Acta Metallurgica Sinica (English Letters) ›› 1990, Vol. 3 ›› Issue (10): 284-286.

• Research paper • Previous Articles     Next Articles

PHASE DIAGRAM OF TERNARY SYSTEM PrCl_2-CaCl_2-MgCl_2

ZHENG Chaogui LIU Hongping YE Yupu(Y.P.Yeh) Peking University,Beijing,ChinaQIAO Zhiyu University of Science and Technology Beijing,Beijing,China ZHENG Chaogui Dept.of Chemistry,Peking University,Beijing 100871,China   

  • Received:1990-10-11 Revised:1990-10-11 Online:1990-10-11 Published:2009-10-10

Abstract: Three surfaces corresponding to the primary crystallization of PrCl_3,CaCl_2 and MgCl_2 respectively,3 univariant curves related to the secondary crystallization and a ternary eutectic(44.8 wt-% PrCl_3,31.8 wt-% CaCl_2,546℃)were found in system PrCl_3-CaCl_2-MgCl_2 by means of DTA.A reaction occurs in this system: L=PrCl_3+CaCl_2+MgCl_2.

Key words: PrCl_3-CaCl_2-MgCl_2, molten salts, phase diagram