摘要阐述了好氧颗粒污泥的污泥特性、培养条件和影响因素，比较了三种SBR反应器中颗粒污泥特性的差异，介绍了好氧颗粒污泥的形成机理及其在脱氮除磷过程中的应用情况。

• This paper describes the sludge characteristics, cultivation condition and affecting factors of aerobic granular sludge, compares the granular sludge characteristics in three different kinds of sequence batch reactor (SBR), and introduces the formation mechanism of aerobic granular sludge as well as the application in denitrification and dephosphorization process.