PERSONAL DE APOYO
IVORRA Fernando Daniel
artículos
Título:
Wet Proofed CuO/Al2O3 Catalysts for the Oxidation of Phenol Solutions
Autor/es:
P.MASSA; F. IVORRA; P. HAURE; R. FENOGLIO
Revista:
CATALYSIS LETTERS
Referencias:
Año: 2005 vol. 101 p. 201 - 209
ISSN:
1011-372X
Resumen:
Two wet-proofed catalysts were prepared by subsequent coating steps with polytetrafluoroethylene fibers over a CuO/cAl2O3catalyst. They were tested for the oxidation of phenol solutions in a semi-batch reactor. Phenol conversion as well as ChemicalOxygen Demand (COD) was recorded. The hydrophobic coverage reduces the loss of active phase by leaching. Therefore,deactivation was attributed to the deposition of carbonaceous residues on the catalytic surface.