厌氧氨氧化颗粒污泥工艺除磷机理及其应用  

Mechanism and application of anammox granular sludge with phosphorus removal

作　　者：徐文杰 李红雪 康鹏飞 万俊锋[1] XU Wen-jie;LI Hong-xue;KANG Peng-fei;WAN Jun-feng(School of Ecology and Environment,Zhengzhou University,Zhengzhou 450001,China;School of Chemical Engineering,Zhengzhou University,Zhengzhou 450001,China)

机构地区：[1]郑州大学生态与环境学院,河南郑州450001 [2]郑州大学化工学院,河南郑州450001

出　　处：《应用化工》2022年第2期496-500,共5页Applied Chemical Industry

基　　金：国家自然基金项目(21107100)。

摘　　要：研究发现厌氧氨氧化颗粒污泥内部存在大量磷元素以沉淀方式富集的现象,该现象不仅可以提高厌氧氨氧化颗粒的沉降速度以及机械强度,也有利于厌氧氨氧化菌的生长,同时也可通过回收颗粒污泥达到回收磷的目的。在总结最新的关于厌氧氨氧化颗粒污泥条件下生物诱导除磷的机理的基础上分析了该工艺在污水脱氮除磷上的优点和工艺可行性,进一步对其未来的实际应用前景也进行了展望。The studies showed that numerous phosphorus element existed in anammox granular sludge.The phenomenon not only improved the settleablity and mechanical property of granular sludge,but also is conducive to the growth of anammox bacteria.At the same time,it can also achieve the purpose of recovering phosphorus by recycling granule sludge.Hence,based on the possible mechanism of biologically induced phosphorus removal by the anammox granular sludge,the advantages and the feasibility on the nutrients removal of anammox granular sludge process are summarized.Furthermore,the potential application of this process is proposed.

关 键 词：厌氧氨氧化 颗粒污泥 生物脱氮 磷去除 

分 类 号：TQ033[化学工程] X703[环境科学与工程—环境工程]