In the international standard defining DEF (ISO 22241), it is referred to as AUS 32 (aqueous urea solution 32%). DEF is also sold as AdBlue, a registered trademark of the German Association of the Automotive Industry. Several existing standards for urea for major vehicles are as follows ; 1. International Organization for Standardization ISO 22241-1:2019 Diesel engines — NOx reduction agent AUS 32...
1.Background of AdBlue In recent years, haze pollution has occurred in many places in my country, and motor vehicle exhaust emissions account for an average of 20% to 25% of the cause of haze weather. The annual national motor vehicle emissions reach 57 million tons, including nitrogen oxides, monoxide and particulate matter, of which nitrogen oxides and particulate matter emitted by automobiles e...
Automobile manufacturers are subject to various rules and these rules are increasingly being driven by environmental issues. The latest emission regulations (called Euro 6) came into effect in 2016 and pose special challenges to the development of diesel engines. Most of these require new...
The three years from 2017 have been a stage of rapid development of the automotive urea fluid industry. During this period, the National IV and National V emission regulations have been implemented successively, and the demand for automotive urea fluid has increased rapidly, driving the rapid development of the urea industry. With the advent of the National Sixth era, the a...
AdBlue(Diesel Exhaust Fluid) is non-toxic. However, some processing or modification aids, such as fillers, stabilizing agents or pigments, are used in the production of such plastic barrels. These material components contain harmful substances. Therefore, such plastic barrels cannot be used as storage containers or after use. are other items. Vehicle urea is a liquid used in SCR technology to redu...
Choosing the right antifreeze coolant for your vehicle is important to ensure proper cooling system function and protect the engine from freezing, overheating, and corrosion. Here are some factors to consider when selecting an antifreeze coolant: Check the Vehicle Manual: Consult your vehicle's owner manual or manufacturer's recommendations to determine the specific type of coolant recommended for...
The use of car wash wax provides several advantages for your vehicle's exterior. Here are some of the key advantages: Protection against Environmental Elements: Car wash wax forms a protective layer on the vehicle's paint, acting as a barrier against various environmental elements. It helps shield the paint from damaging UV rays, pollution, bird droppings, tree sap, road salt, and other contaminan...
How to choose Windshield washer fluid? As a common consumable in daily driving, it is crucial to choose the right product. Although some people may choose tap water or homemade detergent as a substitute, long-term use may lead to poor cleaning effect and even block the water nozzle. So, how can you choose a Windshield washer fluid that is both practical and efficient? 1. Understand the composition...
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