Tuning the performance of CO2 separation membranes by incorporating multifunctional modified silica microspheres into polymer matrix
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- 作者：Qingping Xina ; Yuan Zhangd ; Yue Shib ; Hui Yea ; Ligang Lina ; Xiaoli Dinga ; Yuzhong Zhanga ; zhangyz2004cn@vip.163.com" class="auth_mail" title="E-mail the corresponding author ; Hong Wub ; c ; wuhong@tju.edu.cn" class="auth_mail" title="E-mail the corresponding author ; Zhongyi Jiangb ; c
- 关键词：Mixed matrix membrane ; Sulfonated poly (ether ether ketone) ; Multifunctional silica microspheres ; CO2 separation
- 刊名：Journal of Membrane Science
- 出版年：2016
- 出版时间：15 September 2016
- 年：2016
- 卷：514
- 期：Complete
- 页码：73-85
- 全文大小：3331 K
文摘
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Carboxyl, sulfonic acid and pyridine modify SiO2 microspheres.
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MMMs are fabricated doped with multifunctional modified SiO2 microspheres.
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Polymer layer on modified SiO2 construct CO2 transport pathway in MMMs.
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Polymer layer on modified SiO2 improve interface compatibility.
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The gas separation performance of MMMs surpasses the trade-off limit.