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Effect of reduction method on the surface states of Pt/Al2O3

✍ Scribed by Zhi-min LIU; Xiao-hong LI; Zhi-jian CHEN; Pinliang YING; Zhao-chi FENG; Can LI


Publisher
Elsevier
Year
2009
Tongue
Chinese
Weight
491 KB
Volume
37
Category
Article
ISSN
1872-5813

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Improved effect on the reduction of NO b
✍ Griselda Corro; Ramon Montiel πŸ“‚ Article πŸ“… 2002 πŸ› Elsevier Science 🌐 English βš– 93 KB

Sulfation of the 1%Pt-1%Sn/β₯-Al 2 O 3 catalyst, resulted in an enhancement of the conversion of NO and C 3 H 8 during the C 3 H 8 -NO-O 2 reaction. IR study showed the formation of bulk aluminum sulfate and surface tin sulfate. The presence of tin sulfate in the catalyst enhances C 3 H 8 oxidation b