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The influence of surface acidity on NO2 reduction by propane under lean conditions

✍ Scribed by Hanna Härelind Ingelsten; Åsa Hildesson; Erik Fridell; Magnus Skoglundh

Publisher
Elsevier Science
Year
2004
Tongue
English
Weight
740 KB
Volume
209
Category
Article
ISSN
1381-1169

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Improved effect on the reduction of NO by propane under oxidizing conditions on sulfated Pt–Sn/Al2O3 catalysts
✍ Griselda Corro; Ramon Montiel 📂 Article 📅 2002 🏛 Elsevier Science 🌐 English ⚖ 93 KB

Sulfation of the 1%Pt-1%Sn/␥-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