三维生物电化学法提高污染物去除效能的研究进展  

Research progress on improvement of pollutants removal efficiency by three-dimensional biofilm electrochemical method

作　　者：连将儒 马伟芳[1] 马政 赵临轩 LIAN Jiang-ru;MA Wei-fang;MA Zheng;ZHAO Lin-xuan(College of Environmental Science and Engineering,Beijing Forestry University,Beijing 100083,China;School of Environment&Natural Resources,Renmin University of China,Beijing 100872,China)

机构地区：[1]北京林业大学环境科学与工程学院,北京100083 [2]中国人民大学环境学院,北京100872

出　　处：《现代化工》2023年第1期37-41,46,共6页Modern Chemical Industry

基　　金：北京市科技计划项目(Z201100005318002);国家自然科学基金项目(51678052)。

摘　　要：通过对三维生物膜电化学系统的特性进行剖析,总结出该系统具有提高氧化功能的羟基自由基水平、加速电子传递效能、增加降解功能微生物群落富集和活性的能力。通过剖析该系统对污染物高效去除的机理,从反应器构建的工艺参数(电极材料、反应器结构以及电极形状)方面提出了优化方案,对比了系统运行条件对污染物去除性能的影响,并评价其经济性能,最后提出了三维生物膜电化学法未来的发展方向。Three-dimensional(3D)biofilm electrochemical method integrates the functions of both electrochemical method and biological method,and has the advantages of high degradation efficiency and energy saving.Through analyzing the characteristics of 3D biofilm electrochemical system,it is summarized that the system has the abilities to improve the level of hydroxyl radical with oxidation function,accelerate the efficiency of electron transfer,and increase the enrichment and activity of microbial community with degradation function.By analyzing the mechanism of the system for the efficient removal of pollutants,the optimization scheme is proposed from the process parameters(electrode material,reactor structure and electrode morphology)for constructing reactor.The influences of the operating conditions of the system on the removal performance of the system to pollutants is compared,and the system’s economic performance is evaluated.Finally,the development direction of three-dimensional biofilm electrochemical method in the future is proposed.

关 键 词：三维生物膜电化学反应器 特性剖析 工艺参数 运行条件 

分 类 号：X703[环境科学与工程—环境工程]