膜污染是膜生物反应器工艺中普遍存在的问题,是影响稳定运行的关键因素。介绍了国内外控制膜污染强化技术的最新研究进展,包括膜自身性质的改进、污泥混合液特性的改善、膜组件及反应器结构的优化、工艺运行条件的优化、组合工艺的运用及膜清洗技术的发展。
Membrane fouling exits generally in membrane bioreactor and it is the key factor to the steady running of the MBR.And the latest research progress on the enhanced technology to control membrane fouling at home and abroad is summarized,including modifying membrane material and characteristic of suspension;optimizing membrane module and configuration of reactor;meliorating operation parameters;the use of combined process and membrane cleaning methods.