Phase formation of the MeO2-H2SO4-MnA-H2O (Me=Zr (Hf);: M=Li, Na, K, Rb, Cs, NH4;: A=F,SO4) systems

被引:0
|
作者
Godneva, MM [1 ]
Motov, DL [1 ]
Kuznetsov, VY [1 ]
机构
[1] Russian Acad Sci, Kola Sci Ctr, Inst Rare Element & Mineral Chem & Technol, Apatity 184200, Russia
关键词
D O I
暂无
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Comparative analysis of phase formation for all of the known mixed-metal fluorometallates (FMeM), fluorosulfate metallates (FSMeM), and sulfate metallates (SMeM) has been carried out. Relative stabilities, the role of alkali metals in compound formation, and solubilities have been determined. The conditions for basic salts to convert to normal ones and for single-metal salts to mixed-metal ones have been compared. Structural parameters, namely, the coordination number (CN), dissociation character, and the form of the polyhedron around the complex-forming element, have been compared.
引用
收藏
页码:112 / 120
页数:9
相关论文
共 50 条