作者: Qi Cao , Xiaoxing Lu , Xi Wu , Yongsheng Guo , Li Xu
DOI: 10.1021/JE500380X
关键词: Molar volume 、 Analytical chemistry 、 Electrical resistivity and conductivity 、 Ionic liquid 、 Propionate 、 Pitzer equations 、 Inorganic chemistry 、 Chemistry 、 Viscosity 、 Conductivity 、 Methanol
摘要: The densities, viscosities, and electrical conductivities of the binary systems ionic liquid (IL), N-(2-hydroxyethyl)piperazinium propionate ([(OH)2C2pi][C2CO2]), with three protic solvents (water, methanol, or ethanol) were measured in IL concentration range from (0.05 to 3.00) mol·kg–1 at different temperatures T = (293.15 323.15) K atmospheric pressure p 0.1 MPa. dependences apparent molar volume, viscosity, conductivity mixtures correlated by Pitzer equation, Jones–Dole Casteel–Amis respectively. It is observed that both density viscosity increase elevated decreased temperature. a given increases temperature, while temperature changes clearly against concentration, maximum value can be observed. results correlations present help for ...