Journal of Nanomaterials / 2015 / Article / Tab 1

Research Article

Promotional Effect on Selective Catalytic Reduction of NOx with NH3 over Overloaded W and Ce on V2O5/TiO2 Catalysts

Table 1

conversion at 200°C and N2O concentration at 400°C obtained on all the samples we tested in this study.

Sample conversion (%) at 200°CN2O concentration (ppm) at 400°C

1 wt% V2O5/TiO21015.4
3 wt% V2O5/TiO25541.3
5 wt% V2O5/TiO26742.1

W/VT (9 : 3)(a)6736.2
Ce/VT (9 : 3)6310.8
W/Ce/VT (9 : 9 : 3)5814.4
Ce/W/VT (9 : 9 : 3)5113.2

W/VT (9 : 1)346.9
Ce/VT (9 : 1)415.6
W/Ce/VT (9 : 9 : 1)365.0
Ce/W/VT (9 : 9 : 1)335.2

W/VT (15 : 1)286.7
Ce/VT (15 : 1)443.7
W/Ce/VT (15 : 15 : 1)(b)684.2
Ce/W/VT (15 : 15 : 1)(c)553.7

(a), (b), and (c) were chosen as the promising catalysts.

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