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摇动床缺氧-好氧工艺处理渔业加工废水试验研究
引用本文:石凌雁,杨凤林,胡绍伟,张捍民,刘思彤.摇动床缺氧-好氧工艺处理渔业加工废水试验研究[J].环境工程学报,2009,3(7):1218-1222.
作者姓名:石凌雁  杨凤林  胡绍伟  张捍民  刘思彤
作者单位:大连理工大学环境与生命学院工业生态与环境工程教育部重点实验室,大连,116023
基金项目:国家“863”高技术研究发展计划项目(2003AA601050)
摘    要:试验采用摇动床缺氧-好氧工艺处理渔业加工废水,研究结果表明,摇动床缺氧-好氧工艺对污染物去除效果良好,在BOD5容积负荷为1.5 kg/(m3·d),HRT=5.9~4.7 h,硝化液回流比为1.0的条件下,系统进水中COD、TN和NH+4-N的平均值分别为543.1、72.1和63.6 mg/L时,去除率分别达到93.6%、72.7%和98.9%,出水平均浓度值分别为34.1、19.5和0.7 mg/L,达到《城镇污水处理厂污染物排放标准》(GB 18918-2002) 一级标准。试验期间MLSS最高可达到17 425 mg/L,同时保持SVI在50~70 mL/g的低范围内,污泥沉降性能良好。通过显微镜观察,反应器中生物种类多样,从而保证了摇动床系统极低的污泥产率(MLSS/CODremoval为0.1891),实现了污泥减量。

关 键 词:摇动床缺氧-好氧工艺渔业加工废水污泥特性
收稿时间:9/6/2008 12:00:00 AM

Experimental study on fishery wastewater treatment using swim-bed anoxic and oxic process
Shi Lingyan,Yang Fenglin,Hu Shaowei,Zhang Hanmin and Liu Sitong.Experimental study on fishery wastewater treatment using swim-bed anoxic and oxic process[J].Techniques and Equipment for Environmental Pollution Control,2009,3(7):1218-1222.
Authors:Shi Lingyan  Yang Fenglin  Hu Shaowei  Zhang Hanmin and Liu Sitong
Institution:Key Laboratory of Industrial Ecology and Environmental Engineering,School of Environmental & Biological Science & Technology,Dalian University of Technology, Dalian 116023,China,Key Laboratory of Industrial Ecology and Environmental Engineering,School of Environmental & Biological Science & Technology,Dalian University of Technology, Dalian 116023,China,Key Laboratory of Industrial Ecology and Environmental Engineering,School of Environmental & Biological Science & Technology,Dalian University of Technology, Dalian 116023,China,Key Laboratory of Industrial Ecology and Environmental Engineering,School of Environmental & Biological Science & Technology,Dalian University of Technology, Dalian 116023,China and Key Laboratory of Industrial Ecology and Environmental Engineering,School of Environmental & Biological Science & Technology,Dalian University of Technology, Dalian 116023,China
Abstract:
Keywords:swim-bed anoxic and oxic process (A/O process)  fishery wastewater  characteristics of sludge
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