COMPUTERIZED SIMULATION OF THE STRUCTURE OF CRYOLITE-ALUMINA MELTS

被引:1
作者
Xu Chi [1 ]
Chen Nainyi [1 ]
Jiang Naixiong [2 ]
Ni Suwen [2 ]
机构
[1] Acad Sinica, Shanghai Inst Met, Shanghai, Peoples R China
[2] Shanghai Inst Computat Technol, Shanghai, Peoples R China
关键词
D O I
10.3866/PKU.WHXB19870110
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 structure of cryolite-alumina melt has been simulated by Monte Carlo method. It has been found that there exists poly-nuclear ionic clusters with oxygen-bridge or fluorine-bridge, such as F3Al-O-AlF3, F(3)lA(sic)AlF3, etc, as well as mono-nuclear ionic clusters such as AlF52-, AlOF32-, etc. The melt contains also loose ionic clusters of xNa(+)center dot yF(-). The existence of AlO2- or AlO33- has been disproved by computerized simulation.
引用
收藏
页码:55 / 59
页数:5
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