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Author:

彭永臻 (彭永臻.) (Scholars:彭永臻) | 袁传胜 (袁传胜.) | 胡甜甜 (胡甜甜.) | 李夕耀 (李夕耀.)

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incoPat zhihuiya

Abstract:

一种基于实时控制的城市污水低DO同步短程硝化反硝化除磷的装置和方法,属于污水生物处理领域。城市污水泵入到同步短程硝化反硝化除磷SBR,先厌氧搅拌2h,聚磷菌(PAOs)和反硝化聚磷菌(DPAOs)完成厌氧释磷和内碳源PHA合成,聚糖菌(GAOs)和反硝化聚糖菌(DGAOs)也合成PHA。接着进入低溶解氧(DO)好氧段,AOB将NH4+‑N氧化为NO2‑,同时PAOs进行好氧吸磷,DPAOs利用NO2‑进行反硝化除磷,另一方面,DGAOs分别将PHA和NO2‑作为电子供体和电子受体进行内源反硝化,好氧段发生着同步短程硝化反硝化除磷,最后根据氨谷点和DO突越点判断曝气的结束(曝气时间5~8h),达到了同步脱氮除磷的目的。工艺采用一个SBR,流程简单,为污水脱氮除磷提供了一种新的技术。

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Reprint Author's Address:

  • 彭永臻

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Patent Info :

Type: 发明授权

Patent No.: CN201910368205.8

Filing Date: 2019-05-05

Publication Date: 2021-10-01

Pub. No.: CN110002589B

Applicants: 北京工业大学

Legal Status: 授权

Cited Count:

WoS CC Cited Count: 12

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 17

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