THE LIQUID-PHASE catalytic hydrogenation of p-nitrophenol to ……p-aminophenol was studied over kaolin supported nano-nickel catalysts prepared by chemical reduction by hydrazine hydrate. It was found that the 5% Ni-K catalyst has a superior catalytic activity corresponding to the other nickel contents, and hence it was chosen for determining the optimum conditions of such reaction. The effect of catalyst loading, p-nitrophenol concentration, NaOH and NH4OH concentrations on the catalytic activity of nano-nickel catalyst was investigated at 80oC. It was assessed that the catalytic efficiency of the catalyst was enhanced considerably by changing in NaOH and NH4OH concentrations during hydrogenation reaction.
(2012). Factors Affecting the Catalytic Hydrogenation of p-Nitrophenol by Nano Nickel Supported on Egyptian Kaolin. Egyptian Journal of Chemistry, 55(6), 649-658. doi: 10.21608/ejchem.2012.1179
MLA
. "Factors Affecting the Catalytic Hydrogenation of p-Nitrophenol by Nano Nickel Supported on Egyptian Kaolin", Egyptian Journal of Chemistry, 55, 6, 2012, 649-658. doi: 10.21608/ejchem.2012.1179
HARVARD
(2012). 'Factors Affecting the Catalytic Hydrogenation of p-Nitrophenol by Nano Nickel Supported on Egyptian Kaolin', Egyptian Journal of Chemistry, 55(6), pp. 649-658. doi: 10.21608/ejchem.2012.1179
VANCOUVER
Factors Affecting the Catalytic Hydrogenation of p-Nitrophenol by Nano Nickel Supported on Egyptian Kaolin. Egyptian Journal of Chemistry, 2012; 55(6): 649-658. doi: 10.21608/ejchem.2012.1179