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Author:

彭永臻 (彭永臻.) (Scholars:彭永臻) | 张迎新 (张迎新.) | 贾彤 (贾彤.) | 李夕耀 (李夕耀.)

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incoPat zhihuiya

Abstract:

一种通过先控制超短好氧时间淘洗硝化菌再富集AOB以快速恢复短程硝化的方法,属于污水生物处理技术领域。为快速恢复短程硝化,主要步骤分为两个阶段:(1)以破坏后的短程硝化反硝化—强化生物除磷系统中的活性污泥为种泥,先进行2h的厌氧搅拌,接着是1~1.5h的好氧段,并排泥控制污泥龄,此阶段为淘洗硝化细菌阶段;(2)逐步延长好氧时间,控制溶解氧浓度在1mg/L~2mg/L,恢复AOB活性并富集AOB,以期恢复短程硝化。该发明可以原位快速恢复短程硝化并保持短程硝化稳定,无需投加药剂且操作简单,具有良好的应用前景。

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  • 彭永臻

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Patent Info :

Type: 发明授权

Patent No.: CN202210313715.7

Filing Date: 2022-03-28

Publication Date: 2023-06-02

Pub. No.: CN114684918B

Applicants: 北京工业大学

Legal Status: 授权

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 10

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