低碳源城市污水脱氮处理方法研究进展  

Research Progress on Denitrification of Low Carbon Source Municipal Wastewater

作　　者：张义悦 韦伟 朱曙光 ZHANG Yiyue;WEI Wei;ZHU Shuguang(School of Environment and Energy Engineering,Anhui Jianzhu University,Hefei 230601,China;Anhui Engineering and Technology Research Center of Smart City,Hefei 230601,China;Anhui Advanced Technology Research Institute of Green Building,Hefei 230601,China)

机构地区：[1]安徽建筑大学环境与能源工程学院,安徽合肥230601 [2]安徽省智慧城市工程技术研究中心,安徽合肥230601 [3]安徽省绿色建筑先进技术研究院,安徽合肥230601

出　　处：《安徽建筑大学学报》2021年第4期58-63,共6页Journal of Anhui Jianzhu University

基　　金：国家重点研发计划项目(2019YFC0408505);安徽省重点研究与开发计划项目(201904a07020070);安徽省重大科技专项(18030801106);安徽建筑大学引进人才及博士启动基金项目(2018QD08);安徽省高校省级自然科学研究项目(KJ2019A0756);安徽省自然科学基金(1908085QE249)。

摘　　要：当前城市污水厂普遍存在碳源不足情况,对总氮处理效果造成不利因素,影响了污水处理排放的稳定达标,低碳源污水处理的新工艺成为研究热点。本文针对低碳源污水处理现状,分析了低碳源污水处理的特点,比较了外加碳源和改变工艺进水方式等低碳源污水处理方案特点,总结分析了基于减少碳源消耗和提高脱氮效率的生物脱氮技术及脱氮新工艺的原理和特点,并结合污水处理发展,提出了对生物脱氮新工艺的展望。At present,the lack of carbon source in municipal wastewater treatment plants is a disadvantage factor to the total nitrogen treatment effect,which affects the stable discharge standard of sewage treatment.The new technology adapting to low carbon source sewage treatment has become a research hotspot.According to the current situation of low carbon source wastewater treatment,this paper analyzes the characteristics of low carbon source sewage treatment,compares the characteristics of low carbon source sewage treatment schemes such as adding carbon source and changing process water inlet mode,summarizes and analyzes the principles and characteristics of biological nitrogen removal technology and new denitrification process based on reducing carbon source consumption and improving nitrogen removal efficiency,and puts forward new biological nitrogen removal technology combined with the development of sewage treatment The prospect of technology.

关 键 词：低碳源污水 生物脱氮 短程硝化反硝化 同步硝化反硝化 厌氧氨氧化工艺 

分 类 号：R123.3[医药卫生—环境卫生学]