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BAF反应器中氨化细菌的筛选与氨化特性分析

张文艺 李秋艳 赵婷婷 李定龙 姚立荣

环境工程学报2011,Vol.5Issue(12):2890-2894,5.
环境工程学报2011,Vol.5Issue(12):2890-2894,5.

BAF反应器中氨化细菌的筛选与氨化特性分析

Isolation of amonifying bacteria from BAF reactor and analysis on amination characterization

张文艺 1李秋艳 1赵婷婷 2李定龙 1姚立荣1

作者信息

  • 1. 常州大学环境与安全工程学院,常州213164
  • 2. 同济大学苏州研究院,苏州215101
  • 折叠

摘要

Abstract

Two bacterial strains A1 and A2 screened from the biofilm of BAF reactor were found capable of ammonification. By the morphologic observation, physiological biochemistry characteristic analysis and amination performance characterization, the strains A1 and A2 were preliminarily identified as Proteus and Micrococcus, re- spectively. On the basis of analyzing the impact factors, it was found that the main factors affecting ammonifica- tion by strains A1 and A2 were temperature, initial pH and bacteria dosage. When the temperature was 30 ℃, the pH value was 7.0 and the bacteria dosage was 5% , the degradation of organic nitrogen of two strains A1 and A2 could reach up to 86.91% and 69.98% , respectively. The two strains A1 and A2 had a certainly practical value for treatment of the high concentration of organic nitrogen in wastewater.

关键词

氨化细菌/分离鉴定/氨化特性/有机氮

Key words

amonifying bacteria/isolation and identification/amination characterization/organic nitrogen

分类

资源环境

引用本文复制引用

张文艺,李秋艳,赵婷婷,李定龙,姚立荣..BAF反应器中氨化细菌的筛选与氨化特性分析[J].环境工程学报,2011,5(12):2890-2894,5.

基金项目

基金项目:江苏省自然科学基金项目 ()

“十一五”国家科技重大专项 ()

环境工程学报

OA北大核心CSCDCSTPCD

1673-9108

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