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原油起泡影响因素

ZHAO Ruiyu,FENG Wenjin,HAN Mei,LI Yaru,ZHANG Qian,GUO Aijun, LIU Chenguang

Journal of China University of Petroleum(Edition of Natural Science)（2023）

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Abstract
采用降压法研究原油的性质、温度、原油含水量、溶解气体的类型对原油起泡性及其稳定性的影响.结果表明:原油中的胶质沥青质质量分数越高、黏度越大,其泡沫的稳定性越大,消泡速率越小;原油的泡沫体积随温度升高呈先升后降趋势,消泡速率随温度提高而增大;模拟气、CO2 和N2 具有不同趋势的泡沫衰减曲线;气体在原油中的溶解度越小,泡沫的稳定时间越长,且原油的黏度越高泡沫出现峰值的时间越晚,峰值维持时间越长.
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Key words
crude oil foam,crude oil composition,foam stability
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