Tuning the microstructure and permeation property of thin film nanocomposite membrane by functionalized inorganic nanospheres for solvent resistant nanofiltration
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- 作者：Yifan Lia ; b ; Heng Maoa ; c ; Haoqin Zhanga ; Guanghui Yanga ; Rui Dinga ; Jingtao Wanga ; jingtaowang@zzu.edu.cn" class="auth_mail" title="E-mail the corresponding author
- 关键词：Functionalized silica nanospheres ; Polyethyleneimine ; Thin film nanocomposite membrane ; Controllable interfacial domains ; Solvent resistant nanofiltration
- 刊名：Separation and Purification Technology
- 出版年：2016
- 出版时间：13 June 2016
- 年：2016
- 卷：165
- 期：Complete
- 页码：60-70
- 全文大小：2381 K
文摘
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Multi-functional SiO2 nanospheres are synthesized to prepare TFN membrane.
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Interfacial interactions between polymer matrix and nanospheres are manipulated.
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Different polymer–nanosphere interfacial morphologies are proposed.
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The relationship between membrane microstructure and SRNF performance is explored.
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Tunable organic solvent flux and enhanced solute rejection are achieved.