膜污染表征技术研究进展
Research Progress of the Characterization Technology for Membrane Fouling
张欣然 1蒋才芳 2王健 3刘彦伶 1夏圣骥1
作者信息
- 1. 同济大学环境科学与工程学院,上海 200092
- 2. 广西绿城水务股份有限公司,广西南宁 530029
- 3. 上海市政工程设计研究总院<集团>有限公司,上海 200092
- 折叠
摘要
膜法水处理技术应用日益广泛,然而膜污染是降低膜通量、缩短膜寿命期限的主要原因之一.膜污染表征技术的开发有助于深入了解膜污染过程,为研究膜污染机理和膜污染控制策略提供依据.膜污染表征技术复杂多样,研究者在选择合适方法时存在一定困惑.文章以研究目的为分类依据,将现有膜污染表征技术划分为污染层可视化、污染物识别、污染过程分析 3 种类型,分别总结了每种膜污染表征技术的研究进展和不足,对膜污染表征的未来研究方向提出了展望和建议.
Abstract
Membrane-based water treatment technology is increasingly and widely used,but membrane fouling has been one of the important factors to reduce membrane flux and shorten membrane service life.The development of characterization technologies contributes to a deeper understanding of membrane fouling processes and provides references for the studies on fouling mechanisms and control strategies.The technologies of membrane fouling characterization are complex and diverse,which could make researchers confused during the selection of proper methods.According to the purposes,this paper divides the existing technologies of membrane fouling characterization into three types:fouling layer visualization,foulant identification and fouling process investigation.The progress and limitations of each kind of characterization technologies are summarized,and the prospects and suggestions for future research are also provided.
关键词
膜污染/表征技术/污染层可视化/污染物识别/污染过程分析Key words
membrane fouling/characterization technology/fouling layer visualization/foulant identification/fouling process investigation引用本文复制引用
基金项目
国家重点研发计划(2021YFC3200805)
国家自然科学基金(52200021)
国家自然科学基金(52170010)
出版年
2024