PbCl2-ZnCl2-H2O和CaCl2-PbCl2-H2O三元体系373K相平衡

被引:0
|
作者
张学平 [1 ]
崔瑞芝 [1 ]
刘乾 [1 ]
桑世华 [1 ,2 ]
机构
[1] 成都理工大学材料与化学化工学院
[2] 矿产资源化学四川省高校重点实验室
关键词
相平衡; 溶解度; 氯化铅; 氯化锌; 氯化钙;
D O I
暂无
中图分类号
O642.42 [];
学科分类号
摘要
采用等温溶解平衡法研究了两个三元体系PbCl2-ZnCl2-H2O和CaCl2-PbCl2-H2O在373 K时的相平衡,测定了平衡溶液的溶解度和密度,并根据溶解度数据和对应的平衡固相绘制了相图和密度-组成图,根据相图对单变量曲线和结晶区进行了讨论。研究发现,两个三元体系均为简单共饱和型,均无复盐和固溶体生成,有一个共饱点,两条单变量曲线,两个结晶区。平衡液相对应的固相由XRD确定,并对实验结果进行了简要的讨论。
引用
收藏
页码:4552 / 4557
页数:6
相关论文
共 9 条
  • [1] 含砷钴镍渣中砷提取与砷盐制备的资源化利用(英文)
    余国林
    张盈
    郑诗礼
    邹兴
    王晓辉
    张懿
    [J]. Transactions of Nonferrous Metals Society of China, 2014, 24 (06) : 1918 - 1927
  • [2] 氯化铅在锑盐溶液中溶解度的研究
    杜澍芝
    [J]. 云南冶金, 1989, (06) : 42 - 44
  • [3] 水盐体系相图及其应用[M]. 天津大学出版社 , 牛自得, 2002
  • [4] Decomposition of sodium zincate in alkaline solution by dilution[J] . Ailiang Chen,Weixiong Zhu,Xingyu Chen,Xuheng Liu,Jiangtao Li,Lin Li.Hydrometallurgy . 2014
  • [5] Study of the solubility, viscosity and density in Na + , Zn 2+ /Cl ? ?H 2 O, Na + ?Zn 2+ ?(H 2 PO 2 ) ? ?H 2 O, Na + , Cl ? /(H 2 PO 2 ) ? ?H 2 O, and Zn 2+ , Cl ? /(H 2 PO 2 ) ? ?H 2 O ternary systems, and in Na + , Zn 2+[J] . Vedat Adiguzel,Hasan Erge,Vahit Alisoglu,Hacali Necefoglu.The Journal of Chemical Thermodynamics . 2014
  • [6] Modeling chemical and phase equilibria in geochemical systems using a speciation-based model[J] . Peiming Wang,Andrzej Anderko,Ronald D. Springer,Jerzy J. Kosinski,Malgorzata M. Lencka.Journal of Geochemical Exploration . 2009 (1)
  • [7] An aqueous thermodynamic model for the Pb 2+ –Na + –K + –Ca 2+ –Mg 2+ –H + –Cl ? –SO 4 2? –H 2 O system to high concentration: application to WIPP brines[J] . Andrew R. Felmy,Lisa M. Onishi,Nancy S. Foster,James R. Rustad,Dhanpat Rai,Marvin J. Mason.Geochimica et Cosmochimica Acta . 2000 (21)
  • [8] Solution thermodynamics of first row transition elements. 3. Apparent molal volumes of aqueous ZnCl 2 and Zn(CIO 4 ) 2 from 15 to 55°C and an examination of solute-solute and solute-solvent interactions[J] . Randall F. Pogue,Gordon Atkinson.Journal of Solution Chemistry . 1989 (3)
  • [9] Heterogenous equilibria in systems containing lithium chloride and chlorides of group II metals[J] . V. P. Bildin.Bulletin of the Academy of Sciences of the USSR Division of Chemical Science . 1954 (3)