生猪养殖废水沼液脱氮工艺研究进展  

Research Progress of Biogas Slurry Denitrification Process for Pig Breeding Wastewater

作　　者：刘羽翼 Liu Yuyi(Hu’nan Mengtuo Environmental Technology Co.,Ltd.,Changsha 410100,China)

机构地区：[1]湖南蒙拓环境科技有限公司,湖南长沙410100

出　　处：《广东化工》2021年第15期164-165,185,共3页Guangdong Chemical Industry

摘　　要：生猪养殖废水有效氨氮去除是行业难题。本文介绍了几种主流的物化和生物脱氮工艺。简述了不同脱氮工艺的原理与应用,分析各工艺的优缺点,对当下沼液脱氮工艺的实际应用进行了探讨和总结,为生猪养殖废水处理的新工艺提供参考。The removal of ammonia nitrogen from pig breeding wastewater is a difficult problem in the industry. This paper introduces several mainstream physicochemical and biological nitrogen removal processes. The principle and application of different denitrification processes were briefly described, and the advantages and disadvantages of each process were analyzed. The practical application of biogas slurry denitrification process was discussed and summarized, which provided a reference for the new process of pig breeding wastewater treatment.

关 键 词：沼液 脱氮 吹脱 磷酸铵镁 人工湿地 

分 类 号：X703[环境科学与工程—环境工程]