城市污水深度处理回用过程中氨氮脱除问题的分析研究
收稿日期: 2005-03-23
网络出版日期: 2010-10-01
A case study on the removal of NH3 - N in the advanced treatment proces s of reusing municipal effluent
Received date: 2005-03-23
Online published: 2010-10-01
陈月芳, 张万有, 宋存义, 汪翠萍 . 城市污水深度处理回用过程中氨氮脱除问题的分析研究[J]. 工业水处理, 2005 , 25(9) : 13 -15 . DOI: 10.11894/1005-829x.2005.25(09).13
During the course of the project that municipal sewage is reused for recycling cooling water in domestic power plant running,occasionally the effluence of clarifier appears to be acidic in summer.The reason of this phenomenon has been analysed and studied.It indicates that the concentration of nitrogen at the entrance of clarifier was higher and there was not a special unit for nitrogen removal in the advanced wastewater treatment.Aerobic biological filter has a great advantage in removing nitrogen from the secondary treatment effluence of municipal sewage,and nowit has been widely used in the project of municipal wastewater reuse.
Key words: municipal effluent; advanced treatment; ammonia-nitrogen; reuse
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