Journal of Nanomaterials / 2015 / Article / Fig 5

Research Article

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

Figure 5

XRD patterns of catalysts with a ratio of promoter : vanadium—(a) 9 : 3, (b) 9 : 1, and (c) 15 : 1 (•: CeO2, ▴: WO3).
(a)
(b)
(c)

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