INDUSTRIAL WATER TREATMENT ›› 2015, Vol. 35 ›› Issue (8): 85-88. doi: 10.11894/1005-829x.2015.35(8).085

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Influential factors of anaerobic/aerobic/anoxic mode on the operation of SBR process

Xie Yingnan, Song Xiulan   

  1. School of Environmental Science and Engineering, Taiyuan University of Science & Technology, Taiyuan 030024, China
  • Received:2015-06-23 Online:2015-08-20 Published:2015-08-24

厌氧/好氧/缺氧模式运行SBR工艺的影响因素

谢颖楠, 宋秀兰   

  1. 太原理工大学环境科学与工程学院, 山西太原 030024
  • 通讯作者: 宋秀兰,博士,副教授。E-mail:844259198@qq.com。 E-mail:844259198@qq.com
  • 作者简介:谢颖楠(1989—),硕士研究生。电话:18234083463,E-mail:917022109@qq.com。
  • 基金资助:

    山西省科技攻关项目(20140313003-1)

Abstract:

Anaerobic/aerobic/anoxic mode has been used in the operation of SBR process for treating artificial simulated domestic sewage. The influences of sludge age,temperature,and aeration rate on denitrifying dephosphorization process are analyzed. The results indicate that when the temperature is 30℃,SRT 25 d,and aeration rate 64 L/h,denitrifying dephosphorization occurs obviously,and the phosphorus uptaking rate in anoxic section reaches 0.054 0 mg/(g·h).

Key words: denitrifying dephosphorization, urban sewage treatment, sequencing batch activated sludge reactor

摘要:

采用厌氧/好氧/缺氧模式运行的SBR工艺处理人工配水模拟生活污水,分析了泥龄、温度、曝气量对反硝化除磷过程的影响。结果表明:温度为30℃、SRT为25 d、曝气量在64 L/h时,发生明显的反硝化除磷现象,缺氧段吸磷速率可达到0.054 0 mg/(g·h)。

关键词: 反硝化除磷, 城市污水处理, 序批式活性污泥反应器

CLC Number: