Hardening
Ice cream, ice and sorbet -Processes, operations, and equipment
Article REF: F8012 V1
Hardening
Ice cream, ice and sorbet -Processes, operations, and equipment

Author : Jean-Luc BOUTONNIER

Publication date: June 10, 2021 | Lire en français

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6. Hardening

6.1 Microstructural mechanisms

When the product leaves a conventional freezer, its temperature is only – 5/– 6 °C. Nevertheless, cooling was relatively rapid, as it was dynamic, with the product chilled in bulk and continuously agitated. This means that only 50% of the freezable water is in the frozen state, so if a satisfactory microstructure is to be achieved, i.e. with a maximum of small, pure water ice crystals, further cooling is required

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