Try Mobilus Beta
Search tips
 This content is not included in your SAE MOBILUS subscription, or you are not logged in.

Fluid Dynamic Comparison of AdBlue Injectors for SCR Applications

Journal Article
2015-24-2502
ISSN: 1946-3936, e-ISSN: 1946-3944
DOI: https://doi.org/10.4271/2015-24-2502
Published September 06, 2015 by SAE International in United States
Fluid Dynamic Comparison of AdBlue Injectors for SCR Applications
Sector:
Citation: Liao, Y., Dimopoulos Eggenschwiler, P., Spiteri, A., Nocivelli, L. et al., "Fluid Dynamic Comparison of AdBlue Injectors for SCR Applications," SAE Int. J. Engines 8(5):2303-2311, 2015, https://doi.org/10.4271/2015-24-2502.
Language: English

References

  1. Johnson , T. Diesel engine emissions and their control: An overview Platinum Met. Rev. 2008 52 1 23 7
  2. Koebel , M. ; Elsener , M. ; Kleemann , M. Urea-SCR: A promising technique to reduce NOx emissions from automotive diesel engines Catal. Today 2000 59 335 345
  3. Strots , V. , Santhanam , S. , Adelman , B. , Griffin , G. et al. Deposit Formation in Urea-SCR Systems SAE Int. J. Fuels Lubr. 2 2 283 289 2010 10.4271/2009-01-2780
  4. Xu , L. , Watkins , W. , Snow , R. , Graham , G. et al. Laboratory and Engine Study of Urea-Related Deposits in Diesel Urea-SCR After-Treatment Systems SAE Technical Paper 2007-01-1582 2007 10.4271/2007-01-1582
  5. Koebel M. ; Strutz E. Thermal and Hydrolytic Decomposition of Urea for Automotive Selective Catalytic Reduction Systems: Thermochemical and Practical Aspects Ind. Eng. Chem. Res. 2003 42 10 2093 2100
  6. Scott Sluder , C. , Storey , J. , Lewis , S. , and Lewis , L. Low Temperature Urea Decomposition and SCR Performance SAE Technical Paper 2005-01-1858 2005 10.4271/2005-01-1858
  7. McKinley , T. , Alleyne , A. , and Lee , C. Mixture Non-Uniformity in SCR Systems: Modeling and Uniformity Index Requirements for Steady-State and Transient Operation SAE Int. J. Fuels Lubr. 3 1 486 499 2010 10.4271/2010-01-0883
  8. Koebel , M. ; Elsener , M. ; Madia , G. Reaction pathways in the selective catalytic reduction process with NO and NO2 at low temperatures Ind. Eng. Chem. Res. 2001 40 1 52 59
  9. Koebel , M. ; Madia , G. ; Elsener , M. Selective catalytic reduction of NO and NO2 at low temperatures Catal. Today 2002 73 3-4 239 247
  10. Girard , J. , Snow , R. , Cavataio , G. , and Lambert , C. The Influence of Ammonia to NOX Ratio on SCR Performance SAE Technical Paper 2007-01-1581 2007 10.4271/2007-01-1581
  11. Madia , G. ; Koebel , M. ; Elsener , M. ; Wokaun , A. The effect of an oxidation precatalyst on the NOx reduction by ammonia SCR Ind. Eng. Chem. Res. 2002 41 15 3512 3517
  12. Kleemann , M. ; Elsener , M. ; Koebel , M. ; Wokaun , A. Hydrolysis of isocyanic acid on SCR catalysts Ind. Eng. Chem. Res. 2000 39 11 4120 4126
  13. Schaber , P. M. ; Colson , J. ; Higgins , S. ; Thielen , D. ; Anspach , B. ; Brauer , J. Thermal decomposition (pyrolysis) of urea in an open reaction vessel Thermochim. Acta 2004 424 1-2 131 142
  14. Yim , S. D. ; Kim , S. J. ; Baik , J. H. ; Nam , I.-S. ; Mok , Y. S. ; Lee , J.-H. ; Cho , B. K. ; Oh , S. H. Decomposition of urea into NH3 for the SCR process Ind. Eng. Chem. Res. 2004 43 16 4856 4863
  15. Steinbach , S. , Grünwald , J. , and Sattelmayer , T. Urea-SCR-Technology - Performance of Structured Metallic Substrates SAE Technical Paper 2006-01-3505 2006 10.4271/2006-01-3505
  16. Rajadurai , S. Improved NOx Reduction Using Wiremesh Thermolysis Mixer in Urea SCR System SAE Technical Paper 2008-01-2636 2008 10.4271/2008-01-2636
  17. Gehrlein J. ; Lang A. ; Palmer G. Optimierung von SCR-Systemen durch Integration von Mischelementen Motortech. Z. 2009 70 218 223
  18. Way , P. , Viswanathan , K. , Preethi , P. , Gilb , A. et al. SCR Performance Optimization Through Advancements in Aftertreatment Packaging SAE Technical Paper 2009-01-0633 2009 10.4271/2009-01-0633
  19. Jeong S. J. ; Lee S. J. ; Kim W. S. Numerical Study on the Optimum Injection of Urea-Water Solution for SCR DeNOx System of a Heavy-Duty Diesel Engine to Improve DeNOx Performance and Reduce NH3 Slip Environ. Eng. Sci. 2008 25 7 1017 1036
  20. Jeong , S. , Lee , S. , Kim , W. , and Lee , C. Simulation on the Optimum Shape and Location of Urea Injector for Urea-SCR System of Heavy-duty Diesel Engine to Prevent NH3 Slip SAE Technical Paper 2005-01-3886 2005 10.4271/2005-01-3886
  21. Chen , M. and Williams , S. Modelling and Optimization of SCR-Exhaust Aftertreatment Systems SAE Technical Paper 2005-01-0969 2005 10.4271/2005-01-0969
  22. Birkhold F. ; Meingast U. ; Wassermann P. ; Deutschmann O. Modeling and simulation of the injection of urea-water-solution for automotive SCR DeNOx-systems Appl. Catal., B 2007 70 1 119 127
  23. Birkhold , F. , Meingast , U. , Wassermann , P. , and Deutschmann , O. Analysis of the Injection of Urea-Water-Solution for Automotive SCR DeNOx-Systems: Modeling of Two-Phase Flow and Spray/Wall-Interaction SAE Technical Paper 2006-01-0643 2006 10.4271/2006-01-0643
  24. Montenegro G. ; Onorati A. 1D thermo-fluid dynamic modelling of de-NOx SCR systems for diesel engine exhaust gas after-treatment Int. J. Veh. Des. 2006 41 1-4 285 306
  25. Sharifian , L. , Wright , Y. , Boulouchos , K. , Elsener , M. et al. Transient simulation of NOx reduction over a Fe-Zeolite catalyst in an NH3-SCR system and study of the performance under different operating conditions SAE Int. J. Fuels Lubr. 5 1 370 379 2012 10.4271/2011-01-2084
  26. Sharifian L. ; Wright Y. M. ; Boulouchos K. ; Krö , cher O. Calibration of a model for selective catalytic reduction with ammonia, including NO oxidation, and simulation of NOx reduction over an Fe-zeolite catalyst under highly transient conditions Int. J. Engine Res. 2013 14 2 107 121
  27. van Helden , R. , Verbeek , R. , Willems , F. , and van der Welle , R. Optimization of Urea SCR deNOx Systems for HD Diesel Engines SAE Technical Paper 2004-01-0154 2004 10.4271/2004-01-0154
  28. Spiteri , A.C. ; Dimopoulos Eggenschwiler P. Experimental Fluid Dynamic Investigation of Urea-Water Sprays for Diesel SCR-DeNOx Applications Industrial & Engineering Chemistry Research 2014 53 3047 3055
  29. Varna , A. , Boulouchos , K. , Spiteri , A. , Dimopoulos Eggenschwiler , P. et al. Numerical Modelling and Experimental Characterization of a Pressure-Assisted Multi-Stream Injector for SCR Exhaust Gas After-Treatment SAE Int. J. Engines 7 4 2012 2021 2014 10.4271/2014-01-2822
  30. Varna A. ; Spiteri A. C. ; Wright Y. M. ; Dimopoulos Eggenschwiler P. ; Boulouchos K. Experimental and numerical assessment of impingement and mixing of urea-water sprays for nitric oxide reduction in Diesel exhaust Appl. Energy 2015 10.1016/j.apenergy.2015.03.015
  31. Spiteri A.C. ; Dimopoulos Eggenschwiler P. ; Liao Y. ; Wigley G. ; Michalow-Mauke K. A. ; Elsener M. ; Kröcher O. ; Boulouchos K. Comparative analysis on the performance of pressure and air-assisted urea injection for SelectiveCatalytic Reduction of NOx Fuel 2015
  32. Liao Y. ; Nocivelli L. ; Dimopoulos Eggenschwiler P. ; Spiteri A. Experimental investigation of urea-water sprays in Selective Catalytic Reduction (SCR) systems Proceedings of the 15th Stuttgart International Symposium, Automotive and Engine Technology 2 155 169 2015

Cited By

Recommended Content

Journal Article Impact of Hydrocarbons on the Dual (Oxidation and SCR) Functions of Ammonia Oxidation Catalysts
Technical Paper Synergetic 1D-3D-Coupling in Engine Development Part I: Verification of Concept
Technical Paper Gaskets for Extreme Exhaust Test Applications