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异养硝化-好氧反硝化在生物脱氮方面的研究进展

Release Time:2019-03-10  Hits:

Indexed by: Journal Article

Date of Publication: 2014-04-25

Journal: 安全与环境学报

Included Journals: CSCD、ISTIC、PKU

Volume: 14

Issue: 2

Page Number: 128-135

ISSN: 1009-6094

Key Words: 环境工程学;异养硝化-好氧反硝化菌;作用机理;酶;脱氮特性

Abstract: 异养硝化-好氧反硝化(Heterotrophic Nitrification-Aerobic Denitrification,HN-AD)菌的发现,是对传统硝化反硝化理论的丰富与突破.HN-AD菌不但可以将氨氮转化为氮气等气态产物,而且几乎不会产生NO2-N/NO3--N的积累,还可以去除COD,这一优势使其成为生物脱氮领域的研究热点.在介绍HN-AD基本理论及典型HNAD菌代谢机理的基础上,重点综述了近年来分离出的典型HN-AD菌的脱氮特性,分析了HN-AD菌的最佳脱氮参数,同时介绍了HN-AD菌在废水处理方面的应用现状,最后对其前景进行了展望.

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