Because the thing that makes SCR work its magic is a consumable fluid called diesel exhaust ... a lot of DEF as you might imagine, so at truck stops, DEF is sold at the pump.

Diesel exhaust fluid is an automotive-grade combination ... drive in areas where the temperatures drop. A pump and the lines that carry the DEF to the exhaust system. The injector nozzle to ...

With the Environmental Protection Agency enacting stricter diesel engine emissions restrictions in 2010 and Volkswagen infamously getting caught dodging them less than a decade later, diesel power ...

One of the systems that needs attention is the Diesel Exhaust Fluid (DEF ... which can clog the DEF system. This includes the tank, sender, heater, lines, pump injector and mixer.

Selective catalytic reduction uses ammonia to break down NOx emissions into harmless nitrogen and water. It does this by first routing exhaust gases through an oxidation catalyst, which removes ...

Catalyzed Diesel Exhaust Fluid (Cat-DEF™) is one of three SwRI-developed technologies recognized by R&D Magazine as one of the most significant innovations of 2021. The Cat-DEF™ technology is ...

Around last May, Facebook posts began circulating regarding an impending shortage of diesel exhaust fluid (DEF) due to various sinister reasons. DEF is required to be sprayed into diesel exhaust ...