This paper presents the basic theory and the influence factors of struvite formation,struvite application and technico-economic analysis.The study trend of this technique is discussed in the end.

• 系统论述了磷酸铵镁沉淀法回收氮磷的基本原理、影响因素、应用现状以及技术经济,并探讨了该技术在今后的研究发展趋势。