在水处理研究与实践中,多相催化臭氧化技术作为一种新型高级氧化技术,受到高度关注。多相催化臭氧化的催化剂常采用金属氧化物、纳米金属氧化物和金属氢氧化物,其载体通常采用活性氧化铝、活性炭及蜂窝陶瓷等多孔材料。对多相催化臭氧化常用的催化剂及其载体在水处理中的应用进行评述,并分析了该技术的应用前景及研究中存在的问题。
In the research and practice of water treatment, the heterogeneous catalytic ozonation technology is a new advanced oxidation process which has drawn great attentions. Metal oxide, nanometer metal oxide, metal hydroxide are commonly used as catalyst, while activated alumina, active carbon, and ceramic honeycombs are popularized as the catalyst carrier. The catalyst and catalyst carrier of heterogeneous catalytic ozonation in water treatment are summarized and reviewed. The prospect of the heterogeneous catalytic ozonation and some common problems are also discussed.