专论与综述

城市污水深度处理回用过程中氨氮脱除问题的分析研究

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  • 1. 北京科技大学土木与环境工程学院, 北京 100083;
    2. 东北电力学院化学工程学院, 吉林市 132012
陈月芳(1973- ),1996 年毕业于东北电力学院电厂化学专业,北京科技大学2002 级博士研究生。联系电话:010-52333434,13691168975,E-mail:yuefangchen@vip.sina.com

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

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  • 1. Civil and Environmental Engineering School, University of Science and Techno logy Beijing, Beijing 100083, China;
    2. Institute of Chemistry Engineering, Northeast China Insitute o f Electric Power Engineering, Jilin 132012, China

Received date: 2005-03-23

  Online published: 2010-10-01

摘要

国内的某个以城市污水为循环冷却水补充水源的工程项目,夏季在运行过程中偶尔会出现澄清池出水呈现酸性的现象。经过分析、研究得出了造成这一现象的原因:澄清池入口处氨氮浓度偏高,污水深度处理中没有专门的氨氮脱除单元,并对这一现象所造成的后果进行了分析。曝气生物滤池在处理城市污水二级出水中的氨氮方面具有很大的优点,现在被广泛地应用到城市污水回用项目中脱除氨氮。

本文引用格式

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

Abstract

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.

参考文献

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