微电极在污水生物处理生物膜微观特性研究中的应用  

Application of Microelectrode in the Study of Microscopic Characteristics of Biofilm in Wastewater Biological Treatment

作　　者：姜浩 彭永臻[1] 李夕耀[1] 张亮[1] 张方斋 王众 任尚 JIANG Hao;PENG Yongzhen;LI Xiyao;ZHANG Liang;ZHANG Fangzhai;WANG Zhong;REN Shang(National Engineering Laboratory for Advanced Municipal Wastewater Treatment and Reuse Technology,Engineering Research Center of Beijing,Beijing University of Technology,Beijing 100124,China;State Key Laboratory of Urban Water Resource and Environment,Harbin Institute of Technology,Harbin 150090,China)

机构地区：[1]北京工业大学城镇污水深度处理与资源化利用技术国家工程实验室,北京市污水脱氮除磷处理与过程控制工程技术研究中心,北京100124 [2]哈尔滨工业大学城市水资源与水环境国家重点实验室,哈尔滨150090

出　　处：《北京工业大学学报》2020年第4期412-420,共9页Journal of Beijing University of Technology

基　　金：国家重点研发计划资助项目(2016YFC0401103);国家自然科学基金资助项目(51778216)。

摘　　要：生物膜在工业废水和生活污水的生物处理工艺中有着广泛应用,对于生物膜的研究也逐渐成为热点和难点.微电极技术作为一种研究方法,因其测量精度高且响应时间快,成为研究生物膜内部物质传质与降解规律的重要手段.主要阐述微电极的分类与特点,测量微反应器的建立,分类介绍近年来微电极技术在生物膜研究中所发挥的作用.利用微电极直接穿刺测定指标变化是基础,对测定数据进行分析是认识生物膜的关键,将微电极技术与其他技术联合应用是未来微电极技术的应用趋势.Biofilm is widely used in the biological treatment of industrial wastewater and domestic sewage.As a research method,microelectrode technology has become an important means to study the mass transfer and degradation of materials in biofilms due to its high measurement accuracy and fast response time.In this paper,the classification and characteristics of microelectrode,the establishment of measurement microreactor and the role of microelectrode technology of biofilm in recent years were described.The use of microelectrodes to directly measure the change of indicators is the basis.The analysis of the measured data is the key to understand the biofilm.The combined application of microelectrode technology and other technologies is the trend of the future microelectrode technology.

关 键 词：微电极 污水生物处理 生物膜 填料 脱氮除磷 微反应器 

分 类 号：X703.1[环境科学与工程—环境工程]