王旭东

教授    博士生导师    硕士生导师

个人信息 更多+
  • 教师拼音名称: wangxudong
  • 所在单位: 环境与市政工程学院
  • 学历: 博士研究生
  • 办公地点: 陕西省膜分离技术研究院201
  • 性别: 男
  • 学位: 博士学位
  • 在职信息: 在职

论文成果

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Shortcut nitrification and ANAMMOX combined process for autotrophic ammonia removal

发布时间:2024-08-09
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所属单位:
环境与市政工程学院
发表刊物:
The 3rd International Conference on Bioinformatics and Biomedical Engineering
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中文关键字:短程硝化;厌氧氨氧化;SBR;厌氧生物转盘;自养除氨,英文关键字:shortcut nitrification; ANAMMOX; SBR; anaerobic ro
摘要:
The shortcut nitrification was realized in a sequencing batch reactor (SBR) when the temperature and pH value were controlled at 28~30℃ and 7.8~8.1. The nitrogen removal loading reached 0.129 kg NH4+-N/kgVSS d by increasing the influent ammonia concentration. More than 85% of the nitrite accumulative efficiency was achieved and the ratio of ammonium oxidation bacteria to nitrite oxidation bacteria was 103︰1. To match the effluent nitrite concentration of the SBR, the influent ammonia concentration in anaerobic rotating biological contactor was increased from 80 mg l-1 to 218 mg l-1. Both shortcut nitrification and ANAMMOX process ran steadily when they were combined for autotrophic ammonia removal. The removal efficiency and the removal loading rate of the ammonia reached 85% and 0.133kg NH4+-N kg-1 VSS d-1 in the SBR. 86% of ammonia removal efficiency, 97% of nitrite removal efficiency and 90% of TN removal efficiency were achieved and the nitrogen loading rate reached 0.488 kg TN m-3 day-1.
备注:
王磊
合写作者:
孙婷,杨蓉
第一作者:
王志盈,王旭东,王磊,吕永涛
论文类型:
期刊论文
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发表时间:
2009-07-01