Retention Time Barrel (RTB)

After the homogeneous mixing of steam in a conditioner  the product remains, during a preset length of time, in this heated and insulated retention time barrel. After the RTB the product can be further treated in a pellet mill, extruder or meal cooler. The thermal treatment of the product results in an easier operation in the pellet mill, which simultaneously results in an improved pellet quality.

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Advantages Retention Time Barrel

• Guaranteed first-in/first-out of the mixture
• Up to 15% increase of pelleting capacity, due to higher temperature and improved absorption of steam
• Product is kept at required temperature
• Minimal formation of condensation
• Reduced growth of bacteria
• Easy to clean
• Simple design