Determination of correlation dependences of emulsion viscosity on the concentration of water droplets under non-isothermal conditions

被引:1
作者
Valiullina, V. I. [1 ]
Musin, A. A. [1 ]
Zamula, Yu. S. [1 ]
Kovaleva, L. A. [1 ]
机构
[1] Bashkir State Univ, Ufa, Russia
来源
ST PETERSBURG POLYTECHNIC UNIVERSITY JOURNAL-PHYSICS AND MATHEMATICS | 2023年 / 16卷 / 01期
基金
俄罗斯科学基金会;
关键词
disperse system; viscosity; emulsion; correlation dependences; IN-OIL EMULSIONS; SUSPENSIONS; BEHAVIOR;
D O I
10.18721/JPM.161.252
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
There are several factors that affect the rheological properties of an emulsion. Because heavier oils are highly viscous, determining this property plays a special role in the oil industry. Viscous oils can cause many problems throughout the system and can also cause difficulties in pumping and transportation. In this paper, the experimental values were approximated by an exponential viscosity-temperature relationship in which the empirical coefficients are a function of concentration. At low concentrations, the pre-exponential multiplier is described by the Taylor formula; at concentrations greater than 2.5%, the curve is described by a power function. The dependence of the temperature coefficient of viscosity on concentration is described by a linear function.
引用
收藏
页码:343 / 348
页数:6
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