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Freezing Process (Stage 5-6 (Stage 4-5 (Stage 3-4 (increase temperature…
Freezing Process
Stage 5-6
Stage 4-5
Stage 3-4
increase temperature due to latent heat
start ice crystal formation
more ice crystal formed
latent heat removed
major part of ice formed
freezing point depressed
Glass transition temperature
property related to material science
food changes in terms of its properties
Stage 1-2
Stage 2-3
nucleation begins
removal of sensible heat
rapid freezing detrimental -> effects quality and efficieny
super cooling
cooled below initial freezing point
heat removed