Study OF binary SYSTEMS NdF3-MF (M = Li, Na, K): experimental, modeling and thermodynamic computation

被引:6
作者
Berkani, M. [1 ]
Gaune-Escard, M. [2 ]
机构
[1] Univ Bejaia, Fac Sci Exactes, Lab Phys Chim Mat & Catalyse, Targa Ouzemmour 06000, Algeria
[2] Ecole Polytech, Mecan Energet, Technopole Chateau Gombert, F-13453 Marseille, France
来源
XXXIX JEEP - 39TH EDITION OF THE JOINT EUROPEAN DAYS ON EQUILIBRIUM BETWEEN PHASES | 2013年 / 3卷
关键词
ENTHALPY;
D O I
10.1051/matecconf/20130301033
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The excess molar enthalpies HEm of the binary systems MF-NdF3 (M = Li, Na, K) were measured in the present work by high temperature calorimetry on a wide temperature (1220 K < T < 1400 K) and composition range. Some points of the equilibrium phase diagram have been also obtained by differential thermal analysis. Using the Hoch-Arpshofen model we represent the excess quantities of different systems. This will allow us thereafter to calculate the phase diagrams of binary systems NdF3-MF (M = Li, Na).
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页数:3
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