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An investigation of the promotional effect of propylene or propane traces on the activity of sulfated Pt/ g -Al 2 O 3 andPt-Sn/ g -Al 2 O 3 inCH 4 combustion

✍ Scribed by Corro, Grisel ;Vázquez-Cuchillo, Odilón ;Ba?uelos, Fortino


Publisher
Springer
Year
2005
Tongue
English
Weight
65 KB
Volume
87
Category
Article
ISSN
0133-1736

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Improved effect on the reduction of NO b
✍ 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