面向MBR工艺应用的典型中空纤维膜性能评价体系研究  

Research on the Performance Evaluation System of Typical Hollow Fiber Membranes for MBR Process Applications

作　　者：王旭亮 李宗雨 赵静红 王翠翠 周强 Wang Xuliang;Li Zongyu;Zhao Jinghong;Wang Cuicui;Zhou Qiang(Institute of Seawater Desalination and Multipurpose Utilization,MNR,Tianjin 300192,China)

机构地区：[1]自然资源部天津海水淡化与综合利用研究所,天津300192

出　　处：《环境科学与管理》2024年第12期163-167,共5页Environmental Science and Management

基　　金：中央级公益性科研院所基本科研业务费专项资金项目资助(K-JBYWF-2021-T05、K-JBYWF-2024-T12);自然资源部业务支撑项目资助(YWZC2024-02);天津市计量科技项目(2024TJMT009)。

摘　　要：以中空纤维膜为代表的MBR技术作为高效的环境水处理工艺获得广泛使用。膜性能是完美实现MBR工艺的核心要素,全面分析MBR工艺类型和特点以及应用限制,聚焦MBR工艺运行过程中出现的断丝、脱皮、污堵、产水量下降等问题,通过构建并完善面向MBR工艺应用的力学性能、耐剥离性、耐冲击性、组件浇铸粘结性和抗压密性为典型代表的多参数膜性能科学评价方法,确定膜寿命终点判定依据,准确客观评价用膜性能,进而不断提高膜质量,有效延长膜寿命,更好的发挥MBR工艺效能。MBR technology has been widely used as an efficient environmental water treatment processrepresented by hollow fiber membranes.Membrane performance is the core element for achieving the perfect MBR process.A comprehensive analysis of MBR process types,characteristics,and application limitations is conducted,focusing on issues such as wire breakage,peeling,fouling,and decreased water production during the operation of MBR process.By constructing and improving a multi parameter membrane performance scientific evaluation method that is typical of mechanical properties,peel resistance,impact resistance,component casting adhesion,and compressive tightness for MBR process applications,the judgment basis for the end point of membrane life is determined,and the membrane performance is accurately and objectively evaluated,thereby continuously improving membrane quality,effectively extending membrane life,and better exerting the efficiency of MBR process.

关 键 词：MBR技术 中空纤维膜 膜性能 评价体系 

分 类 号：X820[环境科学与工程—环境工程]