中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Solid-liquid equilibria in the NaCl-SrCl2-H2O system at 288.15 K

文献类型:期刊论文

作者Li, Dan1; Meng, Qing-fen2; Meng, Ling-zong1; Fan, Xiu-xiu1
刊名RUSSIAN JOURNAL OF PHYSICAL CHEMISTRY A
出版日期2016-02-01
卷号90期号:2页码:368-373
关键词Phase Equilibrium Phase Diagram Pitzer And Harvie-weare Models Strontium Chloride Solubility
文献子类Article
英文摘要The phase equilibria in the ternary system NaCl-SrCl2-H2O at 288.15 K were studied with the isothermal equilibrium solution method. The phase diagram and refractive index diagram were plotted for this system at 288.15 K. The phase diagram contains one invariant solubility point, two univariant solubility curves, and two crystallization fields of NaCl and SrCl2 center dot 6H(2)O. The refractive indices of the equilibrium solution change regularly with w(NaCl) increase. The calculated refractive index data are in good agreement with the experimental data. Combining the experimental solubility data of the ternary system, the Pitzer binary parameters for NaCl at 288.15 K and SrCl2 at 298.15 K, the Pitzer mixing parameters theta(Na, Sr), I-Na,I- Sr,I- Cl and the solubility equilibrium constants Ksp of solid phases existing in the ternary system at 288.15 K were fitted using the Pitzer and Harvie-Weare (HW) models. The mean activity coefficients of sodium chloride and strontium chloride, and the solubilities for the ternary system at 288.15 K were presented. A comparison between the calculated and measured solubilities shows that the predicted data agree well with the experimental results.
WOS关键词MINERAL SOLUBILITIES ; NATURAL-WATERS ; PHASE-EQUILIBRIUM ; AQUEOUS-SOLUTIONS ; 25-DEGREES-C ; PREDICTION ; MODEL ; TEMPERATURES
WOS研究方向Chemistry
语种英语
WOS记录号WOS:000368190500020
源URL[http://ir.isl.ac.cn/handle/363002/6287]  
专题青海盐湖研究所_青海盐湖研究所知识仓储
作者单位1.Linyi Univ, Sch Chem & Chem Engn, Linyi 276000, Peoples R China
2.Chinese Acad Sci, Qinghai Inst Salt Lakes, Key Lab Salt Lake Resources & Chem, Xining 810008, Peoples R China
推荐引用方式
GB/T 7714
Li, Dan,Meng, Qing-fen,Meng, Ling-zong,et al. Solid-liquid equilibria in the NaCl-SrCl2-H2O system at 288.15 K[J]. RUSSIAN JOURNAL OF PHYSICAL CHEMISTRY A,2016,90(2):368-373.
APA Li, Dan,Meng, Qing-fen,Meng, Ling-zong,&Fan, Xiu-xiu.(2016).Solid-liquid equilibria in the NaCl-SrCl2-H2O system at 288.15 K.RUSSIAN JOURNAL OF PHYSICAL CHEMISTRY A,90(2),368-373.
MLA Li, Dan,et al."Solid-liquid equilibria in the NaCl-SrCl2-H2O system at 288.15 K".RUSSIAN JOURNAL OF PHYSICAL CHEMISTRY A 90.2(2016):368-373.

入库方式: OAI收割

来源:青海盐湖研究所

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