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What is Diesel Exhaust Fluid?

1 Answers

VonSilas

07/24/25 6:12pm

Diesel Exhaust Fluid (commonly known in China as: automotive urea, vehicle urea, or automotive environmental urea) is a consumable essential for SCR technology. Below is relevant information: 1. SCR: The SCR system includes a urea tank (containing Diesel Exhaust Fluid) and an SCR catalytic reaction tank. 2. Operation process: The operation process of the SCR system is that when nitrogen oxides are detected in the exhaust pipe, the urea tank automatically sprays Diesel Exhaust Fluid. The Diesel Exhaust Fluid and nitrogen oxides undergo a redox reaction in the SCR catalytic reaction tank, producing non-polluting nitrogen and water vapor which are then discharged.

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