| 运行工况对膜生物反应器内污泥特性的影响 |
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| 引用本文： | 倪伟凤.运行工况对膜生物反应器内污泥特性的影响[J].化学工程师,2011(3):42-47. |
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| 作者姓名： | 倪伟凤 |
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| 作者单位： | 上海市青浦区环境监测站,上海,201700 |
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| 摘 要： | 探讨了膜生物反应器的运行工况对MBR内胞外聚合物(EPs)及污泥特性的影响,试验结果表明:污泥负荷№增加,污泥EPs降低,Zeta电位值降低.沉降性能变好,活性增加;曝气量增加,污泥EPs降低,Zeta电位值降低,沉降性能变好,活性先增加后降低;pH值由酸性变为碱性,污泥EPs增加,Zeta电位值增加.沉降性能先变好后...
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| 关 键 词： | 一体式膜生物反应器 胞外聚合物 污泥特性 |
Impact of operation condition on sludge characteristics |
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| NI Wei-feng.Impact of operation condition on sludge characteristics[J].Chemical Engineer,2011(3):42-47. |
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| Authors: | NI Wei-feng |
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| Affiliation: | NI Wei-feng (Qingpu Environmental Monitoring Station of Shanghai,Shanghai 201700,China) |
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| Abstract: | The paper researched on the effect of membrane bioreactor(MBR) operation conditions on extracellular polymeric substances(EPS) and sludge characteristics.The research results showed that when increasing sludge burthen Ns,resulted in degressive EPS,degressive Zeta potential,favorable sludge sedimentation performance and enhancive sludge activity;when increasing aeration,resulted in degressive EPS,degressive Zeta potential,favorable sludge sedimentation performance,enhancive and degressive sludge activity;Whe... |
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| Keywords: | MBR(membrane bioreactor) EPS sludge characteristic |
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