| 净化槽反应器处理生活污水及曝气量对处理效果的影响 |
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| 引用本文： | 冯欣,师晓春,陶丹.净化槽反应器处理生活污水及曝气量对处理效果的影响[J].安徽农业科学,2011,39(15):9160-9161,9178. |
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| 作者姓名： | 冯欣 师晓春 陶丹 |
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| 作者单位： | 辽宁省环境科学研究院;东北大学; |
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| 摘 要： | 目的]为研发适用于农村的污水处理技术提供技术支持。方法]设计了采用二级厌氧生物滤床和接触氧化处理工艺的一体化污水处理净化槽,并考察不同曝气量对处理效果的影响,确定了最佳曝气量。结果]当曝气量为0.1～0.3 m3/h时,溶解氧浓度（DO）随曝气量的增加而增高。COD去除率在曝气量最高时达到94%,但随着曝气量的增加,变化幅度逐渐减小。在氧气供给充足的情况下,出水NH3-N在10 mg/L以下,而在曝气量较低的情况下,NH3-N去除率有明显下降。结论]该净化槽反应器可实现污水的有效处理。当曝气量为0.1～0.3 m3/h时,污水处理效果随曝气量的增加而提高。
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| 关 键 词： | 净化槽 污水处理 曝气量 |
Johkasou Reactor for the Treatment of Domestic Sewage and the Influence of Different Aeration on the Treatment Effect of Sewage |
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| FENG Xin et al.Johkasou Reactor for the Treatment of Domestic Sewage and the Influence of Different Aeration on the Treatment Effect of Sewage[J].Journal of Anhui Agricultural Sciences,2011,39(15):9160-9161,9178. |
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| Authors: | FENG Xin |
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| Institution: | FENG Xin et al(Liaoning Academy of Environmental Science,Shenyang,Liaoning 110031) |
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| Abstract: | Objective]The research aimed to provide the technical support for developing sewage treatment technology for rural areas.Method]A johkasou was developed for the treatment of domestic sewage with two-step anaerobic bio-filters and contacting oxidation treatment technology.The influences of different aeration on the treatment effect were investigated and the optimum aeration quantity was confirmed.Result]When the aeration quantity was 0.1-0.3 m3/h,dissolved oxygen concentration increased with the increasin... |
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| Keywords: | Johkasou Sewage treatment Aeration quantity |
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