Volumetric Properties for (Ionic Liquid plus Methanol or Ethanol or 1-Propanol + Nitromethane) at 298.15 K and Atmospheric Pressure

被引:38
|
作者
Deenadayalu, Nirmala [1 ]
Bahadur, Indra [1 ]
Hofman, Tadeusz [2 ]
机构
[1] Durban Univ Technol, Dept Chem, ZA-4000 Durban, South Africa
[2] Warsaw Univ Technol, Fac Chem, Div Phys Chem, PL-00664 Warsaw, Poland
来源
关键词
EXCESS MOLAR VOLUMES; TERNARY-SYSTEM (ETHANOL; 313.15; K; ATMOSPHERIC-PRESSURE; BINARY-SYSTEMS; IONIC LIQUIDS; DIFFERENT TEMPERATURES; MIXTURES; DENSITY; ACETATE;
D O I
10.1021/je100830b
中图分类号
O414.1 [热力学];
学科分类号
摘要
The densities of the ternary systems {1-butyl-3-methylimidazolium methyl sulfate ([BMIM](+)[MeSO4](-)) + methanol or ethanol or 1-propanol + nitromethane} were measured at the temperature 298.15 K, and the ternary excess molar. volumes, V-123(E), were calculated. The V-123(E) values are negative for all mole fractions of the ionic liquid (IL) and increase with increasing mole fraction of IL. The Cibulka equation was used to correlate the ternary excess molar volumes using the Redlich-Kister parameters for the binary systems obtained from the literature. There is a good correlation between the Cibulka equation and the experimental V-123(E) data.
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页码:1682 / 1686
页数:5
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