杨凤林
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炭管膜曝气生物膜反应器亚硝化的启动试验研究
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Indexed by:期刊论文

Date of Publication:2008-01-15

Journal:中国环境科学

Included Journals:PKU、ISTIC、CSCD

Volume:28

Issue:1

Page Number:87-91

ISSN No.:1000-6923

Key Words:炭管膜曝气生物膜反应器(CMABR);亚硝化;荧光原位杂交(FISH)

Abstract:利用包裹无纺布的多微孔炭管为膜组件的膜曝气生物膜反应器,对不含有机碳的氨氮废水进行了亚硝化启动试验的研究.结果表明,在进水NH4+-N浓度为200mg/L,温度为(34(1)℃, pH值为7.5~8.3,HRT为8h的条件下,通过逐步降低炭管内腔气压进而降低供氧量的方法,反应器连续运行83d,实现了稳定的亚硝化.荧光原位杂交(FISH)分析表明,硝化细菌主要集中在靠近曝气膜/生物膜界面区域,其中亚硝酸菌占优势地位,而靠近生物膜/液体界面区域硝化细菌数量较少.

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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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