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Author:

李冬 (李冬.) (Scholars:李冬) | 罗亚红 (罗亚红.) | 蔡言安 (蔡言安.) | 许达 (许达.) | 杨杰 (杨杰.) | 张金库 (张金库.) | 曾辉平 (曾辉平.) | 张杰 (张杰.) (Scholars:张杰)

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incoPat zhihuiya

Abstract:

一种连续流短程硝化反硝化除磷的改良A2/O工艺属于污水处理与资源化领域。在好氧段内投加了纤维弹性填料,并增设了间歇曝气段的改良A2/O反应器内实现了长泥龄的短程硝化反硝化除磷。对传统工艺改良,沿水流方向将好氧段分为好氧1段和2段,好氧2段后设一个间歇曝气段,由电子定时器控制周期短时曝气,底部设污泥回流装置,顶部出水溢流堰间歇曝气时排泥,流至沉淀池沉淀排放,取消沉淀池污泥回流。本发明控制低曝气,并通过间歇曝气段深度处理、污泥筛选和抑制释磷等作用,强化了回流污泥活性,提升了系统污泥浓度,延长了污泥龄,使氨氧化细菌和反硝化除磷菌富集于系统内,成功实现了稳定的连续流A2/O工艺的短程硝化反硝化除磷。

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Patent Info :

Type: 发明授权

Patent No.: CN201410084225.X

Filing Date: 2014-03-10

Publication Date: 2015-08-05

Pub. No.: CN103880181B

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: 4

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