(Herunterladen) Diesel Exhaust Fluid Meme
Diesel vehicles have a specific reservoir for diesel exhaust fluid.
Diesel exhaust fluid meme. Diesel exhaust fluid is formulated with 32 5 percent urea and 67 5 percent deionized water. What is in diesel exhaust fluid. From the particulate filter the exhaust gas travels past a nozzle which sprays diesel exhaust fluid into the stream of gases. At this concentration level the urea and the water freeze and thaw at the same rate ensuring that you always have the correct amount of each. Diesel exhaust fluid or def is an aqueous urea solution used by diesel burning vehicles to reduce the amount of nitrogen oxides being emitted into the air. Diesel exhaust fluid freezes at an ambient temperature of 11 c. 20 facts you need to know about diesel exhaust fluid def the environmental protection agency was created in the footsteps of the clean air act of 1970.
Diesel exhaust fluid or def for short is a mixture of 32 5 urea for the ones that like chemistry. It is injected into the exhaust stream where it s water evaporates. Running out of diesel exhaust fluid causes your vehicle to experience a dramatic reduction in power and slows it to a crawl. Nh2 2co and 67 5 de ionised water. How does diesel exhaust fluid work. That s why in 2010 it became standard that all diesel trucks be equipped with systems dedicated to putting def to use. Gently warm the container to melt the diesel exhaust fluid if it freezes in its storage container.
Def is made from deionized water and a very pure form of urea. If you re thinking urea. For 46 years the epa has been constantly evolving and enacting laws to address the environmental needs of this country. In storage or when the engine is not in use def will freeze at 12 f 11 c. The price of diesel exhaust fluid def will depend on your location supply method and the volume of fluid that you purchase. Composed of 32 5 urea and 67 5 de ionized water diesel exhaust fluid is sprayed into a vehicle s exhaust system to help breakdown the nox emissions turning them into harmless nitrogen and water. Such a fluid could damage your vehicle s scr system.
If you find a cheap product that claims to be diesel exhaust fluid but it doesn t meet iso 22241 standards don t purchase it. Diesel exhaust fluid can be used again once thawed as it returns to its original state. The separation of urea and water due to heat is called thermolysis.