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膜生物反应器处理废水硝化/反硝化能力研究
引用本文:杨宗政,骆欣,顾平.膜生物反应器处理废水硝化/反硝化能力研究[J].水处理技术,2005,31(4):6-9,13.
作者姓名:杨宗政  骆欣  顾平
作者单位:天津大学环境科学与工程学院,天津,300072;天津大学环境科学与工程学院,天津,300072;天津大学环境科学与工程学院,天津,300072
基金项目:国家高技术研究发展计划(863)资助项目(2002AA601240)
摘    要:本研究采用前置缺氧/好氧膜生物反应(Anoxic/Oxic Membrane Bioreactor,AOmR)处理废水,分别对NH^ 4-N及总氮(TN)的去除效果、硝化/反硝化能力以及影响因素进行了研究。试验结果表明:在碳源充足、水力停留时间(HI汀)为6.5h、污泥泥龄(SRT)为30d、pH值范围为7、0~8.5条件下,进水NH^ 4-N平均值为240mg/L时,反应器能够保持良好的硝化、反硝化能力,出水NH^ 4-N值能稳定在2.5mg/L左右,平均去除率为98.5%,TN平均去除率为65%。

关 键 词:AOMBR  硝化  反硝化
文章编号:1000-3700(2005)04-0006-04

STUDY ON THE NITRIFICATION/DENITRIFICATION FOR WASTEWATER WITH MBR
Yang Zong-zheng,Luo Xin,Gu Ping.STUDY ON THE NITRIFICATION/DENITRIFICATION FOR WASTEWATER WITH MBR[J].Technology of Water Treatment,2005,31(4):6-9,13.
Authors:Yang Zong-zheng  Luo Xin  Gu Ping
Abstract:A study of high level ammonia-nitrogen wastewater treatment with anoxic/aerobic membrane bioreactor(AOMBR) was carried out. The removals of NH 4-N and total nitrogen(TN), nitrification/denitrification and their influencing factors were studied. The results showed that under the conditions of abundant carbon source, hydraulic retention time=6.5h, sludge age=30d and pH value ranging from 7.0 to 8.5, when the average value of NH 4-N in effluent could be stable at 2.5mg/L or so and the average removal rate was 98.5%, the average removal rate of TN was 65%.
Keywords:anoxic/aerobic membrane bioreactor  total nitrogen  nitrification  denitrification
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