辐射防护2025,Vol.45Issue(3):279-284,6.
含铀洗消废水处理膜通量超声强化恢复研究
Study on the ultrasonic enhanced recovery of membrane flux in the treatment of uranium-containing decontamination waste water
郭丽潇 1蒋可为 1李智强 1武明亮 1崔安熙1
作者信息
- 1. 中国辐射防护研究院,太原 030006||山西省核退役治理技术创新中心,太原 030006
- 折叠
摘要
Abstract
Considering the characteristics of uranium decontamination wastewater,such as high surfactant content,radioactivity and complicated component,this study used ultrasonic enhanced membrane separation technology to treat the uranium decontamination wastewater.This study explored the cleaning effects of ultrasonic working time,ultrasonic frequency,membrane contamination time and other factors on the flux of the ceramic membrane,and analyzed the comparison result with the traditional cleaning technology.The results show the cleaning effect is better when the ceramic membrane pore size is 0.2 μm,ultrasonic time is 6 min,and ultrasonic frequency is 35 kHz.Ultrasonic enhanced membrane cleaning technology for different levels of contaminaed ceramic membrane flux can be restored to the original flux of 70%-95% and has obvious advantages compared with the ordinary rinsing technology.The ultrasonic cleaning effect of water rinsing can be enhanced to more than 30%for low concentration,and can still be enhanced by about 15% for high concentration.The membrane flux can be enhanced by 15%-30%.In conclusion,the ultrasonic enhanced ceramic membrane can effectively carry out the treatment of uranium-containing decontamination wastewater,enhance the membrane flux and reduce membrane contamination,which has good prospects for application.关键词
超声/膜清洗/陶瓷膜/洗消废水/铀Key words
ultrasonic/membrane cleaning/ceramic membranes/decontamination wastewater/uranium分类
能源科技引用本文复制引用
郭丽潇,蒋可为,李智强,武明亮,崔安熙..含铀洗消废水处理膜通量超声强化恢复研究[J].辐射防护,2025,45(3):279-284,6.