Dairy

Dairy spray drying requires precision, stability and control

Spray drying is a cornerstone technology in the dairy industry. From milk and whey to specialized nutritional powders, the process must meet high standards for hygiene, powder consistency and energy efficiency.

Raca International supports dairy manufacturers worldwide with expert advice and high-quality spray drying nozzles. Whether you’re optimizing an existing setup or scaling up production: our team provides the knowledge and components to ensure reliable performance, minimal waste and consistent product quality.

Small variations in atomization directly impact powder quality, moisture content and production stability.

• Consistent droplet size distribution
• Reliable performance under varying product conditions
• Reduced downtime and maintenance

Trends & developments

What we see in dairy spray drying

Increasing demand for infant formula and high-protein dairy powders
Growing focus on energy efficiency and carbon footprint reduction
Stricter hygiene regulations and traceability requirements
Development of dairy alternatives (plant-based, lactose-free)

Variations in viscosity affecting spray behavior
Nozzle wear leading to inconsistent droplet size
Start-up instability causing off-spec powder

Impact of nozzle perfomance

Nozzle performance directly impacts:

• Powder consistency
• Energy efficiency
• Dryer stability
• Cleaning frequency

In dairy spray drying, nozzle behaviour determines how consistently droplets are formed under varying process conditions.

Factors such as wear resistance, internal geometry and material selection play a key role in long-term performance and stability.

How we approach optimization

Evaluate spray performance and droplet consistency
Assess nozzle wear and material suitability
Align nozzle setup with product characteristics
Support stable operation across varying conditions

Not sure if your spray drying process is operating at optimal stability?

Let’s work together to improve your drying efficiency, reduce downtime and meet evolving market demands. We help dairy producers identify improvement opportunities in atomization and nozzle performance. Our dairy specialists are here to support you : from nozzle selection to full system integration.

Phone Call

You can choose to have a phone call with our specialist. This provides a convenient and direct way to discuss your concerns and receive guidance.

Video Call

We offer the option to schedule a video call with one of our specialists. This allows you to discuss your specific issues and receive expert advice in real-time.

Factory Visit

In some cases, it may be necessary for our specialist to visit your factory to analyze the issues on-site. This enables us to conduct an in-depth diagnosis and propose the best possible solutions.

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Raca International BV is a supplier of replacement nozzles for major brands. The product range includes spray nozzles for the production of powders, produced with high pressure nozzle atomization. All our nozzles are manufactured in our factory with the highest grades of raw material tungsten carbide.