| 纳滤膜孔结构、荷电性质、分离机理及动电性质研究进展 |
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| 引用本文： | 王晓琳,涂丛慧,方彦彦,肖燕,周波.纳滤膜孔结构、荷电性质、分离机理及动电性质研究进展[J].膜科学与技术,2011,31(3). |
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| 作者姓名： | 王晓琳 涂丛慧 方彦彦 肖燕 周波 |
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| 作者单位： | 清华大学膜材料与工程北京市重点实验室,北京,100084 |
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| 基金项目： | 国家“973”计划项目(2009CB623404); 北京市自然科学重点基金资助项目(2100001) |
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| 摘 要： | 纳滤膜拥有介于反渗透膜和超滤膜之间的截留分子量,同时对无机盐的截留率随着盐的种类和浓度而改变,广泛应用于各种水净化处理和产品精制分离过程.文章从纳滤膜孔结构和荷电性质、纳滤膜分离机理及其模型、纳滤膜动电性质等三个方面对纳滤膜分离技术20多年来的基础及应用研究进展进行回顾和总结,简要分析了今后纳滤膜分离技术的发展方向及趋势.
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| 关 键 词： | 纳滤膜 结构模型 非平衡热力学 筛分效应 荷电效应 动电性质 |
The researches on the pore structure,charge property,seperation mechanism and electrokinetic phenomena of nanofiltration membranes |
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| WANG Xiaolin,TU Conghui,FANG Yanyan,XIAO Yan,ZHOU Bo.The researches on the pore structure,charge property,seperation mechanism and electrokinetic phenomena of nanofiltration membranes[J].Membrane Science and Technology,2011,31(3). |
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| Authors: | WANG Xiaolin TU Conghui FANG Yanyan XIAO Yan ZHOU Bo |
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| Affiliation: | WANG Xiaolin,TU Conghui,FANG Yanyan,XIAO Yan,ZHOU Bo(Beijing Key Laboratory of Membrane Materials and Engineering,Tsinghua University,Beijing 100084,China) |
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| Abstract: | As a promising separation technology,nanofiltration(NF) plays a more and more important role in various water purification and treatment as well as product separation processes.NF membranes have two typical features that is,sieving effect and electrostatic effect,and are called dense reserve osimosis membranes and ultrafiltration membranes.This paper summarized the progresses on the researches on the evaluation of pore structure and electrical property,the separation mechanism and modeling,as well as the el... |
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| Keywords: | nanofiltration membranes structure model nonequilibrium thermodynamics sieve effect charge effect electrokinetic phenomena |
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