全程自养生物脱氮工艺机理及影响因素分析  

Analysis on Mechanism and Influencing Factors of the Completely Autotrophic Biological Nitrogen Removal Process

作　　者：李凯 李雪莹 韩松 任治军 焉芷尧 刘宇航 LI Kai;LI Xue-ying;HAN Song;REN Zhi-jun;YAN Zhi-yao;LIU Yu-hang(College of Eco-environmental Engineering,Guizhou Minzu University,Guiyang 550025,China;The Construction Project of Key Laboratory of State Ethnic Affairs Commission/The Karst Environmental Geological Hazard Prevention Laboratory,Guiyang 550025,China)

机构地区：[1]贵州民族大学生态环境工程学院,贵阳550025 [2]国家民委重点实验室/喀斯特环境地质灾害防治实验室,贵阳550025

出　　处：《科学技术与工程》2023年第6期2252-2259,共8页Science Technology and Engineering

基　　金：国家自然科学基金(42107104);贵州省科技厅项目(黔科合基础[2019]1153号)。

摘　　要：全程自养生物脱氮工艺(completely autotrophic nitrogen removal over nitrite,CANON)具备有机碳源投加少、能耗低、占地面积小、操作简单等优点,成为污水处理领域的重要研究对象。因此综述了全程自养生物脱氮工艺的机理、影响因素,分析了温度、pH、溶解氧(dissolved oxygen,DO)、基质浓度等因素对脱氮效果的影响,为全程自养生物脱氮工艺优化提供参考。The completely autotrophic biological nitrogen removal process possessed many advantages,such as less organic carbon demand,low energy-consumption,less land demand and simple operation.And it is regarded as an important research object in wastewater treatment.Therefore,the mechanism and influencing factors of the completely autotrophic biological nitrogen removal process were summarized.The effects on nitrogen removal were analyzed,for example,temperature,pH,DO(dissolved oxygen),matrix concentration and other factors.This study could be used fora reference for the optimization of the completely autotrophic biological nitrogen removal process.

关 键 词：全程自养生物脱氮工艺(completely autotrophic nitrogen removal over nitrite CANON) 污水处理 影响因素 生物脱氮 

分 类 号：X524[环境科学与工程—环境工程]