化学工程2025,Vol.53Issue(5):18-24,7.DOI:10.3969/j.issn.1005-9954.2025.05.004
微气泡技术在气液非均相反应中的应用进展
Progress in application of microbubble technology in gas-liquid heterogeneous reactions
摘要
Abstract
The speed of mass transfer in gas-liquid reaction systems often affects and determines the reaction rate.Studying the technical means to enhance mass transfer is of great significance for enhancing the reaction process.Microbubbles have the characteristics of increasing specific surface area,improving gas solubility and prolonging residence time,demonstrating good application potential in gas-liquid heterogeneous reactions.Microbubble enhancement technology can significantly or exponentially improve reaction efficiency by reducing bubble size to theμm level,increasing gas-liquid interface area and enhancing mass transfer rate.The characteristics of different microbubble generation technology and overall progress of application fields in recent years were introduced.The focus was on summarizing and analyzing the application of microbubbles in gas-liquid reactions such as oxidation,hydrogenation,halogenation and ozone oxidation.The main problems and needs faced by this technology in the field of reaction enhancement were elucidated,and the future development directions of microbubble technology were further discussed.关键词
微气泡/微气泡发生器/气液反应/反应强化Key words
microbubbles/microbubble generator/gas-liquid reaction/reaction enhancement分类
化学化工引用本文复制引用
盛晓,周明川,尚汝松,孙峰,孙冰..微气泡技术在气液非均相反应中的应用进展[J].化学工程,2025,53(5):18-24,7.基金项目
国家重点研发计划项目(2021YFC3001101) (2021YFC3001101)