Density, Speed of Sound, and Viscosity of N-Methyl-2-pyrrolidone plus Ethanolamine plus Water from T = (293.15 to 323.15) K

被引:3
作者
Blanco, Antonio [1 ]
Garcia-Abuin, Alicia [1 ]
Gomez-Diaz, Diego [1 ]
Navaza, Jose M. [1 ]
机构
[1] Univ Santiago Compostela, ETSE, Dept Chem Engn, E-15782 Santiago De Compostela, Spain
关键词
CARBON-DIOXIDE; AQUEOUS-SOLUTIONS; N-METHYLDIETHANOLAMINE; BINARY-MIXTURES; ABSORPTION; MONOETHANOLAMINE; KINETICS; VOLUME; MOLAR;
D O I
10.1021/je300742t
中图分类号
O414.1 [热力学];
学科分类号
摘要
The density, viscosity, and speed of sound corresponding to the N-methyl-2-pyrrolidone (NMP) + ethanolamine (MEA) + water ternary mixture were measured over the entire composition range, at different values of temperatures from (293.15 to 323.15) K, and at a pressure of 10(5) Pa. From experimental data of density and speed of sound, the isentropic compressibility, excess molar volume, and isentropic compressibility deviation were calculated. Besides, the excess molar volume and isentropic compressibility deviation were fitted using a Redlich-Kister-type polynomial equation.
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页码:3136 / 3141
页数:6
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