联合电催化氧化处理难降解有机废水研究进展

Research progress in the combined electro-catalytic oxidation technologies for treating refractory organic wastewater

介绍了难降解有机废水的各种联合电催化氧化处理技术,主要包括:光电催化氧化技术、超声-电催化氧化技术、臭氧电催化氧化技术、电催化-生物反应技术、膜过滤电催化氧化技术。讨论了联合电催化氧化技术各自的特点、优势与不足。分析表明,联合电催化氧化技术在废水处理上具有协同作用。通过电催化材料和工艺技术的研究,有可能实现电催化氧化技术的产业化。

Various kinds of combined electro-catalytic oxidation technologies for treating refractory organic wastewater is introduced. The combined electro-catalytic oxidation technologies mainly include photoelectro-catalytic oxidation, ultrasound electro-catalytic oxidation, ozone electro-catalytic oxidation, electro-catalytic-bio-reaction and membrane filtration electro-catalytic oxidation. The properties, advantages and disadvantages of the combined electro-catalytic oxidation technologies are discussed, respectively. The analysis shows that the combined electrocatalytic oxidation technologies used for treating wastewater have synergic effect. Their industrialized will soon be realized in the near future through researches on the electro-catalytic materials and the process technologies.