Accès gratuit
J. Phys. IV France
Volume 122, December 2004
Page(s) 191 - 195

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

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