Time-Dependent Oxidative Capacities of La_𝟐O_𝟑, Lu_𝟐O_𝟑, CeO_𝟐, and Bi_𝟐O_𝟑 Materials Interacting with Air-CO or Air-CH_𝟒 Flows

Figure 3

Simulation of CO oxidation efficiencies in the case of air-CO flows (2500 ppm CO) interacting with: (a) CeO₂; (b) La₂O₃; (c) Lu₂O₃; (d) Bi₂O₃ as a function of time and for various temperatures. Experimental data: dotted line; model data: continuous line.

(a)

(b)

(c)

(d)