UNSTEADY-STATE BEHAVIOR OF CO OXIDATION OVER A SUPPORTED PT CATALYST IN THE MILLIBAR RANGE

Citation
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
Citations number
17
Categorie Soggetti
Chemistry Physical
ISSN journal
01331736
Volume
65
Issue
1
Year of publication
1998
Pages
3 - 8
Database
ISI
SICI code
0133-1736(1998)65:1<3:UBOCOO>2.0.ZU;2-E
Abstract
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.