| 碳源及反硝化芽孢杆菌强化低C/N比景观水体的生物脱氮 |
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| 引用本文： | 缪鑫昕,张磊,谈曙明,訾小利,胡南. 碳源及反硝化芽孢杆菌强化低C/N比景观水体的生物脱氮[J]. 环境工程学报, 2013, 7(5): 1661-1664 |
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| 作者姓名： | 缪鑫昕 张磊 谈曙明 訾小利 胡南 |
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| 作者单位： | 南京工业大学生物与制药工程学院,南京,210009 |
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| 基金项目： | 国家"973"重点基础研究发展规划项目(2009CB724700) |
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| 摘 要： | ![]()
实验探讨了添加碳源及投加反硝化细菌对低碳氮比景观水体生物脱氮的影响。结果表明,有机碳源及B.subtilis FS05均能显著促进实验水体的生物脱氮作用,实验水体在28℃静置72 h后,乙醇添加组的TN、氨氮、硝酸盐及亚硝酸盐的去除率分别达到了62.7%、67.0%、69.8%和29.4%,而同样条件下,B.subtilis FS05投加组的去除率分别达到了66.9%、73.4%、66.0%和82.2%。从水质变化趋势可以看出,投加B.subtilis FS05能在更短时间内完成生物脱氮过程,其中,硝酸盐和亚硝酸盐去除速率最快,分别仅需要18 h和12 h。
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| 关 键 词： | 景观水 低碳氮比 乙醇 反硝化芽孢杆菌 |
Strengthening nitrogen removal from low C/N landscape water by adding carbon source or Bacillus subtilis FS05 |
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| Miao Xinxin,Zhang Lei,Tan Shuming,Zi Xiaoli and Hu Nan. Strengthening nitrogen removal from low C/N landscape water by adding carbon source or Bacillus subtilis FS05[J]. Techniques and Equipment for Environmental Pollution Control, 2013, 7(5): 1661-1664 |
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| Authors: | Miao Xinxin Zhang Lei Tan Shuming Zi Xiaoli Hu Nan |
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| Affiliation: | College of Biological and Pharmaceutical Engineering, Nanjing University of Technology, Nanjing 210009, China;College of Biological and Pharmaceutical Engineering, Nanjing University of Technology, Nanjing 210009, China;College of Biological and Pharmaceutical Engineering, Nanjing University of Technology, Nanjing 210009, China;College of Biological and Pharmaceutical Engineering, Nanjing University of Technology, Nanjing 210009, China;College of Biological and Pharmaceutical Engineering, Nanjing University of Technology, Nanjing 210009, China |
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| Abstract: | ![]()
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| Keywords: | landscape water low C/N ethanol denitrification Bacillus sp. |
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