工业微生物2025,Vol.55Issue(1):61-64,4.DOI:10.3969/j.issn.1001-6678.2025.01.019
城镇污水厂多级AO工艺调试运行的应用研究
Application Research on the Commissioning and Operation of Multi-stage AO Process in Urban Sewage Treatment Plants
王伟波1
作者信息
- 1. 上海海滨污水处理有限公司,上海 200120
- 折叠
摘要
Abstract
The biochemical treatment process plays an important role in denitrification and phosphorus removal in wastewater treatment.During the operation of the tri-stage AO process in the sewage treatment plant,closing the A3 inlet valve and internal reflux valve of the third stage AO will not affect the effluent standard of the sewage treatment plant.At the same time,the total nitrogen concentration in the effluent can be reduced from 8.00~11.0 mg/L to 5.00~9.00 mg/L,and the total nitrogen removal rate can also be improved to a certain extent,which can achieve the purpose of optimizing operation,reducing costs and increasing efficiency.关键词
多级AO/进水阀门/内回流阀门/出水达标Key words
multi-stage AO/inlet valve/internal reflux valve/the effluent meets the standard引用本文复制引用
王伟波..城镇污水厂多级AO工艺调试运行的应用研究[J].工业微生物,2025,55(1):61-64,4.