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有机碳源环境下的厌氧氨氧化批式实验
引用本文:胡勇有,梁辉强,朱静平,闫佳.有机碳源环境下的厌氧氨氧化批式实验[J].华南理工大学学报(自然科学版),2007,35(6):116-119,142.
作者姓名:胡勇有  梁辉强  朱静平  闫佳
作者单位:华南理工大学,环境科学与工程学院,广东,广州,510640
摘    要:通过厌氧氨氧化批式实验,研究了在有机碳源环境下COD/NH4 -N比、pH值以及NO2--N浓度对厌氧氨氧化反应的影响.结果表明:在有机碳源环境下,厌氧氨氧化作用和反硝化作用可以同时存在;适宜的COD/NH4 -N比值范围在0~1.57之间;适宜的pH值范围应该在6.02~8.50之间,最适pH值为8.00;为了得到较好的脱碳和脱氮效果,在初始COD值为300mg/L时,初始NO2--N浓度不宜超过500mg/L,否则会抑制厌氧氨氧化反应和反硝化反应的进行.

关 键 词:氧氨氧化  反硝化  有机碳源  脱氮
文章编号:1000-565X(2007)06-0116-04
修稿时间:2005-10-18

Batch Experiments of Anaerobic Ammonium Oxidation Process with Organic Carbon
Hu Yong-you,Liang Hui-qiang,Zhu Jing-ping,Yan Jia.Batch Experiments of Anaerobic Ammonium Oxidation Process with Organic Carbon[J].Journal of South China University of Technology(Natural Science Edition),2007,35(6):116-119,142.
Authors:Hu Yong-you  Liang Hui-qiang  Zhu Jing-ping  Yan Jia
Institution:School of Environmental Science and Engineering, South China Univ. of Tech. , Guangzhou 510640, Guangdong, China
Abstract:Batch experiments of the anaerobic ammonium oxidation process with organic carbon were performed at different ratios of COD to NH 4-N content,pH values and NO-2-N concentrations.The results show that(1) the anaerobic ammonium oxidation and the denitrification simultaneously exist simultaneously in the organic carbon condition;(2) the suitable ratio of COD to NH 4-N content ranges from 0 to 1.57,and the suitable pH value ranges from 6.02 to 8.50 with a optimum value of 8.00;and(3) in order to obtain high carbon and nitrogen removals,the initial NO-2-N concentrations should not be more than 500 mg/L when the initial COD value is 300 mg/L,otherwise,the anaerobic ammonium oxidation and the denitrification will be inhibited.
Keywords:anaerobic ammonium oxidation  denitrification  organic carbon resource  nitrogen removal
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