用于印染废水处理的新型膜工艺及耦合反应器  

Novel Hybrid Membrane Processes in Dyeing Wastewater Treatment and Reutilization

作　　者：吕伯昇[1] 潘鹏程[1] 张继伟[1] 张国亮[1] 杨志宏[1] 

机构地区：[1]浙江工业大学生物与环境工程学院,浙江杭州310014

出　　处：《环境科学与技术》2011年第5期135-139,共5页Environmental Science & Technology

摘　　要：文章介绍了可用于印染废水深度处理的工业化新型膜集成工艺以及新兴的耦合膜过程及反应器,具体包括混凝/絮凝与膜过程的集成工艺、超滤(UF)和反渗透(RO)/纳滤(NF)组合的双膜工艺以及膜生物反应器(MBR)、二氧化钛光催化膜反应器(PMR)和电催化氧化膜集成工艺(ECOM)等。针对上述五种工艺的特点、运行方式的差异以及印染废水的水质特性,在综述国内外最新研究进展的基础上,结合本课题组已完成的相关研究工作,比较了不同工艺对印染废水的处理效果,分析了相关工艺中膜的材料、结构和膜组器的构型对印染废水处理效果的影响,为膜集成工艺及耦合反应器对印染废水的深度处理和回用提供了切实可行的建议,并对膜耦合技术的发展方向进行了展望。Five novel hybrid membrane processes used for advanced treatment of secondary dyeing effluent in textile industry were investigated,which involved membrane separation coupled with coagulation-flocculation process,ultrafiltration（UF）-reverse osmosis（RO）/nanofiltration（NF） dual membrane process,membrane bioreactor（MBR）,photocatalytic membrane reactor（PMR） and electro-catalytic oxidation process coupled with membranes（ECOM）.Based on the latest research at home and abroad,together with the results of research,the effluent quality of different processes was compared.Effect of the characteristics of module configuration and membrane materials on practical treatment efficiency were discussed in detail.The principle of process,optimized parameters and the performance of membrane separation were synthetically analyzed among different hybrid membrane processes.Prospects of future development were also discussed.

关 键 词：印染废水 新型膜集成工艺 耦合反应器 回用 

分 类 号：X791[环境科学与工程—环境工程]