BINARY DIFFUSION-COEFFICIENTS OF THE METHANOL WATER-SYSTEM IN THE TEMPERATURE-RANGE 30-DEGREES-C-40-DEGREES-C

被引:47
作者
LEE, YE [1 ]
LI, FY [1 ]
机构
[1] NATL UNIV SINGAPORE,DEPT CHEM,10 KENT RIDGE CRESCENT,SINGAPORE 0511,SINGAPORE
关键词
D O I
10.1021/je00002a024
中图分类号
O414.1 [热力学];
学科分类号
摘要
Measurements of the mutual diffusion coefficient of the methanol/water system have been performed by using the Taylor dispersion technique. The results extend over the complete composition range for the mixtures and over the temperature range of 30-40-degrees-C. The system exhibits a minimum in the diffusivity as a function of composition at constant temperature, which is characteristic of alcohol/water mixtures.
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页码:240 / 243
页数:4
相关论文
共 16 条
[11]   MUTUAL DIFFUSION-COEFFICIENT OF ETHANOL-WATER MIXTURES - DETERMINATION BY A RAPID, NEW METHOD [J].
PRATT, KC ;
WAKEHAM, WA .
PROCEEDINGS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL PHYSICAL AND ENGINEERING SCIENCES, 1974, 336 (1606) :393-406
[12]  
PRATT KC, 1975, P R SOC LONDON A, V342, P410
[13]  
RAZNJEVICK K, 1976, HDB THERMODYNAMIC TA
[14]   EXCESS ENTHALPY IN THE METHANOL WATER-SYSTEM AT 278.15-K, 298915-K AND 323.15-K UNDER PRESSURES OF 0.1, 20 AND 39 MPA .2. EXPERIMENTAL RESULTS AND THEIR ANALYTICAL PRESENTATION [J].
TOMASZKIEWICZ, I ;
RANDZIO, SL ;
GIERYCZ, P .
THERMOCHIMICA ACTA, 1986, 103 (02) :281-289
[15]  
TYRRELL HJV, 1984, DIFFUSION LIQUIDS, P104
[16]  
Vargaftik N. B., 1996, HDB PHYS PROPERTIES, V3rd ed.