厌氧氨氧化菌的培养与推流式反应器氨厌氧工艺 |
摘要点击 2185 全文点击 2816 投稿时间:2004-03-05 修订日期:2004-07-20 |
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中文关键词 厌氧氨氧化 推流式反应器 脱氮 进水基质比例 反应比例 |
英文关键词 ANAMMOX plug flow reactor nitrogen removal influent substrate ratio reaction ratio |
DOI 10.13227/j.hjkx.20050228 |
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中文摘要 |
采用推流式固定化絮体生物反应器培养出高活性的厌氧氨氧化(ANAMMOX)红色颗粒污泥.在稳定运行后,反应器的NH4+-N和NO2--N去除率皆大于98%,TN平均去除率为86%,NO3--N的生成率约为14%,TN去除负荷达2.56kg/(m3·d).同时考察了进水基质比例对反应器性能的影响,并用扫描电镜观察了颗粒结构. |
英文摘要 |
It is feasible that the ANAMMOX bacteria can be enriched and cultivated to red granular in plug flow immobilized floc bioreactor. Average ammonium and nitrite removal rate are more than 98%, and average total nitrogen removal rate is 86% combined with 14% nitrate production; the removal volumetric total nitrogen load is 2.56kg/(m3·d). The influence of the influent substrate ratio of ammonium to nitrite on reactor's performance has been studied. The granule structure has been observed by the scan electro-microscope. |