| 炼油废水体系中超滤膜表面污染物的剖析 |
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| 引用本文： | 奚振宇,杨永强,王玉杰,张新妙,栾金义.炼油废水体系中超滤膜表面污染物的剖析[J].化工环保,2011,31(4):308-312. |
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| 作者姓名： | 奚振宇 杨永强 王玉杰 张新妙 栾金义 |
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| 作者单位： | 中国石化北京化工研究院,北京,100013 |
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| 摘 要： | 分别采用扫描电子显微镜和能量色散谱仪对炼油废水体系中超滤膜表面污染物进行了形貌观测和元素组分含量分析,并研究了炼油废水中Fe、Si和Al含量对超滤膜表面形态和污染物组成的影响.实验结果表明:超滤膜表面的主要污染物为Ca,Fe,Si,Al,Mg的化合物形成的凝胶,元素含量大小顺序为Fe＞ Ca＞ Si＞ Mg＞ Al;随...
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| 关 键 词： | 炼油废水 超滤膜 污垢 凝胶 微孔 |
Analysis of Fouling on Ultrafiltration Membrane Surface in Refinery Wastewater System |
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| Xi Zhenyu,Yang Yongqiang,Wang Yujie,Zhang Xinmiao,Luan Jinyi.Analysis of Fouling on Ultrafiltration Membrane Surface in Refinery Wastewater System[J].Environmental Protection of Chemical Industry,2011,31(4):308-312. |
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| Authors: | Xi Zhenyu Yang Yongqiang Wang Yujie Zhang Xinmiao Luan Jinyi |
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| Institution: | Xi Zhenyu,Yang Yongqiang,Wang Yujie,Zhang Xinmiao,Luan Jinyi(Beijing Research Institute of Chemical Industry,SINOPEC,Beijing 100013,China) |
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| Abstract: | The morphology and element components of fouling on ultrafiltration(UF) membrane surface in refinery wastewater system were studied and analyzed by SEM and energy disperse spectroscopy,respectively.The effects of contents of Fe,Si and Al in refinery wastewater on UF membrane surface morphology and fouling elements were investigated.The experimental results show that: The main fouling on UF membrane surface is the gel formed by the compounds of Ca,Fe,Si,Al,Mg with the content order of Fe>Ca>Si>Mg>Al;With the... |
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| Keywords: | refinery wastewater ultrafiltration membrane fouling gel micropore |
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