Methodology for determining hidden partitioning elements in mutual multicomponent systems and physicochemical interactions in the LiF-K2WO4-CaF2-BaF2 system

被引:5
作者
Gasanaliev, A. M. [1 ]
Akhmedova, P. A. [1 ]
Gamataeva, B. Yu [1 ]
机构
[1] Dagestan State Pedag Univ, Inst Gen & Inorgan Chem, Makhachkala, Russia
关键词
Reaction Equation; Quaternary System; Mutual System; Partitioning Element; Polythermal Section;
D O I
10.1134/S0036023612020088
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
A methodology for determining hidden partitioning elements while differentiating complexing multicomponent systems was developed using exchange reactions in ternary mutual systems and tested on ten quaternary mutual systems. For the first time, using a combination of such physicochemical analysis methods as differential thermal, X-ray powder diffraction, and projection-thermographic analyses, the LiF-K2WO4-CaF2-BaF2 quaternary system was studied, which involves the hidden partitioning element K2WO4-LiBaF3 and is a stable partitioning complex of the Li,K,Ca,BaayenF,WO4 quinary mutual system. The coordinates of nonvariant points of the quaternary system were found.
引用
收藏
页码:274 / 283
页数:10
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