铁耦合微生物脱氮工艺研究现状及展望  

Research Status and Prospect of Iron-coupled Microbial Nitrogen Removal Technology

作　　者：杨秋健 李雨阳 马锦超 黄鸿涛 Yang Qiujian;Li Yuyang;Ma Jinchao;Huang Hongtao(School of Environmental Science and Engineering,Guangzhou University,Guangdong,510006)

机构地区：[1]广州大学环境科学与工程学院,广东510006

出　　处：《当代化工研究》2023年第12期8-10,共3页Modern Chemical Research

基　　金：广州大学国家级大学生创新训练项目“零价铁耦合微生物定向脱氮工艺构建及其机理研究”(项目编号:202011078021);广州市基础研究计划市校(院)联合资助项目“铁基复合材料在电场作用下的定向脱氮机理研究”(项目编号:202201020235)。

摘　　要：脱氮是目前环境的保护和修复过程中的热点问题,氮污染问题的加重及更高标准的水质指标对传统脱氮工艺提出了挑战。本文微生物脱氮和零价铁脱氮引入,分述了零价铁脱氮、微生物脱氮等传统工艺技术的研究,总结分析零价铁脱氮、微生物脱氮工艺的现有技术工艺原理及其面临的问题,重点讨论了零价铁和微生物在零价铁耦合微生物脱氮中所起到的作用。并进一步将现有零价铁耦合微生物脱氮技术的研究成果进行了整理和分析,有利于对零价铁耦合微生物脱氮的进一步研究,对相关工艺技术的开发提供参考。Denitrification is a hot issue in the current process of environmental protection and remediation.The aggravation of nitrogen pollution and higher standards of water quality indicators pose challenges to traditional denitrification processes.In this paper,the introduction of microbial denitrification and zero-valent iron denitrification is described,and the research on traditional processes such as zero-valent iron denitrification and microbial denitrification is reviewed.The existing technological principles and problems of zero-valent iron denitrification and microbial denitrification are summarized and analyzed.The role of zero-valent iron and microbiology in zero-valent iron coupled microbial denitrification is emphatically discussed.Furthermore,the existing research results of zero-valent iron coupled microbial nitrogen removal technology have been collated and analyzed,which is conducive to further research on zero-valent iron coupled microbial nitrogen removal and provides a reference for the development of relevant process technologies.

关 键 词：脱氮 零价铁 微生物 零价铁耦合微生物 

分 类 号：X703[环境科学与工程—环境工程]