MORE ACCURATE DETERMINATION OF THE QUANTITY OF ICE CRYSTALLIZED AT LOW COOLING RATES IN THE GLYCEROL AND 1,2-PROPANEDIOL AQUEOUS SOLUTIONS: COMPARISON WITH EQUILIBRIUM.

Author(s) : BOUTRON P.

Type of article: Article

Summary

THE MAXIMUM QUANTITIES OF ICE CRYSTALLIZED IN GLYCEROL AND 1,2-PROPANEDIOL SOLUTIONS HAVE BEEN CALCULATED. MORE ICE CRYSTALLIZES IN THE GLYCEROL THAN IN THE 1,2-PROPANEDIOL SOLUTIONS, OF WHICH THE AMORPHOUS RESIDUE CONTAINS ABOUT 40 TO 55% 1,2-PROPANEDIOL. THE EQUILIBRIUM VALUES ARE UNKNOWN IN THE PRESENCE OF 1,2-PROPANEDIOL. WITH GLYCEROL, THE MAXIMUM IS FIRST LOWER THAN THE EQUILIBRIUM BUT APPROACHES IT AS THE CONCENTRATION INCREASES.

Details

  • Original title: MORE ACCURATE DETERMINATION OF THE QUANTITY OF ICE CRYSTALLIZED AT LOW COOLING RATES IN THE GLYCEROL AND 1,2-PROPANEDIOL AQUEOUS SOLUTIONS: COMPARISON WITH EQUILIBRIUM.
  • Record ID : 1985-0808
  • Languages: English
  • Source: Cryobiology - vol. 21 - n. 2
  • Publication date: 1984

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