INFLUENCE OF CHEMICAL COMPOSITION ON STRUCTURE FORMATION IN PETROLEUM ASPHALTS.

被引:0
|
作者
Posadov, I.A. [1 ]
Rozental', D.A. [1 ]
机构
[1] Lensovet Technological Inst, Leningrad, USSR, Lensovet Technological Inst, Leningrad, USSR
来源
Journal of applied chemistry of the USSR | 1985年 / 58卷 / 12 pt 2期
关键词
PETROLEUM PRODUCTS - Tar;
D O I
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学科分类号
摘要
The basis of structure formation in petroleum asphalts is the relaxational transition of their disperse systems from a spatially coagulated state into a condensation state. The kinetics of this process is described by an equation of the second order with respect to the asphaltene concentration. A correlation has been established between the rate constant of the process and the chemical affinity of the dispersed phase for the dispersion medium.
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页码:2506 / 2511
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