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Twin-LNT System for Advanced Diesel Exhaust Gas Aftertreatment

Journal Article
2017-01-0935
ISSN: 1946-3952, e-ISSN: 1946-3960
Published March 28, 2017 by SAE International in United States
Twin-LNT System for Advanced Diesel Exhaust Gas Aftertreatment
Sector:
Citation: Boerensen, C., Roemer, D., Nederlof, C., Smirnov, E. et al., "Twin-LNT System for Advanced Diesel Exhaust Gas Aftertreatment," SAE Int. J. Fuels Lubr. 10(2):619-633, 2017, https://doi.org/10.4271/2017-01-0935.
Language: English

References

  1. European Commission RDE 2nd package, regulation draft amending Regulation (EC) No 692/2008 as regards emissions from light passenger and commercial vehicles (Euro 6) Tech. Rep. 2015 http://ec.europa.eu/
  2. Kwak , J. , Mei , D. , Yi , C. et al. Understanding the nature of surface nitrates in BaO/γ -Al2O3 NOx storage materials: A combined experimental and theoretical study Journal of Catalysis 261 17 22 2009 10.1016/j.jcat.2008.10.016
  3. Bisaiji , Y. , Yoshida , K. , Inoue , M. , Umemoto , K. et al. Development of Di-Air - A New Diesel deNOx System by Adsorbed Intermediate Reductants SAE Int. J. Fuels Lubr. 5 1 380 388 2012 10.4271/2011-01-2089
  4. Rohart , E. , Bellière-Baca , V. , Harlé , V. , and Pitois , C. Ceria-Based Materials for DeNOx Catalysts Efficient at Low Temperature and with Improved Sulphur Tolerance SAE Technical Paper 2008-01-0450 2008 10.4271/2008-01-0450
  5. Rohr , F. , Göbel , U. , Kattwinkel , P. , Kreuzer T. et al. New insight into the interaction of sulfur with diesel NOx storage catalysts Applied Catalysis B: Environmental 70 1-4 189 197 2007 10.1016/j.apcatb.2005.12.033
  6. Epling , W. , Campbell , U. , Yezerets , A. et al. Overview of the Fundamental Reactions and Degradation Mechanisms of NOx Storage/Reduction Catalysts Catalysis Reviews 46 163 254 2004 10.1081/CR-200031932
  7. Ura , J. , Goralski , C. , Graham , G. , McCabe , R. et al. Laboratory Study of Lean NOx Trap Desulfation Strategies SAE Technical Paper 2005-01-1114 2005 10.4271/2005-01-1114
  8. Theis , J. , Li , J. , Ura , J. , and Hurley , R. The Desulfation Characteristics of Lean NOx Traps SAE Technical Paper 2002-01-0733 2002 10.4271/2002-01-0733
  9. Kim , D. , Kwaka , J. , Szanyia , J. et al. Isothermal desulfation of pre-sulfated Pt-BaO/γ-Al 2 O 3 lean NO x trap catalysts with H 2 : The effect of H 2 concentration and the roles of CO 2 and H 2 O Applied Catalysis B: Environmental 111-112 342 348 2012 10.1016/j.apcatb.2011.10.017
  10. Kim , D. , Yezerets , A. , Li , J. et al. Effect of sulfur loading on the desulfation chemistry of a commercial lean NOx trap catalyst Catalysis Today 197 3 8 2012 10.1016/j.cattod.2012.05.040
  11. Tanaka , T. , Amano , K. , Dohmae , K. et al. Studies on the regeneration of sulfur-poisoned NOX storage and reduction catalysts, including a Ba composite oxide Applied Catalysis A: General 455 16 24 2013 10.1016/j.apcata.2013.01.017
  12. Li , J. , Theis , J. , Chun , W. , Goralski , C. et al. Sulfur Poisoning and Desulfation of the Lean NOx Trap SAE Technical Paper 2001-01-2503 2001 10.4271/2001-01-2503
  13. Theis , J. , Ura , J. , and McCabe , R. The Effects of Sulfur Poisoning and Desulfation Temperature on the NOx Conversion of LNT+SCR Systems for Diesel Applications SAE Int. J. Fuels Lubr. 3 1 1 15 2010 10.4271/2010-01-0300
  14. Xu , L. , McCabe , R. , Ruona , W. , and Cavataio , G. Impact of a Cu-zeolite SCR Catalyst on the Performance of a Diesel LNT +SCR System SAE Technical Paper 2009-01-0285 2009 10.4271/2009-01-0285
  15. Choi , J. , Partridge , W. , Pihl , J. et al. Spatiotemporal distribution of NOx storage and impact on NH3 and N2O selectivities during lean/rich cycling of a Ba-based lean NOx trap catalyst Catalysis Today 184 20 26 2012 10.1016/j.cattod.2011.11.007

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