Density and Viscosity of Aqueous Solutions of 1,3-Dimethylurea from (288.15 to 333.15) K

被引:5
作者
Bravo-Sanchez, Micael G. [1 ]
Estrada-Baltazar, Alejandro [1 ]
Iglesias-Silva, Gustavo A. [1 ]
Ramos-Estrada, Mariana [2 ]
机构
[1] Inst Tecnol Celaya, Dept Ingn Quim, Guanajuato 38010, Mexico
[2] Univ Michoacana, Fac Ingn Quim, Morelia 58060, Michoacan, Mexico
关键词
REPERFUSION-INDUCED ARRHYTHMIAS; APPARENT MOLAL VOLUME; HEAT-CAPACITIES; UREA; WATER; COMPRESSIBILITY; H2O;
D O I
10.1021/je900444h
中图分类号
O414.1 [热力学];
学科分类号
摘要
This work presents density and viscosity values for (1,3-dimethylurea + water) from (283.15 to 333.15) K for density and (288.15 to 333.15) K for viscosity at molalities up to 23.154 for both measurements. All measurements have been performed at atmospheric pressure. We have used a vibrating tube densimeter for the density measurements while we have used four different Cannon-Fenske viscosimeters for the viscosity measurements. We have calculated dynamic viscosities using the experimental densities.
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页码:989 / 991
页数:3
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