THERMODYNAMIC CALCULATION OF ATMOSPHERIC-PRESSURE AND HIGH-PRESSURE (P=2500ATM) PHASE-DIAGRAM OF LIIO3-NAIO3 BINARY-SYSTEM

被引:2
作者
CHEN, XL [1 ]
LIANG, JK [1 ]
CHEN, Z [1 ]
QIAO, ZY [1 ]
XIE, SS [1 ]
RAO, GH [1 ]
SHEN, ZY [1 ]
机构
[1] UNIV SCI & TECHNOL BEIJING,BEIJING 100083,PEOPLES R CHINA
来源
CALPHAD-COMPUTER COUPLING OF PHASE DIAGRAMS AND THERMOCHEMISTRY | 1991年 / 15卷 / 02期
关键词
D O I
10.1016/0364-5916(91)90017-E
中图分类号
O414.1 [热力学];
学科分类号
摘要
Based on the advanced thermodynamic models, the optimized thermodynamic data for these two systems were derived from experimental phase dragrams. In optimization the excess molar volume of liquid was represented by a polynomial of composition and optimized by the combination of the two experimental phase diagrams. The calculated and experimental phase diagrams were in good agreement. This indicated the present method for treatment of excess molar volume is reasonable. The calculated results showed that the application of pressure on the present system restrains the formation of short range order of atoms in the liquid at about x = 0.85mol NaIO3.
引用
收藏
页码:185 / 194
页数:10
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