Boreskov Institute of Catalysis of the Siberian Branch of Russian ...

OP-III-4ExhaustaftertreatmenttechnologyAdditionalreducingagentTemperaturerange where NO xconversion is> 80%Urea-SCR Urea 200 – 500°CLNT None 250 – 450°CSyngas-SCR None 180 – 400°CFuel penalty, weight% from engineconsumptionabout 1%urea3 – 4%diesel fuelestimated3 – 4%diesel fuelContent of platinumgroup metals incatalystsNone≥ 2 g/lNoneThe obtained results permit an optimistic forecast concerning the possibility ofdevelopment of an efficient catalytic system for diesel engine exhaust aftertreatment. Thetechnology of NO x reduction by synthesis gas, generated via autothermal reforming of dieselfuel, can provide high efficiency of the cleaning system within the wide temperature range.References1. Pischinger S. // Topics in Catalysis. 2004. V. 30, P. 5.2. Jobson E. // Topics in Catalysis. 2004. V. 28, P. 191.3. Liu Z. and Woo S.I. // Catalysis Reviews. 2006. V. 48. P. 43.4. Breen J.P., Burch R., Hardacre C., Hill C.J., Krutzsch B., Bandl-Konrad B., Jobson E., Cider L.,Blakeman P.G., Peace L.J., Twigg M.V., Preis M. and Gottschling M. // Applied Catalysis B:Environmental. 2007. V. 70. P. 36.5. Arve K., Backman H., Klingstedt F., Eranen K. and Murzin D.Yu. // Applied Catalysis B: Environmental.2007. V. 70. P. 65.6. Houel V., Millington P., Rajaram R. and Tsolakis A. // Applied Catalysis B: Environmental. 2007. V. 77. P.29.7. Breen J.P., Burch R., Hardacre C., Hill C.J. and Rioche C. // Journal of Catalysis. 2007. V. 246. P. 1.100