生物强化技术在污水处理中的应用现状  

Application status of bioaugmentation technology in wastewater treatment

作　　者：李彦宇 董三强 何子晗 谢慧娜 赵炜[1] LI Yanyu;DONG Sanqiang;HE Zihan;XIE Huina;ZHAO Wei(School of Environmental and Municipal Engineering,Lanzhou Jiaotong University,Lanzhou Gansu 730070,China)

机构地区：[1]兰州交通大学环境与市政工程学院,甘肃兰州730070

出　　处：《石油化工应用》2024年第5期9-13,共5页Petrochemical Industry Application

基　　金：中国铁路青藏集团有限公司科技项目(QZ2022-Q09);甘肃省教育科技创新项目(2022A-039)。

摘　　要：生物强化技术是指将具有特定功能的微生物、营养物或基质类似物投加到污水生化处理系统中,以提高生化处理系统对污水中污染物的降解能力。本文介绍了生物强化技术的概念和作用机理,探讨了生物强化技术在低温污水、难降解有机废水、高盐废水、污水的脱氮除磷、地下水的污染修复和污泥减量化等领域的应用现状,评价了实际处理效果和应用前景。作为一种新型环境污染治理技术,生物强化技术具有处理效率高、投资和运行成本低、抗冲击负荷能力强等优势,是未来污水生物处理研究与应用的新方向。Bioaugmentation technology refers to the addition of microorganisms,nutrients or matrix analogues with specific functions to the wastewater biochemical treatment system,in order to improve the degradation of pollutants in wastewater by the biochemical treatment system.In this paper,the concept and mechanism of bioaugmentation technology are introduced,and the application status of bioaugmentation technology in the fields of low-temperature sewage,refractory organic wastewater,high-salt wastewater,denitrification and phosphorus removal of wastewater,remediation of groundwater contamination,and sludge reduction are discussed.The actual treatment effect and application prospect are evaluated.As a new type of environmental pollution control technology,bioaugmentation technology has the advantages of high treatment efficiency,low investment and operating costs,and strong resistance to shock loads,which is a new direction for the research and application of wastewater biological treatment in the future.

关 键 词：生物强化 污水处理 污泥减量 应用进展 

分 类 号：X703.1[环境科学与工程—环境工程]