| 光合细菌降解废水中对硝基苯酚的研究 |
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| 引用本文： | 丁丹,胡忠策,金赞芳,潘志彦,姚斌,王帅. 光合细菌降解废水中对硝基苯酚的研究[J]. 安徽农业科学, 2010, 38(19): 10219-10221,10383 |
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| 作者姓名： | 丁丹 胡忠策 金赞芳 潘志彦 姚斌 王帅 |
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| 作者单位： | 浙江工业大学生物与环境工程学院,浙江杭州,310032 |
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| 摘 要： | [目的]研究光合细菌对废水中对硝基苯酚的降解。[方法]考察光照与溶解氧、pH值、通气量、菌体量、初始浓度等对硝基苯酚降解的影响。[结果]当对硝基苯酚浓度为100mg/L时,在光照曝气、pH8.0、通气量1.25vvm、菌体量15%的条件下,光合细菌降解对硝基苯酚的效果最好,12h后对硝基苯酚的降解率为100%。降解反应动力学研究显示,米氏常数Km为64.04mg/L,最大反应速度Vm为20.92mg/（L.h）。[结论]光合细菌在硝基苯酚废水处理中具有良好的应用前景。
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| 关 键 词： | 光合细菌 对硝基苯酚 降解 |
Study on Degradation of 4-Nitrophenol Wastewater by Photosynthetic Bacteria |
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| DING Dan et al. Study on Degradation of 4-Nitrophenol Wastewater by Photosynthetic Bacteria[J]. Journal of Anhui Agricultural Sciences, 2010, 38(19): 10219-10221,10383 |
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| Authors: | DING Dan et al |
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| Affiliation: | DING Dan et al(College of Biological & Environmental Engineering,Zhejiang University of Technology,Hangzhou,Zhejiang 310032) |
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| Abstract: | [Objective] The aim was to study degradation of 4-nitrophenol by photosynthetic bacteria in waste water.[Method] The effects of illumination,dissolved oxygen(DO),pH,aeration rate,biomass content,4-nitrophenol concentration were investigated [Result] The results indicated that optimal conditions for degradation of 4-nitrophenol by photosynthetic bacteria were 100 mg/L of initial 4-nitrophenol concentration,illumination,pH 8.0,aeration rate 1.25 vvm,15% of biomass content,and the degradation rate of 4-nitroph... |
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| Keywords: | Photosynthetic bacteria 4-nitrophenol Degradation |
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