• Degradation of azo dyes by rapidly solidified metallic particles 

    Mbarek Wael, Ben; Pineda Soler, Eloi; Khitouni, Mohamed; Fiol Santalo, Núria; Escoda, Lluïsa; Suñol Martinez, Juan Jose (2015)
    Comunicació de congrés
    Accés obert
    Azo compounds are one of the most common families of dyes used in textile and leather treatments. An important step during the treatment of water polluted by these compounds, is the degradation of the compounds by ...
  • Influence of a magnetic field applied during the quenching process on the spin density and nanoscale structure of an amorphous Fe-B ribbon 

    Bonastre, J.; Suñol Martinez, Juan Jose; Bruna Escuer, Pere; Sato, K.; Santos, J.D.; Hernando, B. (2012-11-15)
    Article
    Accés restringit per política de l'editorial
    The application of a magnetic field to the melt in the transverse direction of the wheel rotation during the solidification process induces magnetic anisotropy in amorphous magnetic ribbons. This procedure is here applied ...
  • Rapid degradation of azo-dye using Mn-Al powders produced by ball-milling 

    Mbarek Wael, Ben; Azabou, M.; Pineda Soler, Eloi; Fiol Santalo, Núria; Escoda, Lluïsa; Suñol Martinez, Juan Jose; Khitouni, Mohamed (2017-01-01)
    Article
    Accés obert
    This study was conducted on the reduction reaction of the azo dye Reactive Black 5 by means of the Mn85Al15 particles prepared by melt-spinning and ball-milling processes. The morphology, the surface elementary composition ...
  • Structure and Mössbauer analysis of melt-spun Fe-Pd ribbons containing Ni and Co 

    Rekik, Hanen; Chemingi, Mahmoud; Bachaga, Tarek; Cherif, Amal; Bruna Escuer, Pere; Suñol Martinez, Juan Jose; Khitouni, Mohamed (2015-06-05)
    Article
    Accés obert
    Fe68.45Pd28.21Co1.66Ni1.66 alloy in ribbon geometry was produced by melt spinning. The microstructure of the samples was examined using scanning electron microscopy. The structural identification of the as-spun ribbon ...
  • Thermal and structural study of nanocrystalline Fe(Co)NiZrB alloys prepared by mechanical alloying 

    Gonzalez, A; Escoda, L; Suñol Martinez, Juan Jose; Shao, G.; Arcondo, B.; Bruna Escuer, Pere (2010-01)
    Article
    Accés restringit per política de l'editorial
    Three nanocrystalline alloys, Fe75-xCox(Ni70 Zr30)15B10 (x = 0, 10, and 20), were synthesized from elemental powders in a planetary high-energy ball mill. Their microstructure, magnetic properties, and thermal stability were ...
  • Thermal stability of ultrafine grains size of pure copper obtained by equal-channel angular pressing 

    Lugo Chacón, Nayar Adolfo; Llorca, N.; Suñol Martinez, Juan Jose; Cabrera Marrero, José M. (2010-05)
    Article
    Accés restringit per política de l'editorial
    Ultrafine grain of pure copper 99.98% was produced by severe plastic deformation using the equalchannel angular pressing (ECAP) method. Copper samples were ECAPed from 1 to 8 passes following route BC; fine grain sizes ...