How is automotive urea made?

1 Answers
AthenaRose
07/30/25 3:09am
1. Regular urea solution: 32.5% high-purity urea, 67.5% deionized water. 2. Antifreeze urea solution: 32.5% high-purity urea, 52.5% deionized water, 15% methanol. Additional information about automotive urea: 1. The SCR solution has significant advantages in the exhaust emission treatment system of National IV diesel vehicles, and automotive urea is an essential additive for the SCR solution. 2. Automotive urea solution is a necessary product for heavy-duty trucks and buses to meet the National IV emission standards.
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