Browse Publications Technical Papers 2003-01-3362
2003-11-10

Control Strategy for NOx - Emission Reduction with SCR 2003-01-3362

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.

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