Facile synthesis of a triptycene-based porous organic polymer with a high efficiency and recyclable adsorption for organic dyes |
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Authors: | Yajing Li Haijiang Wang Weifeng Zhao Xiaoqin Wang Yidong Shi Haojun Fan Hui Sun Lin Tan |
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Affiliation: | 1. College of Architecture and Environment, Sichuan University, Cheng Du, 610065 China;2. College of Light Industry, Textile and Food Engineering, Sichuan University, Cheng Du, 610065 China;3. College of Polymer Science and Engineering, Sichuan University, Chengdu, 610065 Sichuan, China |
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Abstract: | Water contamination resulting from organic dyes has had severe detrimental effects on human health and environmental tolerance. To address this issue, a delicate strategy for taking host–guest function in porous organic polymers via a facile Friedel–Crafts reaction of triptycene and post-modification was achieved. By means of this route, a sulfonic acid functionalized triptycene-based porous organic polymer (TPOP–SO3H) with a hierarchical structure and a desirable Brunauer–Emmett–Teller value of 1002 m2/g was synthesized this study. The TPOP–SO3H material demonstrated a maximum adsorption capacity for methylene blue of 97.1 mg/g. Remarkably, an absorption efficiency of more than 90% of TPOP–SO3H was observed even after five cycles. Therefore, such a hierarchical porous organic polymer can be highly recommended as one type of promising material for the treatment of organic dye-polluted wastewater. © 2019 Wiley Periodicals, Inc. J. Appl. Polym. Sci. 2019 , 136, 47987. |
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Keywords: | adsorption functionalization of polymers separation techniques synthesis and processing techniques |
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