正癸烷+正戊醇,+1-己醇,+庚醇二元混合物在293.15到363.15K和大气压力下的密度和粘度(英文) |
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作者姓名: | Alejandro Estrada-Baltazar Micael Gerardo Bravo-Sanchez Gustavo Arturo Iglesias-Silva Juan Francisco Javier Alvarado Edgar Omar Castrejon-Gonzalez Mariana Ramos-Estrada |
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作者单位: | 1.Department of Chemical Engineering, Instituto Tecnológico de Celaya, Celaya, Guanajuato 38010, Mexico;2.Faculty of Chemical Engineering, Universidad Michoacana de San Nicolás de Hidalgo, Morelia, Michoacan 58060, Mexico |
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基金项目: | Supported by the National Council of Science and Technology(CONACyT)(SEP-2004-C01-47817) |
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摘 要: | Densities (ρ) and dynamic viscosities (η) for three binary mixtures of n-decane with 1-pentanol, 1-hexanol and 1-heptanol are presented at temperatures from 293.15 to 363.15 K and atmospheric pressure over the entire composition range. The density and viscosity are measured using a vibrating tube densimeter and a cylindrical Couette type rotating viscometer, respectively. Excess molar volumes (VE), viscosity deviations (Δη) and excess Gibbs energy of activation of viscous flow (ΔG*E) are calculated from the experimental measurements. Intermo-lecular and structural interactions are indicated by the sign and magnitude of these properties. Partial molar vol-umes and infinity dilution molar partial volumes are also calculated for each binary system. These results are correlated using Redlich–Kister type equations.
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关 键 词: | n-Decane 1-Alcohol Density Viscosity Partial molar volumes |
收稿时间: | 2013-05-29 |
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