Shielded Sliding Discharge-Assisted Hydrocarbon Selective Catalytic Reduction of NOx over Ag/Al2O3 Catalysts Using Diesel as a Reductant

作者: Xiaoying Bao , Muhammad Arif Malik , Daniel G. Norton , Vasile B. Neculaes , Karl H. Schoenbach

DOI: 10.1007/S11090-014-9551-3

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摘要: The nonthermal plasma generated in a shielded sliding discharge reactor was used to reform diesel for the hydrocarbon-selective catalytic reduction (HC-SCR) of NOx on Ag/Al2O3 catalysts. Compared with raw diesel, reformed enhanced efficiency, mitigated hydrocarbon poisoning catalyst and reduced fuel penalty HC-SCR reaction. conversion values obtained commercial exceeded that 2.0 wt% prepared by wet impregnation. A significant amount NH3 produced as by-product during reaction, which suggests further enhancement can be achieved placing second NH3-SCR series catalyst.

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