The effect of microwave energy on three-way automotive catalysts poisoned by SO2

Citation
Md. Turner et al., The effect of microwave energy on three-way automotive catalysts poisoned by SO2, CATAL LETT, 71(3-4), 2001, pp. 133-138
Citations number
12
Categorie Soggetti
Physical Chemistry/Chemical Physics","Chemical Engineering
Journal title
CATALYSIS LETTERS
ISSN journal
1011372X → ACNP
Volume
71
Issue
3-4
Year of publication
2001
Pages
133 - 138
Database
ISI
SICI code
1011-372X(2001)71:3-4<133:TEOMEO>2.0.ZU;2-A
Abstract
Recent studies suggest that microwave energy can be employed in catalysis a nd that the results differ from "conventional" heating. The influence of mi crowave energy on automotive exhaust catalysis in the presence and absence of a catalyst poison (SO2) was studied. The conclusion is that microwave en ergy can induce carbon monoxide (CO) lightoff (the temperature where 50% of final conversion is achieved) more efficiently than conventional heating a nd can reverse the poisoning by SO2 for a commercial three-way catalyst.