中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Study on solid-liquid phase equilibria in ionic liquid - 2. The solubility of alkali bromide in ionic liquid 1-ethyl-3-methylimidazolium ethyl sulfate

文献类型:期刊论文

作者Wang, Bin; Zhang, Qing-Guo; Yang, Ha-Zhen
刊名FLUID PHASE EQUILIBRIA
出版日期2007-06-15
卷号254期号:1-2页码:163-166
关键词Ionic Liquid Solubility Solid-liquid Phase Equilibrium Emise Nabr Kbr
文献子类Article
英文摘要This paper reports the solubility of alkali bromide MBr (M is Na or K) in ionic liquid (IL) EMISE (1-ethyl-3-methyliniidazolium ethyl sulfate), measured in the temperature range of 293.15-343.15 K. The relationship between solubility, in, and temperature, T, may be expressed in an empiric formula: ln(m/m0) = A(1) + A(2)T(0)/T, where T-0 is 1 K, m(0) is 1 mol kg(-1). The observed sequence of solubility is NaBr > KBr. The fact implies that the less the radius of alkali ion, the greater is its solubility because small ion is easy to get into the interstices of IL EMISE. In addition, the standard transfer thermodynamic functions of MBr from water to IL EMISE were calculated in terms of solubility data of MBr in water. Using Born model, the dielectric constant, D = 8.7, was estimated and was close to the value of typical IL measured by Wakai. (c) 2007 Elsevier B.V. All rights reserved.
WOS关键词WATER ; EMISE
WOS研究方向Thermodynamics ; Chemistry ; Engineering
语种英语
WOS记录号WOS:000247111000019
源URL[http://ir.isl.ac.cn/handle/363002/5818]  
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.Liaoning Univ, Coll Chem, Shenyang 110036, Peoples R China
2.Chinese Acad Sci, Inst Salt Lakes, Xining 810008, Peoples R China
3.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China
推荐引用方式
GB/T 7714
Wang, Bin,Zhang, Qing-Guo,Yang, Ha-Zhen. Study on solid-liquid phase equilibria in ionic liquid - 2. The solubility of alkali bromide in ionic liquid 1-ethyl-3-methylimidazolium ethyl sulfate[J]. FLUID PHASE EQUILIBRIA,2007,254(1-2):163-166.
APA Wang, Bin,Zhang, Qing-Guo,&Yang, Ha-Zhen.(2007).Study on solid-liquid phase equilibria in ionic liquid - 2. The solubility of alkali bromide in ionic liquid 1-ethyl-3-methylimidazolium ethyl sulfate.FLUID PHASE EQUILIBRIA,254(1-2),163-166.
MLA Wang, Bin,et al."Study on solid-liquid phase equilibria in ionic liquid - 2. The solubility of alkali bromide in ionic liquid 1-ethyl-3-methylimidazolium ethyl sulfate".FLUID PHASE EQUILIBRIA 254.1-2(2007):163-166.

入库方式: OAI收割

来源:青海盐湖研究所

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