selective catalytic reduction diesel engines
A solution for diesel engines called Selective Catalytic Reduction (SCR) is a state-of-the art technology that massively reduces, by its injection of urea-based liquid named Diesel Exhaust Fluid (DEF) into the car's exhaust system, the emission of nitrogen oxide (NOx).This liquid then reacts over a catalyst with NOx, converting the damaging gases into benign nitrogen and water vapor.There are many exemplary SCR systems available worldwide and slightly different configurations may achieve the same end.The Pacific design in port and type of treatment are two important general features that have to be adapted in particular machinery designs on case basis551.Integrated sensors enable the monitoring and perfecting of processes such as dosing precision for injecting DEF, advanced catalyst materials and so on.Night assistantsWe find that SCR has been widely employed in heavy-duty vehicles such as trucks and buses, as well as some passenger automobiles, thereby enabling large-scale manufacturers to meet increasingly stringent emissions regulations while maintaining engine performance and fuel efficiency at comparatively high levels.