Free Access
Issue
J. Phys. IV France
Volume 122, December 2004
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. Tanouti2

1  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

nadifiyine@ucam.ac.ma

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.



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