%0 Journal Article %T Preparaci車n y caracterizaci車n de las propiedades fisicoqu赤micas del 車xido mixto NiO/MgO-La2O3. Efecto de la variaci車n de la composici車n del soporte %A Claudio Lugo %A Jairo Rond車n %A Hildemaro Melendez %A Edder Garcia %J Avances en Qu赤mica %D 2012 %I Universidad de los Andes %X Mixed oxide catalysts of NiO/MgO-La2O3 varying the proportions support were synthesized through the Lunsford method, successive impregnation. Different techniques were used to determine their physicochemical properties., EDX analysis, FTIR spectroscopy, X-ray diffraction, XRD, thermal methods, TGA, DSC, BET surface area method, temperature programmed reduction, TPR-H2, temperature programmed desorption, TPD-O2 and TPD-NO. The results show that nickel oxide displays a strong interaction with support, depending mainly on the proportion of these components. %K Perovskites %K Oxides mixed %K La2O %U http://www.saber.ula.ve/bitstream/123456789/35281/1/articulo2.pdf