详细信息
以废碱液为碳源短程硝化-反硝化处理氨氮废水
Treatment of Ammonia-nitrogen Wastewater by Shortcut Nitrification-Denitrification Process with Waste Lye as Carbon Source
文献类型:期刊文献
中文题名:以废碱液为碳源短程硝化-反硝化处理氨氮废水
英文题名:Treatment of Ammonia-nitrogen Wastewater by Shortcut Nitrification-Denitrification Process with Waste Lye as Carbon Source
作者:朱海兴[1];王加华[1];徐嘉莹[1];林大泉[2];鲁军[1]
机构:[1]华东理工大学资源与环境工程学院,上海200237;[2]中国石油化工集团公司宁波技术研究院,浙江宁波315103
年份:2010
卷号:30
期号:6
起止页码:523
中文期刊名:化工环保
外文期刊名:Environmental Protection of Chemical Industry
收录:CSTPCD;;北大核心:【北大核心2008】;CSCD:【CSCD_E2011_2012】;
基金:上海市重点学科基金资助项目(B506)
语种:中文
中文关键词:废碱液;氨氮;短程硝化;反硝化;序列间歇式反应器
外文关键词:waste lye ; ammonia nitrogen ; shortcut nitrification ; denitrification ; sequencing batch reactor
摘要:以某炼油厂废碱液为碳源,采用短程硝化-反硝化法处理低碳高氨氮废水。实验结果表明,在反应温度为(25±1)℃、废水pH为7.7~8.3、DO小于0.5 mg/L、运转周期为6 h(曝气时间4 h、缺氧时间2 h)的条件下,反应7 d后,出水ρ(NH_3-N)约为0.2 mg/L,TN约为1.69 mg/L、出水COD降至156 mg/L。
The wastewater containing low carbon and high ammonia nitrogen was treated by shortcut nitrification-denitrification process with waste lye from refinery as carbon source. The experimental results indicate that under the conditions of reaction temperature ( 25±1 )℃, wastewater pH 7.7 - 8.3, DO less than 0. 5 mg/L, running period 6 h (aeration time 4 h, anoxiating time 2 h) and running time 7 d, the p( NH3-N), TN, COD of the effluent are 0.2, 1.69, 156 mg/L, respectively.
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