中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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.

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来源:化学研究所

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