| 好氧反硝化菌RWX31强化污染废水脱氮的研究 |
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| 引用本文： | 周影茹,陆玉芳,施卫明.好氧反硝化菌RWX31强化污染废水脱氮的研究[J].农业环境科学学报,2013,32(10):2047-2054. |
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| 作者姓名： | 周影茹 陆玉芳 施卫明 |
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| 作者单位： | 土壤与农业可持续发展国家重点实验室（中国科学院南京土壤研究所）， 南京 210008；中国科学院研究生院， 北京 100049;土壤与农业可持续发展国家重点实验室（中国科学院南京土壤研究所）， 南京 210008；中国科学院研究生院， 北京 100049;土壤与农业可持续发展国家重点实验室（中国科学院南京土壤研究所）， 南京 210008 |
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| 摘 要： | 为了深入挖掘好氧反硝化菌株RWX31在农业面源污染治理中的应用价值，通过纯培养试验研究在不同NO3-N浓度负荷和C/N条件下的该菌反硝化脱氮效率，并利用该菌株强化小型反应器（4L）中模拟废水（硝态氮浓度为200 mg·L-1）的脱氮效果。结果表明，相比于对照菌株ACCC01047，RWX31菌株可以耐受更高的硝态氮污染负荷（200~400 mg·L-1）和更低的C/N（6~10）。利用菌株强化反应器对污染废水的处理，在水力停留时间为24 h情况下，投加菌株RWX31对NO3-N污染废水的去除率为80%左右
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| 关 键 词： | 好氧反硝化菌 碳氮比 硝态氮浓度 生物反应器 |
Bioaugmentation on Nitrate Removal from Simulated Wastewater by Aerobic Denitrifying Bacterium RWX31 |
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| ZHOU Ying-ru,LU Yu-fang and SHI Wei-ming.Bioaugmentation on Nitrate Removal from Simulated Wastewater by Aerobic Denitrifying Bacterium RWX31[J].Journal of Agro-Environment Science( J. Agro-Environ. Sci.),2013,32(10):2047-2054. |
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| Authors: | ZHOU Ying-ru LU Yu-fang and SHI Wei-ming |
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| Institution: | State Key Laboratory of Soil and Sustainable Agriculture, Institute of Soil Science, The Chinese Academy of Sciences, Nanjing 210008, China; Graduate School of Chinese Academy of Sciences, Beijing 100081, China;State Key Laboratory of Soil and Sustainable Agriculture, Institute of Soil Science, The Chinese Academy of Sciences, Nanjing 210008, China; Graduate School of Chinese Academy of Sciences, Beijing 100081, China;State Key Laboratory of Soil and Sustainable Agriculture, Institute of Soil Science, The Chinese Academy of Sciences, Nanjing 210008, China |
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| Abstract: | To explore the application potential of aerobic denitrifying bacterium RWX31 in agricultural non-point source pollution treatment, batch experiments were conducted to investigate nitrate removal efficiency of the strain under different NO3-N loads and C/N |
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| Keywords: | aerobic denitrifying bacterium carbon nitrogen ration nitrate concentration bioreactor |
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