(Solid plus liquid) isothermal evaporation phase equilibria in the aqueous ternary system (Li2SO4 + MgSO4 + H2O) at T=308.15 K
文献类型:期刊论文
作者 | Wang, Shiqiang1,3; Deng, Tianlong1,2 |
刊名 | JOURNAL OF CHEMICAL THERMODYNAMICS
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出版日期 | 2008-06-01 |
卷号 | 40期号:6页码:1007-1011 |
关键词 | Phase Equilibrium Phase Diagram Solubility Pitzer Modeling |
文献子类 | Article |
英文摘要 | The solubility and the density in the aqueous ternary system (Li2SO4 + MgSO4 + H2O) at T = 308.15 K were determined by the isothermal evaporation. Our experimental results permitted the construction of the phase diagram and the plot of density against composition. It was found that there is one eutectic point for (Li2SO4 center dot H2O + MgSO4 center dot 7H(2)O), two univariant curves, and two crystallization regions corresponding to lithium sulphate monohydrate (Li2SO4 center dot H2O) and epsomite (MgSO4 center dot 7H(2)O). The system belongs to a simple co-saturated type, and neither double salts nor solid solution was found. Based on the Pitzer ion-interaction model and its extended H W models of aqueous electrolyte solution, the solubility of the ternary system at T = 308.15 K has been calculated. The predicted solubility agrees well with the experimental values. (C) 2008 Elsevier Ltd. All rights reserved. |
WOS关键词 | MINERAL SOLUBILITIES ; NATURAL-WATERS ; 25-DEGREES-C ; PREDICTION ; K+ |
WOS研究方向 | Thermodynamics ; Chemistry |
语种 | 英语 |
WOS记录号 | WOS:000262523800014 |
源URL | [http://ir.isl.ac.cn/handle/363002/5854] ![]() |
专题 | 青海盐湖研究所_青海盐湖研究所知识仓储 中国科学院青海盐湖研究所 |
作者单位 | 1.Chinese Acad Sci, Qinghai Inst Salt Lakes, Xining 810008, Peoples R China 2.Chengdu Univ Technol, Coll Mat Chem & Chem Engn, Chengdu 610059, Peoples R China 3.Chinese Acad Sci, Grad Univ, Beijing 100039, Peoples R China |
推荐引用方式 GB/T 7714 | Wang, Shiqiang,Deng, Tianlong. (Solid plus liquid) isothermal evaporation phase equilibria in the aqueous ternary system (Li2SO4 + MgSO4 + H2O) at T=308.15 K[J]. JOURNAL OF CHEMICAL THERMODYNAMICS,2008,40(6):1007-1011. |
APA | Wang, Shiqiang,&Deng, Tianlong.(2008).(Solid plus liquid) isothermal evaporation phase equilibria in the aqueous ternary system (Li2SO4 + MgSO4 + H2O) at T=308.15 K.JOURNAL OF CHEMICAL THERMODYNAMICS,40(6),1007-1011. |
MLA | Wang, Shiqiang,et al."(Solid plus liquid) isothermal evaporation phase equilibria in the aqueous ternary system (Li2SO4 + MgSO4 + H2O) at T=308.15 K".JOURNAL OF CHEMICAL THERMODYNAMICS 40.6(2008):1007-1011. |
入库方式: OAI收割
来源:青海盐湖研究所
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