Free Access
| Issue |
J. Phys. IV France
Volume 122, December 2004
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|---|---|---|
| Page(s) | 191 - 195 | |
| DOI | https://doi.org/10.1051/jp4:2004122029 | |
J. Phys. IV France 122 (2004) 191-195
DOI: 10.1051/jp4:2004122029
Diagramme polythermique du système H2O-(NH4)2HPO4-(NH4)2SO4
M. Nadifiyine1, E. Bel Madani2, A. Mokhlisse1 and B. Tanouti21 Laboratoire de Chimie Physique
2 Laboratoire de Chimie du Solide minéral Département de Chimie, Faculté des Sciences Semlalia, Université Cadi Ayyad, Bd. Prince My Abdellah, BP. 2390, Marrakech, Maroc
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Abstract
The polythermal diagram of the ternary system H2O-(NH4)2HPO4-(NH4)2SO4 has been completed with two isotherms obtained at -15°C and 40°C by conductimetric analysis.One eutectic and one transitional transformation have been observed at -26°C and 6°C respectively.
© EDP Sciences 2004