Sökning: "selective catalytic reaction SCR"
Hittade 3 uppsatser innehållade orden selective catalytic reaction SCR.
- Master-uppsats, KTH/Mekanik
Sammanfattning : The legislation has forced the vehicle industry to reduce tail-end emissions. The air pollutant nitrogen oxide (NOX) has been shown to have a negative impact on human health and the environment. One of the key technologies to reduce the levels of NOX emitted from a vehicle is by implementing an after-treatment system. LÄS MER
- Master-uppsats, KTH/Skolan för kemivetenskap (CHE)
Sammanfattning : A conventional exhaust gas after treatment system (EATS) for the Euro VI legislation contains four different catalyst. The first two (particulate filter system) remove particulates and the last two (SCR system) remove nitrogen oxides (NOx). LÄS MER
- Master-uppsats, KTH/Maskinkonstruktion (Inst.); KTH/Maskinkonstruktion (Inst.)
Sammanfattning : New legislations are constantly arising in Europe that puts stringent restrictions on the emissions coming from heavy-duty vehicles. The latest one is the Euro VI that has tough limits on both nitrogen oxides (NOx) and particulate matter (PM). LÄS MER