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Diesel Exhaust Fluid Urea Solution

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  • 09

    Sep

    How and Where is AdBlue® Replenished

    Refilling the AdBlue tank is not a do-it-yourself task. Although it is possible to purchase the urea solution at the retailer, it is generally available only through a dealership or service shop. The systems are designed with a capacity of several gallons which transforms into several thousands of miles. Under normal vehicle operating conditions, the AdBlue® tank needs to be refilled only duri...
  • 09

    Sep

    Basic Infomation of AdBlue®/ DEF

    Basic Information Chemical formula :CO(NH2)2 English aliases     : Carbamide; Urea solution; Urea, USP Grade Carbamide, USP Grade; Urea, MB Grade (1.12007) ; Urea Medical ; Urea-12C ; 10-Hydroxy-2-trans-Deceno-Acid CAS No               :57-13-6 EINECS No          : 200-315-5 Molecular formula: CH4N2O Molecular weight&n...
  • 12

    Apr

    How Much AdBlue® Is Needed

    The dosage of AdBlue® is approximately 5% of the diesel tank. The diesel heavy truck with the AdBlue® tank, driving 7200km, it requires about 100L AdBlue®. 90L AdBlue® tank, it does not need to be added again if drove 6500km. A full 110L AdBlue® tank can be used for driving 7950km. You can buy AdBlue® online to save that trip and add it when your car requires it at home. Ev...
    Tags : AdBlue®
  • 03

    Nov

    If Driving Without AdBlue

    You may find your car running low on AdBlue®, however most vehicles will give clear indication when it needs to be filled up. Some cars will not even start if you have not filled it up with AdBlue®. When it comes to commercial vehicles that drive thousands of miles each year, there are fines for not having enough AdBlue® in the car. Guangzhou EverBlue Chemicals Co.,Ltd is specialized i...
    Tags : AdBlue®
  • 11

    May

    Material requirements for direct contact with AdBlue

    In order to avoid contamination of automotive urea solutions and corrosion of containers, pipes, valves, connectors, gaskets, etc., it is necessary to ensure that the urea solution of the vehicle is compatible with the material in direct contact at all stages of handling, transportation, storage and sampling. Highly alloyed austenitic Cr-Ni-steels and Cr-Ni-Mo-steels, for example in accordance wit...
  • 09

    Sep

    Cautions When Using SCR System

    One aspect of a vehicle with SCR system is the need for replenishing Diesel Exhaust Fluid (DEF) on a periodic basis. DEF is carried in an onboard tank which must be periodically replenished by the operator based on vehicle operation. For light-duty vehicles, DEF refill intervals typically occur around the time of a recommended oil change, while DEF replenishment for heavy-duty vehicles and off-roa...
  • 09

    Sep

    SCR System of Diesel Vehicle

    AdBlue® for vehicles is developed as the regulations for heavy-duty diesel vehicles are becoming more stringent. Particulate matter (PM) and nitrogen oxides (NOX) in diesel exhaust are the two main sources of vehicle exhaust pollution. For nitrogen oxides, the main exhaust aftertreatment technologies used in Europe and America are SCR and EGR+DPF, of which Europe and Japan is dominated by SCR,...
  • 09

    Sep

    Three Main Reasons for Crystallization Plugging in AdBlue®​​ Machine

    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...
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