AdBlue®: What Is It and How Does It Work?

As environmental regulations tighten in India, reducing vehicle emissions is more critical than ever. A key player in this effort is AdBlue®, a solution that helps diesel vehicles meet stringent emission standards. This blog will explain what AdBlue® is, how it works, and why it’s essential for Indian drivers.

AdBlue® is a high-purity urea solution that reduces nitrogen oxide (NOx) emissions from diesel engines. Unlike fuel additives, AdBlue® is stored in a separate tank and injected into the exhaust stream. Its primary function is to help vehicles equipped with Selective Catalytic Reduction (SCR) systems comply with Bharat Stage VI (BS-VI) emission standards, which are akin to Euro 6 norms.

AdBlue® operates through a process known as Selective Catalytic Reduction (SCR). Here’s how it works:

  1. Injection: AdBlue® is sprayed into the exhaust gases of the diesel engine.
  2. Chemical Reaction: The heat from the exhaust converts AdBlue® into ammonia and carbon dioxide.
  3. Reduction: The ammonia reacts with the NOx emissions in the SCR catalyst.
  4. Conversion: This reaction transforms harmful NOx into nitrogen and water vapor, which are harmless and expelled through the exhaust.

Does My Car Have an SCR System?

To check if your vehicle has an SCR system, consult your vehicle’s manual or contact the manufacturer. Most modern diesel vehicles in India, especially those manufactured after April 2020 to comply with BS-VI standards, are equipped with SCR systems. You might also notice a separate AdBlue® filler cap, usually blue, near your diesel fuel cap.

AdBlue

What Happens When You Run Out of AdBlue®?

Running out of AdBlue® can cause several issues:

  • Performance Limitations: Your vehicle’s performance might be restricted to reduce emissions.
  • Warning Lights: Dashboard warnings will alert you to low AdBlue® levels.
  • Non-Start: Some vehicles will not restart once turned off if the AdBlue® tank is empty, ensuring compliance with emission regulations.

Therefore, it’s essential to monitor your AdBlue® levels and refill as necessary.

How Much Is AdBlue®?

The cost of AdBlue® in India varies depending on the supplier and quantity purchased. On average, AdBlue® costs between ₹60 to ₹70 per liter. It’s generally more economical to buy in bulk. Comparing prices across different vendors can help you find the best deal.

Contact EraBlue Tech today to discuss your AdBlue® making machine needs and get a free quote.

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