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author:

李云琴 (李云琴.) [1] | 曾悦 (曾悦.) [2] (Scholars:曾悦)

Indexed by:

PKU CSCD

Abstract:

以实际废水和活性污泥为研究对象,通过构建的序批式好氧-缺氧反应器探究不同质量浓度抗生素甲氧苄啶(TMP)对硝化与反硝化过程的影响。结果表明,低质量浓度(如1.0 mg/L)TMP对除碳、脱氮过程无明显影响,而TMP质量浓度超过2.0 mg/L时,降低了碳源消耗及脱氮性能。当进水TMP质量浓度为8.0 mg/L时,稳定时期COD和NH~+_4-N去除率分别为71.6%~76.5%和75.6%~76.2%,远低于对照组。高质量浓度TMP降低了NH~+_4-N氧化、NO~-_2-N氧化及NO~-_3-N反硝化,提高了NO~-_2-N的积累并且积累量高达6.5 mg/L,远高于对照组。低质量浓度TMP...

Keyword:

反硝化 好氧-缺氧反应器 甲氧苄啶 硝化 酶活性

Community:

  • [ 1 ] 福州大学环境与安全工程学院

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Source :

现代化工

ISSN: 0253-4320

CN: 11-2172/TQ

Year: 2022

Issue: 09

Volume: 42

Page: 129-133

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 3

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