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Study of asphaltene dispersion and removal for high-asphaltene oil wells

✍ Scribed by Chaogang Chen, Jixiang Guo, Na An, Yangqiu Pan, Yaguang Li, Qingzhe Jiang

Book ID
118823767
Publisher
China University of Petroleum (Beijing)
Year
2012
Tongue
English
Weight
151 KB
Volume
9
Category
Article
ISSN
1672-5107

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An alternative method for the analysis of coal-derived materials for oil, asphaltene and preasphaltene content, is described. The test sample is coated as a thin layer on the fine mesh glass beads and the relevant fractions are extracted sequentially with hexane, toluene and pyridine. The efficienci