Control Strategy for NOx - Emission Reduction with SCR

D. Seher, Reichelt Michael, Stefan Wickert

SAE technical papers on CD-ROM/SAE technical paper series · 2003 · 50 citations · 0 references

Concepts

Abstract

<div class="htmlview paragraph">Future emission standards for heavy-duty vehicles like Euro 4, Euro 5, US '07 require advanced engine functionality. One contribution to achieve this target is the catalytic reduction of nitrogen oxides by injection of urea water solution to the exhaust gas. An overview on a urea dosing system, also called DENOXTRONIC, is given and a dosing strategy is described.</div>