Jj. Lecomte et al., An EPR investigation on the reactivity of oxygen from ceria modified bimetallic Pt-Rh/Al2O3 catalysts in the CO plus NO reaction, COLL SURF A, 158(1-2), 1999, pp. 241-247
Citations number
28
Categorie Soggetti
Physical Chemistry/Chemical Physics
Journal title
COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS
The CO + NO reaction has been studied on Pt-Rh/Al2O3-CeO2 at P-NO = 5.6 x 1
0(-3) atm and P-CO = 5 x 10(-3) atm between 25 and 500 degrees C. EPR techn
ique was used to investigate the mechanism of this reaction. O-2(-) species
were detected after reaction and it seems that their formation is closely
related to changes in catalytic performances of Pt-Rh/Al2O3-CeO2. (C) 1999
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