首页|油水乳化胶凝作用对蜡沉积影响的定量表征

油水乳化胶凝作用对蜡沉积影响的定量表征

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通过对乳液黏温曲线变化规律进行挖掘,对凝油团形成过程定量表征,推导得出凝油团形成的数学关系表达式,将胶凝过程细化为凝油团形成和黏附两个阶段.通过蜡沉积的温度条件,发现随着沉积管壁的温度降低,凝油团形成系数逐渐增大,胶凝作用逐渐显著,即在沉积初期蜡沉积的厚度迅速增加,这与蜡沉积实验结果相吻合.
Quantitative characterization of the gelation effect on wax deposition in oil-water emulsified system
Through the study on the variation of viscosity of emulsion with temperature,the formation of gel lumps was quantitatively characterized with a mathematical expression deduced.The gelation process was then divided into two stages:gel formation and gel adhesion.According to the tempera-ture conditions of wax deposition experiment,the formation coefficient of gel lumps increased with the decrease of the temperature of deposition pipe wall,indicating the gelation effect gradually became ob-vious as the thickness of wax deposition grew rapidly at the initial stage of deposition.This change is in line with the experimental results of wax deposition.

oil-water emulsified systemwax depositiongelation effectgel lumps

马千里、王传硕、柳杨、吕晓方、杜晖、周诗岽、宫敬

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常州大学石油工程学院,江苏常州 213164

中国石油大学(北京)机械与储运工程学院,北京 102249

油水乳化 蜡沉积 胶凝作用 凝油团

常州大学科研启动项目(2021)

ZMF21020381

2024

常州大学学报(自然科学版)
常州大学

常州大学学报(自然科学版)

影响因子:0.459
ISSN:2095-0411
年,卷(期):2024.36(1)
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