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Abstract:
本发明涉及一种改良分段进水深度脱氮除磷的装置和方法,属于生化法污水生物处理技术领域。针对现有A/O分段进水工艺不能同步生物除磷,而UCT工艺耗能高,操作较复杂等缺点,本发明将UCT工艺和分段进水工艺结合起来,将UCT工艺的硝化阶段改良为连续二段A/O工艺的串联运行模式,而且和各段缺氧区分点进水的策略联合起来,开发了具有反硝化除磷效果的高效脱氮除磷工艺。首段设置厌氧反应器,沉淀池回流污泥回流至首段缺氧反应器,增设缺氧反应器至厌氧反应器的混合液回流管路,不需要好氧反应器至缺氧反应器的硝化液内回流设施。本发明具有稳定的出水水质和较低的能耗。
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Patent Info :
Type: 发明授权
Patent No.: CN200910087152.9
Filing Date: 2009-06-10
Publication Date: 2011-07-13
Pub. No.: CN101570382B
Applicants: 北京工业大学
Legal Status: 授权 ; 许可
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ESI Highly Cited Papers on the List: 0 Unfold All
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30 Days PV: 7
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