Evaluation of the Walden Product of Ionic Liquids Using Experiments and a New Theory: An Ion Exchange Transition Model
文献类型:期刊论文
作者 | Zheng Ling1; Pan Yi1; Ji Hong-Xiang1; Ma Xiao-Xue1,3; Xing Nan-Nan1; Guan Wei1,2 |
刊名 | ACTA PHYSICO-CHIMICA SINICA
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出版日期 | 2016-11-15 |
卷号 | 32期号:11页码:2663-2670 |
关键词 | Ionic liquid Conductivity Viscosity Transition model Walden product |
英文摘要 | A new theory has been developed to evaluate the Walden product, W, of ionic liquids using an ion exchange transition model. This model showed that the product (Walden) of molar conductivity and dynamic viscosity is related to the average diameters of the ion pairs and ion clusters of ionic liquids (ILs) with 1 : 1 charge ratios, namely, different ILs have different Wvalues. Several experiments were conducted to evaluate the validity of this model. Eight different ILs, including five N-alkyl-pyridinium dicyanamide ILs [C(n)py][DCA] (n = 2-6) and three N-alkyl-3-methyllimidazolium serine ILs [C(n)mim][Ser] (n = 2-4) were successfully synthesized and evaluated in terms of their conductivity and dynamic viscosity properties. The Wvalues of 33 different ILs were calculated based on their experimentally determined molar conductivity and dynamic viscosity values, and the results revealed that these values were consistent with those of the ion exchange transition model. Taken together, these results demonstrate that W is a key physical parameter for ILs. |
收录类别 | SCI |
语种 | 英语 |
源URL | [http://ir.iccas.ac.cn/handle/121111/35689] ![]() |
专题 | 化学研究所_其它 |
作者单位 | 1.Liaoning Univ, Coll Chem, Shenyang 110036, Peoples R China 2.Liaoning Univ, Sch Environm Sci, Shenyang 110036, Peoples R China 3.Chinese Acad Sci, Beijing Natl Lab Mol Sci, Inst Chem, Beijing 100190, Peoples R China |
推荐引用方式 GB/T 7714 | Zheng Ling,Pan Yi,Ji Hong-Xiang,et al. Evaluation of the Walden Product of Ionic Liquids Using Experiments and a New Theory: An Ion Exchange Transition Model[J]. ACTA PHYSICO-CHIMICA SINICA,2016,32(11):2663-2670. |
APA | Zheng Ling,Pan Yi,Ji Hong-Xiang,Ma Xiao-Xue,Xing Nan-Nan,&Guan Wei.(2016).Evaluation of the Walden Product of Ionic Liquids Using Experiments and a New Theory: An Ion Exchange Transition Model.ACTA PHYSICO-CHIMICA SINICA,32(11),2663-2670. |
MLA | Zheng Ling,et al."Evaluation of the Walden Product of Ionic Liquids Using Experiments and a New Theory: An Ion Exchange Transition Model".ACTA PHYSICO-CHIMICA SINICA 32.11(2016):2663-2670. |
入库方式: OAI收割
来源:化学研究所
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