Radicals play active roles in biological membranes and advanced oxidation for pollutant degradation. It is scientifically interesting and practically important to develop bio-mimetic radical-containing membranes that can perform simultaneous water filtration and organics removal. In this study, we have revealed the mechanisms of enduring stable radicals in an emerging radical polymer (RP) in initiating and facilitating the oxidative degradation of organic pollutants. Furthermore, we have successfully developed an interpenetrating polymer network membrane with RP and demonstrated its effectiveness in simultaneous organic pollutant degradation and wastewater filtration within the context of wastewater treatment. Our work offers insights into the mechanism of RP-triggered advanced oxidation process and opens a new avenue for energy-efficient solution for wastewater treatment.
展开▼
机译:自由基在生物膜和高级氧化中起着积极作用,以降解污染物。开发可以同时进行水过滤和有机物去除的模拟自由基膜在科学上很有趣,在实际意义上也很重要。在这项研究中,我们揭示了新兴自由基聚合物 (RP) 中持久稳定自由基在引发和促进有机污染物氧化降解中的机制。此外,我们还成功开发了一种与 RP 的互穿聚合物网络膜,并证明了它在废水处理环境中同时进行有机污染物降解和废水过滤的有效性。我们的工作为 RP 触发的高级氧化过程的机理提供了见解,并为废水处理的节能解决方案开辟了一条新途径。
展开▼