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膜生物反应器处理印染废水的试验研究
引用本文:陈利军,麦建波,刘 恋.膜生物反应器处理印染废水的试验研究[J].当代化工,2014(6):915-918.
作者姓名:陈利军  麦建波  刘 恋
作者单位:广东新大禹环境工程有限公司,广东广州510060
基金项目:2008年广东省“节能减排与可再生能源”重大科技专项基金,专题编号:1015.
摘    要:通过对印染废水试验研究,使用一体式膜生物反应器(MBR)工艺处理该类废水,采用单因素试验优化工艺参数,并获得最佳工艺参数。试验结果表明,本MBR系统处理印染废水的最佳工艺条件是:污泥浓度5~10 g/L,溶解氧2~4 mg/L,污泥容积负荷0.7~0.8 kg COD/(m3·d),水力停留时间15~20 h,出水的COD去除率在90%上下。

关 键 词:膜生物反应器  印染废水  最佳工艺参数

Study on Treatment of Dyeing Wastewater by Membrane Bio-Reactor
CHEN Li-jun,MAI Jian-bo,LIU Lian,CHEN Guo-hui,WANG Hui.Study on Treatment of Dyeing Wastewater by Membrane Bio-Reactor[J].Contemporary Chemical Industry,2014(6):915-918.
Authors:CHEN Li-jun  MAI Jian-bo  LIU Lian  CHEN Guo-hui  WANG Hui
Affiliation:(Guangdong Dayu Environment Engineering Co., Ltd., Guangdong Guangzhou 510060, China)
Abstract:The performance of membrane bio-reactor (MBR) for treating dyeing wastewater was studied. The optimal operation parameters were determined as follows: the concentration of mixed liquid suspended solids (MLSS) 5~10 g/L, the concentration of dissolved oxygen (DO) 2~4 mg/L, the sludge volume loading 0.7~0.8 kg COD/(m3·d), hydraulic retention time (HRT) 15~20 h. Under above conditions, the removal efficiency of COD was about 90%.
Keywords:Membrane bio-reactor  Dyeing wastewater  Optimum technological parameter
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