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Reaction Pathways in the Reduction of NO x Species by CO over Pt–Ba/Al2O3: Lean NO x Trap Catalytic Systems

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Abstract

The reduction by CO of NO x species stored over Pt–Ba/Al2O3 Lean NO x Trap systems is analysed in this work. The reaction mechanisms and pathways leading to N2 formation both under dry and wet conditions are investigated by complementary transient dynamic experiments and FTIR analyses.

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Authors and Affiliations

  1. Laboratory of Catalysis and Catalytic Processes and Centre of Excellence NEMAS, Dipartimento di Energia, Politecnico di Milano, P.zza L. da Vinci 32, Milan, Italy

    Isabella Nova, Luca Lietti & Pio Forzatti

  2. Dipartimento di Chimica IFM and NIS, Centre of Excellence, Università di Torino, via P. Giuria 7, 10125, Turin, Italy

    Francesca Frola, Federica Prinetto & Giovanna Ghiotti

Authors
  1. Isabella Nova
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  2. Luca Lietti
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  3. Pio Forzatti
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  4. Francesca Frola
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  5. Federica Prinetto
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  6. Giovanna Ghiotti
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Corresponding author

Correspondence to Luca Lietti.

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Nova, I., Lietti, L., Forzatti, P. et al. Reaction Pathways in the Reduction of NO x Species by CO over Pt–Ba/Al2O3: Lean NO x Trap Catalytic Systems. Top Catal 52, 1757–1761 (2009). https://doi.org/10.1007/s11244-009-9341-y

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  • DOI: https://doi.org/10.1007/s11244-009-9341-y

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