Tapia, Maria; Muraviev, Dmitri N. (2011-04)
Article
Accés obertThe synthesis of polymer-stabilized nanoparticles (PSNPs) can be successfully carried out using intermatrix synthesis (IMS) technique, which consists in sequential loading of the functional groups of a polymer with the ... -
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 ...