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| 改善污泥性质控制MBR膜污染的研究进展 | |
| 引用本文： | 安晓红,肖羽堂,吕晓龙,周蕾.改善污泥性质控制MBR膜污染的研究进展[J].水处理技术,2010,36(1). |
| 作者姓名： | 安晓红 肖羽堂 吕晓龙 周蕾 |
| 作者单位： | 1. 南开大学环境科学与工程学院,天津,300071 2. 南开大学环境科学与工程学院,天津,300071;中国科学院南京地理与湖泊研究所,江苏,南京,210008 3. 天津工业大学生物化工研究所,天津,300160 |
| 基金项目： | 天津市应用基础及前沿技术研究计划 |
| 摘 要： | 膜生物反应器(MBR)具有高效,出水水质好的特点,在生活污水和工业废水处理中得到了应用,但膜污染是MBR广泛应用的主要障碍.介绍了污泥混合液中胞外聚合物(EPS)对膜污染的影响,详细总结了改善活性污泥混合液性质的途径,包括投加添加剂、优化运行参数和培养好氧颗粒污泥.提出了投加天然高分子混凝剂改善污泥性质的方法. |
| 关 键 词： | 膜生物反应器 膜污染 污泥性质 胞外聚合物 |
PROGRESS OF FOULING CONTROLLING IN MEMBRANE BIOREACTOR BY IMPROVING SLUDGE CHARACTERISTICS |
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| An Xiaohong,Xiao Yutang,Lv Xiaolong,Zhou Lei.PROGRESS OF FOULING CONTROLLING IN MEMBRANE BIOREACTOR BY IMPROVING SLUDGE CHARACTERISTICS[J].Technology of Water Treatment,2010,36(1). | |
| Authors: | An Xiaohong Xiao Yutang Lv Xiaolong Zhou Lei |
| Affiliation: | An Xiaohong1,Xiao Yutang1,2,Lv Xiaolong3,Zhou Lei1(1.School of Environmental Science & Engineering,Nankai University,Tianjin 300071,China,2.Nanjing Institute of Geography & Limnology,Chinese Academy of Sciences,Nanjing 210008,3.Institute of Biological & Chemical Engineering,Tianjin Polytechnic University,Tianjin 300160,China) |
| Abstract: | Membrane bioreactors(MBRs) have been employed for municipal and industrial wastewater treatments on account of its efficient and excel-lent effluent quality,but the membrane fouling is main obstacle for wider application of MBRs.The effect of extracellular polymeric substances(EPS) on membrane fouling was introduced,and the measures of improving the activated sludge characteristics,including the addition of additives,optimiza-tion of operating parameters and cultivation of aerobic granular sludge were summa... |
| Keywords: | membrane bioreactor(MBR) membrane fouling sludge characteristics extracellular polymeric substances (EPS) |
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