There are three reasons for the blockage of urea crystallization in AdBlue® production machine. Here are three main reasons for the blockage ; I. Atomization effect or failure of the nozzle SCR system can be divided into two types: air-free type and air-assisted type. Generally, the working pressure of air-assisted urea injection is relatively high, so it may occur that the nozzle valve needle...
Introduction As the emission standard of European is announced, Adblue solution becomes a controversial chemical production. The main purpose of Adblue is reducing Nitric Oxides in the emission of diesel engines. Therefore, a series of environmental issues will be decreased. However, a plenty of truck drivers are not willing to purchase this solution due to higher cost of delivery. The Adblue Emul...
Disadvantages of using inferior AdBlue® 1. The purity of low-quality car urea is low and certain impurities, such as heavy metals, can quickly weaken the activity of the SCR catalyst even become ineffective by poisoning. 2. The impurity particles in inferior AdBlue® may block the injection system, especially the nozzle. 3. Impurities in AdBlue® for low-quality vehicles may block t...
The SCR scheme has obvious advantages in the national IV diesel vehicle exhaust emission treatment system and Diesel Exhaust Fluid for vehicles is a necessary additive for the SCR scheme. With the gradual implementation of the National IV emission standards for diesel vehicles in various cities, the demand for Diesel Exhaust Fluid may be blowing out. The SCR system includes a DEF tank (l...
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Sammi Sun
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