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日用化学工业 ›› 2022, Vol. 52 ›› Issue (9): 1011-1015.doi: 10.3969/j.issn.1001-1803.2022.09.014

• 专论与综述 • 上一篇    下一篇

复杂泡沫体系排液动力学研究进展

燕永利1,*(),蔡雨秀1,豆龙龙2,曹玉霞2   

  1. 1.西安石油大学 化学化工学院,陕西 西安 710065
    2.中国石油长庆油田分公司第十采油厂,甘肃 庆城 745100
  • 收稿日期:2022-01-12 修回日期:2022-05-30 出版日期:2022-09-22 发布日期:2022-09-23
  • 通讯作者: 燕永利
  • 基金资助:
    国家自然科学基金资助项目(NO22272126);国家自然科学基金资助项目(21773183);陕西省自然科学基金资助项目(2018JM2011);西安石油大学研究生创新与实践能力培养项目(YCS19213130)

Research progress in the dynamics of liquid drainage from complex foam system

Yan Yongli1,*(),Cai Yuxiu1,Dou Longlong2,Cao Yuxia2   

  1. 1. College of Chemistry & Chemical Engineering, Xi’an Shiyou University, Xi’an, Shaanxi 710065, China
    2. The 10th Oil Production Plant, Changqing Oilfield Branch Company, CNPC, Qingcheng, Gansu 745100, China
  • Received:2022-01-12 Revised:2022-05-30 Online:2022-09-22 Published:2022-09-23
  • Contact: Yongli Yan

摘要:

看似普通的小气泡,在人们的日常生活、工业生产和医药卫生等领域却发挥着极其重要的作用,而对于含有不同精细结构的复杂泡沫体系而言,其具有更加丰富的流动和稳定特性。本文针对这类复杂泡沫体系,包括表面活性剂聚集体稳定泡沫、纳米颗粒稳定泡沫和油水混相泡沫的排液动力学研究的发展现状做一总结评述。聚焦复杂泡沫体系中精细结构对其排液行为的影响机制,通过文献调研指明了该领域今后的研究方向与手段。

关键词: 复杂泡沫, 表面活性剂, 精细结构, 排液动力学, 稳定性

Abstract:

Bubbles play extremely important roles in our daily life and in the fields of industrial production, medicine, health care, etc. Concerning complex foam systems with different fine structures, they have a variety of flow and stability properties. However, the drainage behavior of complex foam systems has been far less studied compared with simple foams. Herein, the research status and development of dynamics of liquid drainage from complex foam systems are reviewed, including surfactant-aggregate-stabilized foams, nanoparticle-stabilized foams, and oil-water miscible foams. For the surfactant-aggregate-stabilized foam systems, two flow models such as Poiseuille flow and plug flow, and their kinetic equations are introduced. The drainage behaviors of nanoparticle-stabilized foam systems are emphasized in aspects of particle size effects and particle trapping and blocking effects. The two different forms of oil phase (dissolved oil/emulsified oil) have completely different effects on the drainage behavior of oil-water miscible foams. The drainage behaviors of complex foam systems with fine structures have not been well studied yet, and there are many theoretical disagreements and debates. It is necessary to carry out more in-depth research on basic theoretical issues. We believe that the research on the fluid drainage dynamics of complex foam systems will be a research hotspot at present and for a long time in the future.

Key words: complex foam, surfactant, fine structure, drainage dynamics, stability

中图分类号: 

  • TQ423