G. Bonilla et al., UNSTEADY-STATE BEHAVIOR OF CO OXIDATION OVER A SUPPORTED PT CATALYST IN THE MILLIBAR RANGE, Reaction kinetics and catalysis letters, 65(1), 1998, pp. 3-8
Self-sustained rate oscillations during isothermal CO oxidation over a
3.14 wt.% Pt/SiO2 catalyst are reported at a total pressure of 2.1 mb
ar. Oscillations prevail over a very wide range of CO/O-2 ratios and c
an be explained with external mass transfer limitations.