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Engineering biodegradable polymeric network for the efficient removal of organo‐amphiphilic toxicants
Polymers for Advanced Technologies ( IF 3.1 ) Pub Date : 2020-01-09 , DOI: 10.1002/pat.4829
Rajan Kumar 1 , Anubhav Rajpoot 1 , Amritangshu Roy 1 , Raja Shunmugam 1
Affiliation  

Motivated with the continued demand for developing quality material showing better response for the efficient removal of organo‐amphiphilic toxicants, we have demonstrated the growth of three‐dimensional polymer organic framework—a covalent crosslinked polymer C2B derived via photon triggered thiol‐alkene click reaction. Instrumentation techniques such as nuclear magnetic resonance, thermogravimetric analysis, and fourier transform infrared spectroscopy were used for the characterization. FESEM and Cryo‐SEM analysis were done to analyze the morphology of the resin. The adsorption and release experiments were done with ultraviolet‐visible spectroscopic technique. The polymer C2B derived from polyolefin and tetrathiol via thiol‐alkene photoclick reaction showed efficiency toward adsorption of organo‐amphiphilic contaminants such as dioxane, dimethylformamide, fluorescein, and rhodamine B (RH). Even the material selectively showed the efficient release of toxicant—RH. Moreover, it can be reused over cycles. This makes the polymer C2B as potential candidate to be commercially viable for textile industries.

中文翻译:

工程可生物降解的聚合物网络可有效去除有机两亲性毒物

出于对开发高质量材料的持续需求的驱动,这些材料对有效去除有机两亲性毒物表现出更好的响应,我们证明了三维聚合物有机骨架的增长-一种通过光子触发的硫醇-烯烃点击反应衍生的共价交联聚合物C2B。仪器技术如核磁共振,热重分析和傅立叶变换红外光谱用于表征。进行了FESEM和Cryo-SEM分析,以分析树脂的形态。吸附和释放实验采用紫外可见光谱技术进行。通过硫醇-烯烃的光点击反应从聚烯烃和四硫醇衍生的聚合物C2B对吸附有机两亲性污染物(例如二恶烷)具有高效的吸附能力,二甲基甲酰胺,荧光素和若丹明B(RH)。甚至该材料也选择性地显示出有毒物质RH的有效释放。而且,它可以循环使用。这使得聚合物C2B成为潜在的候选物,可用于纺织工业。
更新日期:2020-01-09
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