高压脉冲放电等离子体水处理技术研究进展

Research on Wastewater Treatment by High-voltage Plused Discharge Plasma

水中高压脉冲放电可引起多种物理和化学效应,该技术处理废水具有高能电子、紫外线、臭氧等多因素的综合作用,是集光、电、化学等多种氧化于一体的新型水处理技术,具有良好的发展前景.本文介绍了这一技术在水处理方面的技术原理、高压脉冲电源、有机污染物的降解以及催化剂的应用等方面的研究进展,并提出了此技术存在的问题和前景.

The pulsed high-voltage discharge in water leads to both physical and chemical processes.The processing technology has the comprehensive action of high-energy electron,ultraviolet light,ozone etc.The technology that integrates light,electronic and chemical oxidation into one process has a good development prospect.The paper discusses the mechanism,high-voltage pulsed power,degradation of organic pollutant and application of catalyst of the technology.Then we puts forward the problems and application of the technology in wastewater treatment.