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In situ Polymerized FDU‐12/Poly(methyl methacrylate) and FDU‐12/polyamide 6 Nanocomposites for Cd2+ Adsorption
Chemical Engineering & Technology ( IF 2.1 ) Pub Date : 2020-12-17 , DOI: 10.1002/ceat.202000298
Samyar Zabihi 1 , Sahar Jamshidian 2 , Roozbeh Soltani 3 , Rasool Pelalak 4, 5 , Zahra Heidari 6 , Azam Marjani 7, 8 , Mahdi Ghadiri 4, 9
Affiliation  

Large‐pore mesoporous silica FDU‐12 was synthesized and functionalized with silane coupling agents bearing methacrylate and diamino groups. Diamino‐functionalized FDU‐12/polyamide 6 and methacrylate‐functionalized FDU‐12/poly(methyl methacrylate) nanocomposites were prepared via in situ polymerization approach. These two synthesized nanocomposites were used as potential adsorbents for the removal of Cd2+ cations from aqueous media. The impact of different adsorption factors affecting the adsorption process was investigated, and isotherm and kinetic studies were conducted to gain a better understanding of adsorption mechanisms involved in the removal process of Cd2+ by the adsorbents. Experimental and computational results demonstrated that the adsorbents have acceptable performance for Cd2+ uptake.

中文翻译:

用于Cd2 +吸附的原位聚合FDU-12 /聚甲基丙烯酸甲酯和FDU-12 /聚酰胺6纳米复合材料

合成了大孔介孔二氧化硅FDU-12,并使用带有甲基丙烯酸酯和二氨基的硅烷偶联剂进行了功能化。通过原位聚合方法制备了二氨基官能化的FDU-12 /聚酰胺6和甲基丙烯酸酯官能化的FDU-12 /聚甲基丙烯酸甲酯纳米复合材料。这两种合成的纳米复合材料被用作潜在的吸附剂,用于从水性介质中去除Cd 2+阳离子。研究了不同吸附因子对吸附过程的影响,并进行了等温和动力学研究,以更好地了解Cd 2+去除过程中涉及的吸附机理。通过吸附剂。实验和计算结果表明,吸附剂对Cd 2+的吸收具有可接受的性能。
更新日期:2021-02-19
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