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基于竹丝填料的生物膜法处理难降解且低C/N污水的研究

孙俊伟 何争光 曹文平 李蕾 闫晓乐 贾胜勇

安徽农业科学2012,Vol.40Issue(24):12168-12170,3.
安徽农业科学2012,Vol.40Issue(24):12168-12170,3.

基于竹丝填料的生物膜法处理难降解且低C/N污水的研究

Treatment of Hardly Degradable Wastewater with Low C/N Ratio Using Filamentous Bamboo as Bio-film Carrier

孙俊伟 1何争光 1曹文平 2李蕾 1闫晓乐 1贾胜勇1

作者信息

  • 1. 郑州大学水利与环境学院,河南郑州450001
  • 2. 徐州工程学院环境工程学院,江苏徐州221008
  • 折叠

摘要

Abstract

[ Objective] The study aimed at treating hardly degradable wastewater with low C/N ratio using bio-film bioreactor with filamentous bamboo as bio-carrier. [ Method ] With the aid of a continuous flow reactor, the bio-film bioreactor with filamentous bamboo as bio-carrier was used for treatment of hardly degradable wastewater with low C/N ratio, and the removal effects of CODCr,TN (total nitrogen) ,and N03‐ -N from the wastewater were analyzed. [ Result] The average removal rates of C0DCr,TN,and NO3 ‐-N reached 47. 7% ,23. 6% and 34. 5% when the C/N ratio of influent was almost around 2. In addition,a stable bio-film was formed very well in the secondary effluent with low C/N ratio and hardly degradable organic pollutants. The pollutants could be removed effectively because of the excellent surface characteristics and compositions of filamentous bamboo. [ Conclusion ] The research provides a new method to treat hardly degradable wastewater with low C/N ratio.

关键词

竹丝填料/生物膜法/难降解有机物/低C/N

Key words

Filamentous bamboo/ Bio-film process/ Hardly degradable pollutant/ Low C/N ratio

分类

农业科技

引用本文复制引用

孙俊伟,何争光,曹文平,李蕾,闫晓乐,贾胜勇..基于竹丝填料的生物膜法处理难降解且低C/N污水的研究[J].安徽农业科学,2012,40(24):12168-12170,3.

基金项目

郑州大学研究生科学研究基金(A1003). (A1003)

安徽农业科学

0517-6611

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