| 投加填料强化A/O系统脱氮性能研究 |
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| 引用本文： | 赵文梅,张志敏,刘东方,田素凤,刘宝玉,邓彪.投加填料强化A/O系统脱氮性能研究[J].城市环境与城市生态,2008(5). |
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| 作者姓名： | 赵文梅 张志敏 刘东方 田素凤 刘宝玉 邓彪 |
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| 作者单位： | 天津城市建设学院;天津市宁河县环保监测站;南开大学环境科学与工程学院;天津创业环保股份有限公司; |
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| 基金项目： | 天津市科技发展计划项目(05ZHGCGX01800) |
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| 摘 要： | 介绍了投加填料法对A/O(厌氧—好氧)工艺生物脱氮的影响。在填料投加率50%(φ(填料)=50%)、好氧段HRT 4.4 h和缺氧段HRT 2.2 h的情况下,进水CODC r为300~800 mg/L、NH4+-N为30~70 mg/L,TN为30~90 mg/L,出水CODC r小于48 mg/L,NH4+-N小于5 mg/L,TN小于15 mg/L,去除效率可分别达到90%、91%和60%以上,出水水质达到了《城镇污水处理厂污染物排放标准》(GB18918-2002)一级A排放标准,明显优于常规A/O系统。
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| 关 键 词： | 污水处理 悬浮填料 A/O工艺 脱氮 |
Performance of Nitrogen Removal of A/O Process with Suspended Carriers |
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| ZHAO Wen-mei,ZHANG Zhi-min,LIU Dong-fang,TIAN Su-feng,LIU Bao-yu,DENG Biao.Performance of Nitrogen Removal of A/O Process with Suspended Carriers[J].Urban Environment & Urban Ecology,2008(5). |
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| Authors: | ZHAO Wen-mei ZHANG Zhi-min LIU Dong-fang TIAN Su-feng LIU Bao-yu DENG Biao |
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| Institution: | ZHAO Wen-mei1,ZHANG Zhi-min2,LIU Dong-fang3,TIAN Su-feng1,LIU Bao-yu4,DENG Biao4(1.Tianjin Institution of Urban Construction,Tianjin 300384,China,2.Ninghe County Environmental MonitoringCenter of Tianjin,Tianjin 301500,3.College of Environmental Science , Engineering,Nankai University,Tianjin 300071,4.Tianjin Capital Environmental Protection Company Limited,Tianjin 300381,China) |
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| Abstract: | |
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| Keywords: | wastewater treatment suspended carrier A/O process nitrogen removal |
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