ACOUSTICAL PARAMETERS OF POLYETHYLENE GLYCOL/WATER MIXTURES

被引:0
作者
RAJULU, AV
SAB, PM
机构
关键词
POLYETHYLENE GLYCOL; ACOUSTICAL PARAMETERS; VAN DER WAALS CONSTANT; MOLECULAR ASSOCIATION; LIQUID MIXTURES;
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中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Ultrasonic velocity (v) and density (d) have been measured for polyethylene glycol/water mixtures at 30 degrees C. The adiabatic compressibility (beta(ad)), molar compressibility (beta), specific acoustic impedance (Z), Rao number (R) and van der Waals constant (b) have been computed. The variations of v, d, beta(ad), beta, Z, R and b with mole ratio of water/ether group oxygen have been studied. The association between the components and the formation of tetrahydrate have been reported.
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页码:247 / 253
页数:7
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