Why add Urea Ad-blue solution for automobiles?

1,Why add Urea Ad-blue for automobiles?What’s the use of Urea Ad-blue for automobiles?

Urea Ad-blue solution is used for diesel engines. Because diesel engines emit pollutants,such as nitrogen oxides,which are harmful to the atmosphere and the human body.Long-term breathing of such gases can cause respiratory diseases.In order to reduce the harm of such gases to the atmosphere and human beings,the catalytic reaction is carried out with Urea Ad-blue solution for vehicles.The Urea Ad-blue solution produces a reduction reaction with NOX,which produces nitrogen,oxygen and water,thereby reducing the emission of nitrogen oxides,nitrogen and water is harmless to the atmosphere and the human body.

2,Where is the Urea Ad-blue solution used?

No matter what brand of diesel engine,there is usually a special device,something like a box,which contains the Urea Ad-blue solution.When the car is driving,it will continuously discharge nitrogen oxides,and the Urea Ad-blue solution is also consumed,so it needs to be added regularly.