All posts of Deutsche Presse-Agentur

07 March 2018, Switzerland, Geneva: A filler plug for a diesel tank is on display right next to a AdBlue filler plug (L) on an Audi SUV SQ7 TDI car model during the 2nd Press Day at the 2018 Geneva Motor Show. Photo: Uli Deck/dpa/archive
07 March 2018, Switzerland, Geneva: A fi […]

Exhaust gas purification for diesel vehicles

Industry wants to curb nitrogen oxide emissions from diesel engines using modern catalytic converter technology. One possibility is the admixture of AdBlue, which contains urea. But how exactly does it work?