Thermal properties of 1-alkyl-3-methylimidazolium bis(trifluoromethylsulfonyl)imide ionic liquids with linear, branched and cyclic alkyl substituents
文献类型:期刊论文
作者 | Bendova, Magdalena2; Rotrekl, Jan2; Storch, Jan3; Klouzek, Jaroslav1,4; Vrbka, Pavel5; Husson, Pascale6; Andresova, Adela2; Wagner, Zdenek2 |
刊名 | FLUID PHASE EQUILIBRIA
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出版日期 | 2017 |
卷号 | 443页码:32-43 |
关键词 | Ionic liquids Thermophysical properties Differential scanning calorimetry TGA Structure-property relationships Mathematical gnostics |
ISSN号 | 0378-3812 |
DOI | 10.1016/j.fluid.2017.03.021 |
英文摘要 | The present study is focused on four isomeric and quasi-isomeric ionic liquids, namely 1-alkyl-3-butylimidazolium bis{(trifluoromethyl)sulfonyl}imides, where alkyl stands for pentyl, isopentyl, 3-pentyl, or cyclopentyl. This series of ionic liquids has formerly been studied as to their densities and transport properties and has shown interesting behaviour with respect to their chemical structure [1]. This work extends our knowledge of the thermal properties of these ionic liquids. The isobaric heat capacity and the thermal stability were measured and put into relationships with the different chemical structures studied. Because of recycling of ionic liquids used, density was measured as a benchmark of the quality of material. Newly, the density data from this work were corrected for their viscosity using experimental viscosity data. Together with measurements of velocity of sound, these data provided basis for calculation of coefficients of isobaric thermal expansivity and isentropic compressibility, quantities that are related to heat capacity. Similarly to previous work, the isomerization was found to have a pronounced effect on studied properties and the present fundamental physico-chemical data are therefore useful both in the design of new ionic liquids as well in theoretical studies and molecular modeling. The data analysis and correlation were carried out using robust non-statistical methods based on mathematical gnostics. (C) 2017 Elsevier B.V. All rights reserved. |
WOS研究方向 | Thermodynamics ; Chemistry ; Engineering |
语种 | 英语 |
WOS记录号 | WOS:000401688500006 |
出版者 | ELSEVIER SCIENCE BV |
源URL | [http://119.78.100.198/handle/2S6PX9GI/4100] ![]() |
专题 | 岩土力学所知识全产出_期刊论文 |
作者单位 | 1.Joint Workpl Univ Chem & Technol Prague, Lab Inorgan Mat; 2.Inst Chem Proc Fundamentals CAS, E Hala Lab Separat Proc; 3.Inst Chem Proc Fundamentals CAS, Dept Organ Synth & Analyt Chem; 4.Inst Rock Struct & Mech CAS; 5.Univ Chem & Technol, Dept Phys Chem, Fac Chem Engn; 6.Univ Clermont Auvergne, CNRS, Inst Chim Clermont Ferrand |
推荐引用方式 GB/T 7714 | Bendova, Magdalena,Rotrekl, Jan,Storch, Jan,et al. Thermal properties of 1-alkyl-3-methylimidazolium bis(trifluoromethylsulfonyl)imide ionic liquids with linear, branched and cyclic alkyl substituents[J]. FLUID PHASE EQUILIBRIA,2017,443:32-43. |
APA | Bendova, Magdalena.,Rotrekl, Jan.,Storch, Jan.,Klouzek, Jaroslav.,Vrbka, Pavel.,...&Wagner, Zdenek.(2017).Thermal properties of 1-alkyl-3-methylimidazolium bis(trifluoromethylsulfonyl)imide ionic liquids with linear, branched and cyclic alkyl substituents.FLUID PHASE EQUILIBRIA,443,32-43. |
MLA | Bendova, Magdalena,et al."Thermal properties of 1-alkyl-3-methylimidazolium bis(trifluoromethylsulfonyl)imide ionic liquids with linear, branched and cyclic alkyl substituents".FLUID PHASE EQUILIBRIA 443(2017):32-43. |
入库方式: OAI收割
来源:武汉岩土力学研究所
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