Density of the system LiF-NaF-K2NbF7

被引:9
|
作者
Chrenková, M [1 ]
Cibulková, J [1 ]
Simko, F [1 ]
Danek, V [1 ]
机构
[1] Slovak Acad Sci, Inst Inorgan Chem, Bratislava 84536, Slovakia
关键词
physico-chemical properties; molten salts; niobium density; molar volume; partial molar volume; excess molar volume;
D O I
10.1524/zpch.219.2.247.57307
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 density of the melts in the system LiF-NaF-K2NbF7 has been measured using an Archimedean method. Based on the measured density values, the molar volumes, partial molar volumes and excess molar volumes of the melts were calculated. The measurement of density in the investigated system has shown that a significant ternary interaction exists in the melts, which can be ascribed to the formation of different complex anions.
引用
收藏
页码:247 / 255
页数:9
相关论文
共 50 条
  • [1] Surface tension of the system LiF-NaF-K2NbF7
    Kubíková, B
    Vasiliev, R
    Simko, F
    Danek, V
    ZEITSCHRIFT FUR PHYSIKALISCHE CHEMIE-INTERNATIONAL JOURNAL OF RESEARCH IN PHYSICAL CHEMISTRY & CHEMICAL PHYSICS, 2003, 217 (06): : 751 - 759
  • [2] CALPHAD:: Phase diagram of the system LiF-NaF-K2NbF7
    Chrenková, M
    Danielik, V
    Kubíková, B
    Danek, V
    CALPHAD-COMPUTER COUPLING OF PHASE DIAGRAMS AND THERMOCHEMISTRY, 2003, 27 (01): : 19 - 26
  • [3] Structure and properties of the LiF-NaF-K2NbF7 melts
    Chrenková, M
    Danielik, V
    Van, V
    Fellner, P
    Danék, V
    PROCEEDINGS OF THE 6TH INTERNATIONAL SYMPOSIUM ON MOLTEN SALT CHEMISTRY AND TECHNOLOGY, 2001, : 86 - 93
  • [4] Physicochemical analysis and structure of melts of the system LiF-NaF-K2NbF7
    Boca, M
    Cibulková, J
    Kubíková, B
    Chrenková, A
    Danek, V
    JOURNAL OF MOLECULAR LIQUIDS, 2005, 116 (01) : 29 - 36
  • [5] Mechanism and kinetics of niobium ion reduction in LiF-NaF-K2NbF7 melts
    Van, V
    Silny, A
    Danek, V
    ELECTROCHEMISTRY COMMUNICATIONS, 1999, 1 (08) : 354 - 359
  • [6] Viscosity of the system LiF+NaF+K2NbF7
    Cibulková, J
    Vasiljev, R
    Danek, V
    Simko, F
    JOURNAL OF CHEMICAL AND ENGINEERING DATA, 2003, 48 (04): : 938 - 941
  • [7] Density of the system LiF-KF-K2NbF7
    Chrenková, M
    Danek, V
    Silny, A
    CHEMICAL PAPERS, 2000, 54 (05): : 272 - 276
  • [8] The role of the alkaline cations in the density and volume properties of the melts MF-K2NbF7 (MF=LiF-NaF, LIF-KF and NaF-KF)
    Mlynarikova, Jarmila
    Boca, Miroslav
    Kipsova, Linda
    JOURNAL OF MOLECULAR LIQUIDS, 2008, 140 (1-3) : 101 - 107
  • [9] MELT IN K-2NBF-7-NAF-NACL-KCL SYSTEM
    KARTSEV, VE
    KOVALEV, FV
    KORSHUNOV, BG
    ZHURNAL NEORGANICHESKOI KHIMII, 1976, 21 (02): : 536 - 540
  • [10] KF-NAF-K2NBF7 TERNARY-SYSTEM
    KAMENSKAYA, LA
    KONSTANT.VI
    MATVEEV, AM
    ZHURNAL NEORGANICHESKOI KHIMII, 1972, 17 (09): : 2567 - +