Now showing items 140-141 of 141

    Understanding C-H oxidation and amination reactions performed by late first-row transition metals: trapping high-valent metal-O/N species 

    Corona Prieto, Teresa (Date of defense: 2017-02-17)

    The transformation of C-H bonds into C-O/N bonds is a process of interest in organic synthesis, but controlling the reactivity and selectivity among the multiple C-H bonds existing in most molecules is a challenging task. ...

    Utilització de suports polimèrics en processos de separació de metalls valuosos. Aplicacions hidrometal.lúrgiques i analítiques 

    Iglesias Juncà, Mònica (Date of defense: 2000-03-03)

    The present study focuses on the characterization of solid-liquid extraction techniques for the separation and preconcentration of rare-earth elements and precious metals. We developed an impregnated resin with di ...