放射性气溶胶净化技术现状与展望  

Current Situation and Prospect of Radioactive Aerosol Removal Technology

作　　者：任宏正 李永国[1] 俞杰[1] 梁飞[1] 李世军[1] Ren Hongzheng;Li Yongguo;Yu Jie;Liang Fei;Li Shijun(China Institute for Radiation Protection, Taiyuan 030006, China)

机构地区：[1]中国辐射防护研究院,山西太原030006

出　　处：《环境科学与管理》2020年第10期92-96,共5页Environmental Science and Management

基　　金：国家重点研发计划(2017YFE0115100)。

摘　　要：本文介绍了放射性气溶胶净化领域的技术原理及国内外研究现状,根据放射性气溶胶净化技术的原理及特点对气溶胶净化技术进行了分类阐述,叙述了物理过滤、干式静电捕集、鼓泡洗涤、雾化固定、加压溶气气浮、氧化电场捕集技术的不同点、优缺点、使用场景及研究进展。分析阐述各型气溶胶净化技术的工作机理,并对各型净化技术进行列举总结、横向比对。结合净化技术的工程应用实际及工程化应用进展,对放射性气溶胶净化技术的现状进行了总结,对技术发展趋势进行了展望。This paper introduces the principle and research status of radioactive aerosol removal technology,and classifies the present situation according to the principle and characteristics.The differences,advantages,disadvantages,application scenarios and research progress of these technologies are narrated,including technologies of physical filtrating,dry electrostatic trapping,bubble washing,atomization fixing,pressurized dissolved air floating,oxidizing electric field purifying.The paper makes analysis on the working mechanism of different technology,and lists the different types of purification technology to compare with each other.In addition,combined with the progress of engineering application of the radioactive aerosol removal technology,the present situation of technology is summarized and the development trend is prospected.

关 键 词：放射性气溶胶 净化技术 净化原理 

分 类 号：X327[环境科学与工程—环境工程]