VISCOSITIES OF 1,2-ETHANEDIOL-2-METHOXYETHANOL SOLVENT MIXTURES AT VARIOUS TEMPERATURES

被引:16
作者
CORRADINI, F [1 ]
FRANCHINI, G [1 ]
MARCHETTI, A [1 ]
TAGLIAZUCCHI, M [1 ]
TASSI, L [1 ]
TOSI, G [1 ]
机构
[1] UNIV MODENA,DEPT CHEM,I-41100 MODENA,ITALY
关键词
BINARY MIXTURES; 1,2-ETHANEDIOL; 2-METHOXYETHANOL; DYNAMIC VISCOSITY; VISCOUS FLOW;
D O I
10.1007/BF00647725
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Viscosities were measured for binary solvent mixtures of 1,2-ethanediol-2-methoxyethanol at 19 temperatures ranging from -10 to 80 degrees C. Several different equations, such as those of Arrhenius, Waterton, and Williams et al., have been applied in order to establish the best regression fit for eta as a function of temperature. For this binary solvent system, the viscometric properties are continuous but not a linear function of the mixture composition. The deviations of the excess viscosities from ideality were found to be useful in detecting the formation of solvent-cosolvent complex species and to evaluate their stoichiometrical composition.
引用
收藏
页码:1019 / 1028
页数:10
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