The (p,ρ,T) properties and apparent molar volumes Vφ of ZnCl2 + C2H5OH

被引:1
作者
Guliyev, Tavakkul [2 ]
Jannataliyev, Rasim [1 ,2 ]
Safarov, Javid [1 ,2 ]
Shahverdiyev, Astan [2 ]
Hassel, Egon [1 ]
机构
[1] Univ Rostock, Lehrstuhl Tech Thermodynam, D-18059 Rostock, Germany
[2] Azerbaijan Tech Univ, Dept Heat & Refrigerat Tech, AZ-1073 Baku, Azerbaijan
关键词
Density; Equation of state; Apparent molar volume; Ethanol; Zinc chloride; T-S PROPERTIES; THERMODYNAMIC PROPERTIES; TEMPERATURE-RANGE; LIQUID ETHANOL; 398.15; K; PRESSURES; DENSITIES; RHO(S); P(S);
D O I
10.1016/j.molliq.2009.02.011
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
The (p,rho,T) properties and apparent molar volumes V-phi of ZnCl2 in ethanol at temperatures T = (298.15-398.15) K and pressures up to p = 40 MPa are reported. An empirical correlation for the density of (ZnCl2 + C2H5OH) with pressure, temperature and molality has been derived. The experiments were carried out at molalities of m = (0.18061, 0.47286, 1.12135, 1.82912, 2.54410, 3.30051 and 3.99245) mol.kg(-1) using zinc chloride. (C) 2009 Elsevier B.V. All rights reserved.
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页码:116 / 121
页数:6
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