三维生物膜电极反应器氢自养反硝化脱氮技术进展  

Research Progress on Hydrogen Autotrophic Denitrification Technology in Three- Dimensional Biofilm Electrode Reactor

作　　者：时晓宁 王培京 孙洪伟 朱斌斌 李玉臣 侯斯文 SHI Xiaoning;WANG Peijing;SUN Hongwei;ZHU Binbin;LI Yuchen;HOU Siwen(Beijing Water Engineering Construction and Management Center,Beijing100036,China;Beijng Water Science and Technology Institute,Beijing100048,China;School of Environmental and Material Engineering,Yantai University,Yantai264000,China;Beijing Keruiqi Enviromental Protection Technology Co.,Ltd.,Beijing100160,China)

机构地区：[1]北京市水务工程建设与管理事务中心,北京100036 [2]北京市水科学技术研究院,北京100048 [3]烟台大学环境与材料工程学院,山东烟台264000 [4]北京科润祺环保科技有限公司,北京100160

出　　处：《净水技术》2021年第9期6-13,77,共9页Water Purification Technology

基　　金：十三五“水专项”:北运河上游分散生活污水治理技术模式与运营、监管机制研究示范(2017ZX07102-004)。

摘　　要：三维生物膜电极法是一种电化学与生物技术耦合的方法,具备电化学硝酸盐去除的优点(高效率、无污泥产生、使用小反应器和低投资成本),同时,也有可能存在克服生物过程的一些缺点(缓慢过程、有机残留物)。综述了三维生物膜电极反应器(3D-BER)反硝化过程中主要的影响因素的研究进展:电流、水力停留时间、酸碱度、碳源、温度以及电极材料;列举了国内3D-BER研究中的运行条件和处理结果;最后,对3D-BER氢自养反硝化脱氮技术存在的难题和研究方向提出了展望。Three-dimensional biofilm electrode technology is a combination of electrochemistry and biotechnology.It has the advantages of electrochemical nitrate removal such as high efficiency,no sludge generation,small reactors and low investment cost.At the same time,it may overcome some shortcomings of biological process such as slow processes,organic residues.Main influencing factors of 3D-BER denitrification process,such as current value,HRT,pH value,carbon source,temperature and electrode materials are reviewed.Operation conditions and treatment results of 3D-BER in China are listed.In addition,the problems and research directions of hydrogen autotrophic denitrification in a three-dimensional biofilm electrode reactor are discussed.

关 键 词：三维生物膜电极反应器(3D-BER) 氢自养反硝化 碳氮比 

分 类 号：X703[环境科学与工程—环境工程]