特殊浸润性材料在防治油气管道中水合物成核与聚集的应用

作者:Yin Xinyu; Pi Pihui; Wen Xiufang*; Qian Yu
来源:Huagong Jinzhan/Chemical Industry and Engineering Progress, 2023, 42(8): 4076-4092.
DOI:10.16085/j.issn.1000-6613.2023-0291

摘要

Natural gas hydrates are a green fossil energy source, however, during oil and gas extraction and pipeline transportation, the formed hydrates can plug pipeline, posing a serious challenge to the safe storage and transportation of oil and gas pipelines. In this article, we outline the research process and influencing factors of hydrate nucleation and aggregation in different transport systems, and reviews the traditional methods of preventing and managing the nucleation and aggregation of natural gas hydrate and their advantages and drawbacks. Then, the fundamental principles of special wetting materials and their applications in oil and gas related fields were elaborated, and their research progress in inhibiting the nucleation of natural gas hydrates and preventing their adhesion and aggregation to pipe walls was highlighted. The challenges of special wetting materials in various transportation systems in addressing the nucleation and aggregation of natural gas hydrates are discussed, and focused solutions are suggested. Finally, we outlook the future development trend of special wetting materials in the field of preventing hydrate nucleation and aggregation. ? 2023 Chemical Industry Press.

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