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
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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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