In urea production, the quality of the final prills starts with the formation of the liquid droplets. This initial step is critical; well-formed, uniform droplets are essential for achieving the desired size distribution, roundness, and consistency in the final product.

The heart of this process lies in the spinning prilling bucket, which directly influences product uniformity, cooling behavior, and overall tower efficiency.

 

The Challenge

Producing high-quality, uniform prills requires precise control over droplet formation inside the prilling tower. If the droplet size or distribution is inconsistent, it can lead to off-spec products, operational inefficiencies, and increased maintenance. Additionally, corrosion and wear in the prilling bucket can affect both performance and product reliability over time.

 

The Solution

Stamicarbon offers a tailor-made prilling bucket engineered to deliver consistent performance and superior prill quality. Designed specifically for your tower’s capacity and product targets, our stainless steel bucket ensures long operational life with minimal cleaning requirements.

The optimized design guarantees:
• Reliable production of uniform prills within the desired size range
• Controlled spread of melt droplets to enable efficient cooling and low final prill temperature
• Enhanced corrosion resistance for extended lifespan
• A typical granulometry of 97.5% between 1–2.4 mm

 

What You Can Expect from Us

• A proprietary prilling bucket design manufactured from stainless steel for durability and corrosion resistance
• Consistent prill formation and ideal particle size distribution within the plant’s operational range
• Engineered spread pattern for optimized cooling inside the prilling tower
• Long service intervals and minimal cleaning requirements
 

Our prilling bucket design offers the precision and reliability needed to consistently deliver high-quality prills, while reducing operational downtime and maintenance efforts. 
Whether you are looking to replace an aging bucket or optimize your current size distribution, our engineers are ready to assist. 
Reach out to us to learn how our tailor-made prilling buckets can improve your plant's operational reliability and product quality.

 

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