杨凤林
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序批式膜生物反应器中反硝化聚磷菌的富集
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Indexed by:期刊论文

Date of Publication:2007-03-01

Journal:环境科学

Included Journals:PubMed、PKU、ISTIC、CSCD

Volume:28

Issue:3

Page Number:517-521

ISSN No.:0250-3301

Key Words:序批式膜生物反应器;反硝化除磷;反硝化聚磷菌;聚磷菌;硝酸盐

Abstract:采用序批式膜生物反应器(SBMBR)对以硝酸盐作为电子受体的反硝化聚磷菌的富集进行了研究.结果表明,经过厌氧-好氧和厌氧-缺氧-好氧2个阶段的富集,反硝化聚磷菌占全部聚磷菌的比例从19.4%上升到69.6%,每周期缺氧段投加硝酸盐氮120mg时,SBMBR系统运行最为稳定.稳定运行的SBMBR反硝化强化除磷体系具有良好的强化除磷和反硝化脱氮性能,缺氧段脱氮和除磷效率分别达到100%和84%,膜出水总磷浓度平均低于0.5mg/L,系统除磷率达到96.1%.此外,氨氮去除率保持在92.2%,氨氮被去除的同时并没有发现亚硝酸盐氮和硝酸盐氮的明显积累.

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Gender:Male

Alma Mater:大连工学院

Degree:Master's Degree

School/Department:环境学院

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