Towards energy-efficient spray drying: Geometric optimization of an ACLR nozzle for atomizing concentrated feeds

Key Points

• Improved energy efficiency in spray drying is achieved with optimized nozzle design, enhancing atomization.
• Key evidence indicates that geometric modifications lead to a significant reduction in energy consumption during the process.
• Analytical assessment focusing on nozzle geometry reveals its critical role in atomizing concentrated feeds efficiently.
• Implications suggest that optimizing nozzle design may enable more sustainable food processing techniques that reduce energy use.