Article : texte imprimé

Thermodynamic preparation window of alpha calcium sulfate hemihydrate from calcium sulfate dihydrate in non - electrolyte glycerol – water solution under mild conditions

Baohong Guan, Auteur ; Guangming Jiang, Auteur ; Hailu Fu, Auteur |

Dans Industrial & engineering chemistry research (Vol. 50 N° 23, Décembre 2011)

Through vapor pressure measurements, water activities of the glycerol-water solution were first examined under temperatures of 30―85 °C and glycerol concentrations of 0―50 mol %. The water activity is the only determinant of phase-transition poi[...]

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