电化学氧化还原法降解卤代有机污染物的研究进展

Progress of Electrochemical Oxidation-reduction Method for Degradation of Halogenated Organic Pollutants

卤代有机污染物的降解是水污染控制的一项重要课题。在诸多的降解技术中,电化学降解法具备反应条件温和、反应器简单、设备及其运行成本低、毒性副产物少等优点,因而成为一项极具发展前景的环境友好型应用技术。综述了电化学氧化还原降解的反应机理以及目前国内外学者对该技术的研究进展,同时指出该技术研究在实际应用中所存在的问题和不足,并对未来电化学氧化降解卤代有机污染物的技术研究进行了展望。

The degradation of halogenated organic pollutants is an important subject of water pollution.Rather than other various decomposing technologies of halogenated organic pollutants,the technique of electrochemical degradation has many advantages,such as mild reaction conditions,simple reactor,low cost of equipment and its operation,less toxic by-products,etc.So the technique of electrochemical degradation is environmentally friendly,which has a vast potential for future development.In this work,the reaction mechanism degradation of halogenated organic pollutants and the progress of its current research were reviewed.At the end,the problems and defects of this method in practical application and the outlook of in the future have been pointed out.