电气浮技术处理含油废水的研究进展

Development of the research on the application of electro-flotation technology to the treatment of oil-bearing wastewater

简述电气浮工艺的作用机理以及电气浮技术除油的工艺特点。综述了近年来国内外电气浮技术处理含油废水在影响因素、极板材料、能耗及处理装置等方面的研究进展,介绍了DSA电极与高频脉冲电源在该技术中的应用前景。讨论了该技术在处理含油废水时的可行性,指出该技术存在的主要问题以及发展方向。

The mechanisms of electro-floatation, and its technological characteristics and applications to the treatment of oil-bearing wastewater are briefly discussed. Recent investigations on the effects of the influential factors, plate materials, energy consumption and processing units of electro-floatation are reviewed, and the application foreground of DSA electrode and high-frequency pulse power supply to electro-floatation technology is introduced. Its feasibility in oil-bearing wastewater treatment is discussed, and some problems existing and the development trend of electro-floatation technology are indicated.