PHYSICAL BEHAVIOUR OF PRODUCTS BEING FROZEN.

LE COMPORTEMENT PHYSIQUE DES PRODUITS SOUMIS A LA CONGELATION.

Author(s) : GAC A.

Type of article: Article

Summary

THE AUTHOR BRIEFLY DESCRIBES WATER MIGRATION ON THE INCIPIENT FREEZING OF A PRODUCT, ACCOMPANIED WITH AN INCREASE IN WATER ACTIVITY OF THE CELL SYSTEM, THEN HE SHOWS AND JUSTIFIES THE IMPORTANCE OF THE HEAT FLOWS EXCHANGED IN TERMS OF INCIPIENT FREEZING TEMPERATURE AND THE ICE BULK FORMED. HE DESCRIBES THE EFFECT OF THE INTRACELLULAR CRYSTALLIZATION OF WATER ON THE VIABILITY OF CELLS ACCORDING TO FREEZING RATE. HE SHOWS SOME PHYSICAL FACTORS TO BE CONSIDERED WHEN DESIGNING EQUIPMENT (ENTHALPY, CONDUCTIVITY, EMISSIVITY).

Details

  • Original title: LE COMPORTEMENT PHYSIQUE DES PRODUITS SOUMIS A LA CONGELATION.
  • Record ID : 1985-2409
  • Languages: French
  • Source: Rev. gén. Froid - vol. 75 - n. 3
  • Publication date: 1985
  • Document available for consultation in the library of the IIR headquarters only.

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