Improving food spray-drying with Tetra-Pak
Published 21 April 2023 Hollow-cone spray illuminated using a laser with a stripy structure (lines seen on the left edge). Most milk powders you buy have been produced through spray drying. This means that the milk after some preprocessing is injected under high-pressure through a small hole into a warm room. Then almost instantly, the liquid evaporates leaving the powder. The final product now ha
https://www.combustionphysics.lu.se/article/improving-food-spray-drying-tetra-pak - 2025-04-03