Titlebook: Urea-SCR Technology for deNOx After Treatment of Diesel Exhausts; Isabella Nova,Enrico Tronconi Book 2014 Springer Science+Business Media

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Fe-Zeolite Functionality, Durability, and Deactivation Mechanisms in the Selective Catalytic Reductiompliance and dramatically reduce the harmful pollutants emitted from combustion engines. For stoichiometric exhaust, primarily from gasoline-powered vehicles, precious metals, or platinum-group metals (PGM), such as Pt, Pd, and Rh, have been the hallmark of three-way catalysis, e.g., [.–.], as they

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Cu/Zeolite SCR Catalysts for Automotive Diesel NOx Emission Controlnia supported vanadia SCR catalysts, which have been successfully commercialized for stationary NOx emission control since the 1970s and installed on certain Heavy Duty Diesel (HDD) vehicles to meet the NOx emission regulations since the early 2000s, Cu/zeolite SCR catalysts exhibit higher NOx conve

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Kinetics of NH3-SCR Reactions Over V2O5–WO3/TiO2 Catalystr a commercial vanadium-based catalyst. On the basis of the collected results, a Mars-Van Krevelen dynamic kinetic model was derived, which unifies the rates of the Standard and the Fast SCR into a single Redox-type approach.

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Diesel Engine SCR Systems: Modeling, Measurements, and Controlficult to meet the tailpipe NO. and ammonia emission requirements primarily due to the complex SCR dynamics in engine transient operations. Closed-loop SCR urea dosing control is thus more preferable in order to achieve high SCR operational NO. conversion efficiency and low tailpipe ammonia slip. Ho

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