鸟粪石结晶法回收污水中氮磷的研究进展  

Research Progress in the Recovery of Nitrogen and Phosphorus from Wastewater by Struvite Crystallization

作　　者：姚晨澈 何勇 刘鹤 周玉蓉 王栋梁 李红艳[1,2] Yao Chenche;He Yong;Liu He;Zhou Yurong;Wang Dongliang;Li Hongyan(Changchun Institute of Technology,Jilin,130012;Jilin Provincial Key Laboratory of Urban Sewage Treatment,Jilin,130012)

机构地区：[1]长春工程学院,吉林130012 [2]吉林省城市污水处理重点实验室,吉林130012

出　　处：《当代化工研究》2023年第15期8-10,共3页Modern Chemical Research

基　　金：长春市科技局项目“玉米淀粉废水氮磷回收与降解一体化工艺研究”(项目编号:21ZGM03);吉林省教育厅项目“改进型A2NSBR双泥反硝化除磷工艺及其运行过程控制研究”(项目编号:JJKH20220638KJ);大学生创新创业训练计划项目“玉米淀粉废水氮磷回收工艺研究”(项目编号:S202211437130)。

摘　　要：社会发展带来了一系列环境污染问题,其中氮磷资源短缺、水体富营养化问题尤为突出。如何有效去除并回收污水中氮磷逐渐成为相关学者研究的热门课题。鸟粪石结晶法作为一种可以去除并回收氮、磷资源的有效方法,在实际应用中能够取得较为理想的效果。基于此,本文主要围绕鸟粪石结晶法去除污水中氮磷的研究进展展开分析,总结鸟粪石结晶法的生长机理、影响因素等相关内容,并阐述主要的鸟粪石结晶法,旨在为后续研究提供一定参考借鉴作用。Social development has brought about a series of environmentalpollution problems,especially the shortage of nitrogen and phosphorus resources and eutrophication of water bodies.How to effectively remove and recover nitrogen and phosphorus from wastewater has gradually become a hot topic for relevant scholars to study.As an effective method for removing and recovering nitrogen and phosphorus resources,struvite crystallization can achieve ideal results in practical applications.Based on this,this article mainly analyzes the research progress in the removal of nitrogen and phosphorus from wastewater by struvite crystallization,summarizes the growth mechanism and influencing factors of struvite crystallization,and expounds the main struvite crystallization methods,aiming to provide some reference for future research.

关 键 词：污水处理 鸟粪石 脱氮除磷 过饱和度 pH值 

分 类 号：X703[环境科学与工程—环境工程]