SMALL-ANGLE X-RAY-SCATTERING STUDY OF FLUCTUATIONS IN ETHANOL AND WATER MIXTURES

被引:112
作者
NISHIKAWA, K [1 ]
IIJIMA, T [1 ]
机构
[1] GAKUSHUIN UNIV,FAC SCI,DEPT CHEM,TOSHIMA KU,TOKYO 171,JAPAN
关键词
D O I
10.1021/j100143a049
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
Small-angle X-ray scattering measurements have been carried out on ethanol and water mixtures at 20-degrees-C. The concentration fluctuation and the Kirkwood-Buff parameters have been determined at various concentrations. The correlation length has not been obtained because of the zero or positive inclination of the scattering curve in the observed region of the scattering parameter. The heterogeneity in the mixing of ethanol-water solutions is much less than that in tert-butyl alcohol or n-propyl alcohol aqueous solutions.
引用
收藏
页码:10824 / 10828
页数:5
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