Freeze-Drying & Freeze-Dried Food
ct is frozen. This provides a necessary condition for low temperature drying. Vacuum: After freezing, the product is placed under vacuum. This enables the frozen solvent in the product to vaporize without passing through the liquid phase, a process known as sublimation. Heat: Heat is applied to the frozen product to accelerate sublimation. Condensation: Low-temperature condenser plates remove the vaporized solvent from the vacuum chamber by converting it back to a solid. This completes the seper
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09/21 08:04